autocomplete
On this page
- Definition
- Sample Use Cases
- Syntax
- Options
- Scoring Behavior
- Examples
- Index Definition
- In Atlas, go to the Clusters page for your project.
- Go to the Atlas Search page for your cluster.
- View and edit the query syntax.
- Basic Example
- Fuzzy Example
- Token Order Example
- Starts With Example
- Simple
any
Example - Simple
sequential
Example - Highlighting Example
- Search Across Multiple Fields
- Bucket Results through Facet Queries
Definition
autocomplete
The autocomplete operator performs a search for a word or phrase that contains a sequence of characters from an incomplete input string. The fields that you intend to query with the
autocomplete
operator must be indexed with the autocomplete data type in the collection's index definition.
Note
Atlas Search might return inaccurate results for queries with more than three words in a single string.
Sample Use Cases
You can use the autocomplete
operator with search-as-you-type
applications to predict words with increasing accuracy as characters are
entered in your application's search field. autocomplete
returns
results that contain predicted words based on the tokenization strategy
specified in the index definition for autocompletion.
If you want to build suggestions or dropdowns using the Atlas Search autocomplete operator, we recommend that you query a collection of suggested search terms or use past search terms to populate the dropdown. If you create a separate collection of suggested search terms, you can define synonym mappings in your Atlas Search index to search your collection for the exact or alternative words. You can track search terms and view metrics for search terms to build your collection.
Syntax
autocomplete
has the following syntax:
1 { 2 $search: { 3 "index": "<index name>", // optional, defaults to "default" 4 "autocomplete": { 5 "query": "<search-string>", 6 "path": "<field-to-search>", 7 "tokenOrder": "any|sequential", 8 "fuzzy": <options>, 9 "score": <options> 10 } 11 } 12 }
Options
Field | Type | Description | Necessity | Default | ||||||
---|---|---|---|---|---|---|---|---|---|---|
query | string or array of strings | String or strings to search for. If there are multiple
terms in a string, Atlas Search also looks for a match for each term
in the string separately. | yes | |||||||
path | string | Indexed autocomplete type of field to search. TipSee also:NoteThe | yes | |||||||
fuzzy | object | Enable fuzzy search. Find strings which are similar to the
search term or terms. | no | |||||||
fuzzy .maxEdits | integer | Maximum number of single-character edits required to match the
specified search term. Value can be 1 or 2 . | no | 2 | ||||||
fuzzy .prefixLength | integer | Number of characters at the beginning of each term in the result
that must exactly match. | no | 0 | ||||||
fuzzy .maxExpansions | integer | Maximum number of variations to generate and search for. This
limit applies on a per-token basis. | no | 50 | ||||||
score | object | Score to assign to the matching search term results. Use one of the following options to modify the default score:
For information on using Note
To learn more, see Scoring Behavior. | no | |||||||
tokenOrder | string | Order in which to search for tokens. Value can be one of the following:
| no | any |
Scoring Behavior
The autocomplete
operator query results that are exact matches
receive a lower score than results that aren't exact matches. Atlas Search
can't determine if a query string is an exact match for an indexed text
if you specify just the autocomplete-indexed token substrings. To score
exact matches higher, try the following workaround:
Note
The following workaround doesn't guarantee higher scores for exact matches in all cases.
Index the field as both autocomplete and string types.
Atlas Search
autocomplete
boosts exact matches when anautocomplete
field is also indexed as astring
, thereby increasing the score of exact matches.Query using the compound operator.
For a demonstration of this workaround, see Search Across Multiple Fields.
Examples
The following examples use the movies
collection in the
sample_mflix
database. If you loaded the sample dataset on your cluster, you can create the
static index for autocompletion
and run the example queries on your cluster.
Tip
If you've already loaded the sample dataset, follow the Get Started with Atlas Search tutorial to create an index definition and run Atlas Search queries.
Index Definition
The following tabs contain sample index definitions for the
edgeGram
, rightEdgeGram
, and nGram
tokenization strategies.
In addition to the autocomplete type,
the sample index definitions include the string
and stringFacet types on the title
field.
1 { 2 "mappings": { 3 "dynamic": false, 4 "fields": { 5 "title": [ 6 { 7 "type": "stringFacet" 8 }, 9 { 10 "type": "string" 11 }, 12 { 13 "foldDiacritics": false, 14 "maxGrams": 7, 15 "minGrams": 3, 16 "tokenization": "edgeGram", 17 "type": "autocomplete" 18 } 19 ] 20 } 21 } 22 }
1 { 2 "mappings": { 3 "dynamic": false, 4 "fields": { 5 "title": [ 6 { 7 "type": "stringFacet" 8 }, 9 { 10 "type": "string" 11 }, 12 { 13 "type": "autocomplete", 14 "tokenization": "rightEdgeGram", 15 "minGrams": 3, 16 "maxGrams": 7, 17 "foldDiacritics": false 18 } 19 ] 20 } 21 } 22 }
1 { 2 "mappings": { 3 "dynamic": false, 4 "fields": { 5 "title": [ 6 { 7 "type": "stringFacet" 8 }, 9 { 10 "type": "string" 11 }, 12 { 13 "type": "autocomplete", 14 "tokenization": "nGram", 15 "minGrams": 3, 16 "maxGrams": 7, 17 "foldDiacritics": false 18 } 19 ] 20 } 21 } 22 }
➤ Use the Select your language drop-down menu to set the language of the example on this page.
To view and edit query syntax in the Search Tester:
In Atlas, go to the Clusters page for your project.
If it is not already displayed, select the organization that contains your desired project from the Organizations menu in the navigation bar.
If it is not already displayed, select your desired project from the Projects menu in the navigation bar.
If the Clusters page is not already displayed, click Database in the sidebar.
Go to the Atlas Search page for your cluster.
You can go the Atlas Search page from the sidebar, the Data Explorer, or your cluster details page.
In the sidebar, click Atlas Search under the Services heading.
From the Select data source dropdown, select your cluster and click Go to Atlas Search.
Click the Browse Collections button for your cluster.
Expand the database and select the collection.
Click the Search Indexes tab for the collection.
Click the cluster's name.
Click the Atlas Search tab.
Run the following command at the mongosh
prompt to use the
sample_mflix
database:
use sample_mflix
Basic Example
The following query searches for movies with the characters off
in
the title
field.
Copy and paste the following query into the Query Editor, and then click the Search button in the Query Editor.
[ { $search: { autocomplete: { path: "title", query: "off" } } } ]
The query includes a:
In the Aggregations tab of the movies
collection,
configure each of the following pipeline stages by selecting the stage
from the dropdown and adding the query for that stage. Click
Add Stage to add additional stages.
Pipeline Stage | Query | ||||||
---|---|---|---|---|---|---|---|
$search |
| ||||||
$limit |
| ||||||
$project |
|
The query includes a:
using MongoDB.Bson; using MongoDB.Bson.Serialization.Attributes; using MongoDB.Bson.Serialization.Conventions; using MongoDB.Driver; using MongoDB.Driver.Search; public class AutocompleteBasicExample { private const string MongoConnectionString = "<connection-string>"; public static void Main(string[] args) { // allow automapping of the camelCase database fields to our MovieDocument var camelCaseConvention = new ConventionPack { new CamelCaseElementNameConvention() }; ConventionRegistry.Register("CamelCase", camelCaseConvention, type => true); // connect to your Atlas cluster var mongoClient = new MongoClient(MongoConnectionString); var mflixDatabase = mongoClient.GetDatabase("sample_mflix"); var moviesCollection = mflixDatabase.GetCollection<MovieDocument>("movies"); // define and run pipeline var results = moviesCollection.Aggregate() .Search(Builders<MovieDocument>.Search.Autocomplete(movie => movie.Title, "off")) .Project<MovieDocument>(Builders<MovieDocument>.Projection .Include(movie => movie.Title) .Exclude(movie => movie.Id)) .Limit(10) .ToList(); // print results foreach (var movie in results) { Console.WriteLine(movie.ToJson()); } } } [ ]public class MovieDocument { [ ] public ObjectId Id { get; set; } public string Title { get; set; } }
The query includes a:
package main import ( "context" "fmt" "go.mongodb.org/mongo-driver/bson" "go.mongodb.org/mongo-driver/mongo" "go.mongodb.org/mongo-driver/mongo/options" ) func main() { // connect to your Atlas cluster client, err := mongo.Connect(context.TODO(), options.Client().ApplyURI("<connection-string>")) if err != nil { panic(err) } defer client.Disconnect(context.TODO()) // set namespace collection := client.Database("sample_mflix").Collection("movies") // define pipeline stages searchStage := bson.D{{"$search", bson.D{{"autocomplete", bson.D{{"query", "off"}, {"path", "title"}}}}}} limitStage := bson.D{{"$limit", 10}} projectStage := bson.D{{"$project", bson.D{{"title", 1}, {"_id", 0}}}} // run pipeline cursor, err := collection.Aggregate(context.TODO(), mongo.Pipeline{searchStage, limitStage, projectStage}) if err != nil { panic(err) } // print results var results []bson.D if err = cursor.All(context.TODO(), &results); err != nil { panic(err) } for _, result := range results { fmt.Println(result) } }
The query includes a:
import static com.mongodb.client.model.Aggregates.limit; import static com.mongodb.client.model.Aggregates.project; import static com.mongodb.client.model.Projections.excludeId; import static com.mongodb.client.model.Projections.fields; import static com.mongodb.client.model.Projections.include; import com.mongodb.client.MongoClient; import com.mongodb.client.MongoClients; import com.mongodb.client.MongoCollection; import com.mongodb.client.MongoDatabase; import org.bson.Document; import java.util.Arrays; public class AutocompleteBasicExample { public static void main(String[] args) { // connect to your Atlas cluster String uri = "<connection-string>"; try (MongoClient mongoClient = MongoClients.create(uri)) { // set namespace MongoDatabase database = mongoClient.getDatabase("sample_mflix"); MongoCollection<Document> collection = database.getCollection("movies"); // define pipeline Document agg = new Document("$search", new Document("autocomplete", new Document("query", "off").append("path", "title"))); // run pipeline and print results collection.aggregate(Arrays.asList(agg, limit(10), project(fields(excludeId(), include("title"))))).forEach(doc -> System.out.println(doc.toJson())); } } }
The query includes a:
import com.mongodb.client.model.Aggregates.limit import com.mongodb.client.model.Aggregates.project import com.mongodb.client.model.Projections.* import com.mongodb.kotlin.client.coroutine.MongoClient import kotlinx.coroutines.runBlocking import org.bson.Document fun main() { val uri = "<connection-string>" val mongoClient = MongoClient.create(uri) val database = mongoClient.getDatabase("sample_mflix") val collection = database.getCollection<Document>("movies") runBlocking { val agg = Document( "\$search", Document("autocomplete", Document("query", "off") .append("path", "title")) ) val resultsFlow = collection.aggregate<Document>( listOf( agg, limit(10), project(fields(excludeId(), include("title"))) ) ) resultsFlow.collect { println(it) } } mongoClient.close() }
The query includes a:
const { MongoClient } = require("mongodb"); // connect to your Atlas cluster const uri = "<connection-string>"; const client = new MongoClient(uri); async function run() { try { await client.connect(); // set namespace const database = client.db("sample_mflix"); const coll = database.collection("movies"); // define pipeline const agg = [ {$search: {autocomplete: {query: "off", path: "title"}}}, {$limit: 10}, {$project: {_id: 0,title: 1}} ]; // run pipeline const result = await coll.aggregate(agg); // print results await result.forEach((doc) => console.log(doc)); } finally { await client.close(); } } run().catch(console.dir);
The query includes a:
import pymongo # connect to your Atlas cluster client = pymongo.MongoClient('<connection-string>') # define pipeline pipeline = [ {"$search": {"autocomplete": {"query": "off", "path": "title"}}}, {"$limit": 10}, {"$project": {"_id": 0, "title": 1}}, ] # run pipeline result = client["sample_mflix"]["movies"].aggregate(pipeline) # print results for i in result: print(i)
Note
Your Results May Vary
Atlas Search returns different results depending on the tokenization strategy configured in the index definition for the autocomplete type. To learn more, see How to Index Fields for Autocompletion.
SCORE: 9.361787796020508 _id: "573a13b0f29313caabd355c8" countries: Array genres: Array runtime: 100 ... title: "Off Beat" SCORE: 9.068204879760742 _id: "573a13aaf29313caabd22a8c" fullplot: "An 11-year-old girl watches her father come down with a crippling depr…" imdb: Object year: 2003 ... title: "Off the Map" SCORE: 9.068204879760742 _id: "573a13bef29313caabd5d208" plot: "With white Jewish lesbians for parents and two adopted brothers - one …" genres: Array runtime: 76 ... title: "Off and Running" SCORE: 8.742463111877441 _id: "573a13bbf29313caabd5567" countries: Array genres: Array runtime: 98 ... title: "Hands off Mississippi" SCORE: 8.61273193359375 _id: "5573a1396f29313caabce4791" plot: "Unable to deal with her parents, Jeannie Tyne runs away from home. Lar…" genres: Array runtime: 93 ... title: "Taking Off" SCORE: 8.61273193359375 _id: "573a1399f29313caabced3c1" plot: "A travelling theater group find so much action going on behind-the-sce…" genres: Array runtime: 101 ... title: "Noises Off..." SCORE: 8.61273193359375 _id: "573a139af29313caabcefc73" fullplot: "In existence for a hundred years, Grimley Colliery Brass band is as ol…" imdb: Object year: 1996 ... title: "Brassed Off" SCORE: 8.61273193359375 _id: "573a139af29313caabcf08f5" fullplot: "Sean Archer, a very tough, rugged FBI Agent. Who is still grieving for…" imdb: Object year: 1997 ... title: "Face/Off" SCORE: 8.603004455566406 _id: "573a13a9f29313caabd1ea36" fullplot: "Three unlikely, unsuspecting souls who come face-to-face with that mom…" imdb: Object year: 2004 ... title: "Benji: Off the Leash!" SCORE: 7.953945159912109 _id: "573a139af29313caabcf037c" plot: "Desperation drives four inner-city women (Queen Latifah, Jada Pinkett …" genres: Array runtime: 123 ... title: "Set it Off"
SCORE: 9.81808090209961 _id: "5573a1396f29313caabce4791" plot: "Unable to deal with her parents, Jeannie Tyne runs away from home. Lar…" genres: Array runtime: 93 ... title: "Taking Off" SCORE: 9.81808090209961 _id: "573a1399f29313caabced3c1" plot: "A travelling theater group find so much action going on behind-the-sce…" genres: Array runtime: 101 ... title: "Noises Off..." SCORE: 9.81808090209961 _id: "573a139af29313caabcefc73" fullplot: "In existence for a hundred years, Grimley Colliery Brass band is as ol…" imdb: Object year: 1996 ... title: "Brassed Off" SCORE: 9.81808090209961 _id: "573a139af29313caabcf08f5" fullplot: "Sean Archer, a very tough, rugged FBI Agent. Who is still grieving for…" imdb: Object year: 1997 ... title: "Face/Off" SCORE: 9.544584274291992 _id: "573a139af29313caabcf037c" plot: "Desperation drives four inner-city women (Queen Latifah, Jada Pinkett …" genres: Array runtime: 123 ... title: "Set it Off" SCORE: 9.191947937011719 _id: "573a13bbf29313caabd5567" countries: Array genres: Array runtime: 98 ... title: "Hands off Mississippi" SCORE: 9.074413299560547 _id: "573a1398f29313caabce9f28" plot: "A high school wise guy is determined to have a day off from school, de…" genres: Array runtime: 103 ... title: "Ferris Bueller's Day Off" SCORE: 9.007184982299805 _id: "573a13b0f29313caabd355c8" countries: Array genres: Array runtime: 100 ... title: "Off Beat" SCORE: 8.700296401977539 _id: "573a13a9f29313caabd1ea36" fullplot: "Three unlikely, unsuspecting souls who come face-to-face with that mom…" imdb: Object year: 2004 ... title: "Benji: Off the Leash!" SCORE: 8.33833122253418 _id: "573a13aaf29313caabd22a8c" fullplot: "An 11-year-old girl watches her father come down with a crippling depr…" imdb: Object year: 2003 ... title: "Off the Map"
SCORE: 5.802560806274414 _id: “573a1396f29313caabce47f4” countries: Array genres: Array runtime: 98 ... title: "Come Have Coffee with Us" SCORE: 5.790548801422119 _id: "573a13d1f29313caabd90811" plot: "From pagan re-enactors to failed communes, black metal festivals to Ar…" genres: Array runtime: 98 ... title: "A Spell to Ward Off the Darkness" SCORE: 5.7726240158081055 _id: "573a13f3f29313caabddeb07" plot: "Turkey in the 1960s and 70s was one of the biggest producers of film i…" genres: Array runtime: 96 ... title: "Remake, Remix, Rip-Off: About Copy Culture & Turkish Pop Cinema" SCORE: 5.749281883239746 _id: "573a13a9f29313caabd1ea36" fullplot: "Three unlikely, unsuspecting souls who come face-to-face with that mom…" imdb: Object year: 2004 ... title: "Benji: Off the Leash!" SCORE: 5.749281883239746 _id: "573a13d4f29313caabd98488" fullplot: "This tragicomedy is a self-ironic portrait of a young man who drops ou…" imdb: Object year: 2012 ... title: "A Coffee in Berlin" SCORE: 5.74220085144043 _id: “573a1397f29313caabce863f” fullplot: "Zack Mayo is a young man who has signed up for Navy Aviation Officer C…" imdb: Object year: 1982 ... title: "An Officer and a Gentleman" SCORE: 5.671174049377441 _id: “573a1398f29313caabce987c” plot: "After the end of the Dirty War, a high school teacher sets out to find…" genres: Array runtime: 112 ... title: "The Official Story" SCORE: 5.671174049377441 _id: “573a13a5f29313caabd14c36” plot: "The first days of WWI. Adrien, a young and handsome lieutenant, is wou…" genres: Array runtime: 135 ... title: "The Officer's Ward" SCORE: 5.671174049377441 _id: "573a13bbf29313caabd5567" countries: Array genres: Array runtime: 98 ... title: "Hands off Mississippi" SCORE: 5.534632682800293 _id: "573a1395f29313caabce18c9" plot: "In this "Romeo and Juliet" inspired Cold War satire starring, written …" genres: Array runtime: 103 ... title: "Romanoff and Juliet"
The Search Tester might not display all the fields in the documents it returns. To view all the fields, including the field that you specify in the query path, expand the document in the results.
1 { title: 'Off Beat' }, 2 { title: 'Off the Map' }, 3 { title: 'Off and Running' }, 4 { title: 'Hands off Mississippi' }, 5 { title: 'Taking Off' }, 6 { title: 'Noises Off...' }, 7 { title: 'Brassed Off' }, 8 { title: 'Face/Off' }, 9 { title: 'Benji: Off the Leash!' }, 10 { title: 'Set It Off' }
In the above results, the characters off
appear at the
left side of a word in all the titles.
1 { title: 'Taking Off' } 2 { title: 'Noises Off...' } 3 { title: 'Brassed Off' } 4 { title: 'Face/Off' } 5 { title: 'Set It Off' } 6 { title: 'Hands off Mississippi' } 7 { title: "Ferris Bueller's Day Off" } 8 { title: 'Off Beat' } 9 { title: 'Benji: Off the Leash!' } 10 { title: 'Off the Map' }
In the above results, the characters off
appear at the
right side of a word in all the titles.
1 { title: 'Come Have Coffee with Us' }, 2 { title: 'A Spell to Ward Off the Darkness' }, 3 { title: 'Remake, Remix, Rip-Off: About Copy Culture & Turkish Pop Cinema' }, 4 { title: 'Benji: Off the Leash!' }, 5 { title: 'A Coffee in Berlin' }, 6 { title: 'An Officer and a Gentleman' }, 7 { title: 'The Official Story' }, 8 { title: "The Officer's Ward" }, 9 { title: 'Hands off Mississippi' }, 10 { title: 'Romanoff and Juliet' }
In the above results, the characters off
appear at
different positions in the titles.
1 { title: 'Off Beat' }, 2 { title: 'Off the Map' }, 3 { title: 'Off and Running' }, 4 { title: 'Hands off Mississippi' }, 5 { title: 'Taking Off' }, 6 { title: 'Noises Off...' }, 7 { title: 'Brassed Off' }, 8 { title: 'Face/Off' }, 9 { title: 'Benji: Off the Leash!' }, 10 { title: 'Set It Off' }
In the above results, the characters off
appear at the
left side of a word in all the titles.
1 { title: 'Taking Off' } 2 { title: 'Noises Off...' } 3 { title: 'Brassed Off' } 4 { title: 'Face/Off' } 5 { title: 'Set It Off' } 6 { title: 'Hands off Mississippi' } 7 { title: "Ferris Bueller's Day Off" } 8 { title: 'Off Beat' } 9 { title: 'Benji: Off the Leash!' } 10 { title: 'Off the Map' }
In the above results, the characters off
appear at the
right side of a word in all the titles.
1 { title: 'Come Have Coffee with Us' }, 2 { title: 'A Spell to Ward Off the Darkness' }, 3 { title: 'Remake, Remix, Rip-Off: About Copy Culture & Turkish Pop Cinema' }, 4 { title: 'Benji: Off the Leash!' }, 5 { title: 'A Coffee in Berlin' }, 6 { title: 'An Officer and a Gentleman' }, 7 { title: 'The Official Story' }, 8 { title: "The Officer's Ward" }, 9 { title: 'Hands off Mississippi' }, 10 { title: 'Romanoff and Juliet' }
In the above results, the characters off
appear at
different positions in the titles.
1 { "title": "Off Beat" } 2 { "title": "Off the Map" } 3 { "title": "Off and Running" } 4 { "title": "Hands off Mississippi" } 5 { "title": "Taking Off" } 6 { "title": "Noises Off..." } 7 { "title": "Brassed Off" } 8 { "title": "Face/Off" } 9 { "title": "Benji: Off the Leash!" } 10 { "title": "Set It Off" }
In the above results, the characters off
appear at the
left side of a word in all the titles.
1 { "title" : "Taking Off" } 2 { "title" : "Noises Off..." } 3 { "title" : "Brassed Off" } 4 { "title" : "Face/Off" } 5 { "title" : "Set It Off" } 6 { "title" : "Hands off Mississippi" } 7 { "title" : "Ferris Bueller's Day Off" } 8 { "title" : "Off Beat" } 9 { "title" : "Benji: Off the Leash!" } 10 { "title" : "Off the Map" }
In the above results, the characters off
appear at the
right side of a word in all the titles.
1 { "title" : "Come Have Coffee with Us" } 2 { "title" : "A Spell to Ward Off the Darkness" } 3 { "title" : "Remake, Remix, Rip-Off: About Copy Culture & Turkish Pop Cinema" } 4 { "title" : "Benji: Off the Leash!" } 5 { "title" : "A Coffee in Berlin" } 6 { "title" : "An Officer and a Gentleman" } 7 { "title" : "The Official Story" } 8 { "title" : "The Officer's Ward" } 9 { "title" : "Hands off Mississippi" } 10 { "title" : "Romanoff and Juliet" }
In the above results, the characters off
appear at
different positions in the titles.
1 [{title Off Beat}] 2 [{title Off the Map}] 3 [{title Off and Running}] 4 [{title Hands off Mississippi}] 5 [{title Taking Off}] 6 [{title Noises Off...}] 7 [{title Brassed Off}] 8 [{title Face/Off}] 9 [{title Benji: Off the Leash!}] 10 [{title Set It Off}]
In the above results, the characters off
appear at the
left side of a word in all the titles.
1 [{title Taking Off}] 2 [{title Noises Off...}] 3 [{title Brassed Off}] 4 [{title Face/Off}] 5 [{title Set It Off}] 6 [{title Hands off Mississippi}] 7 [{title Ferris Bueller's Day Off}] 8 [{title Off Beat}] 9 [{title Benji: Off the Leash!}] 10 [{title Off the Map}]
In the above results, the characters off
appear at the
right side of a word in all the titles.
1 [{title Come Have Coffee with Us}] 2 [{title A Spell to Ward Off the Darkness}] 3 [{title Remake, Remix, Rip-Off: About Copy Culture & Turkish Pop Cinema}] 4 [{title Benji: Off the Leash!}] 5 [{title A Coffee in Berlin}] 6 [{title An Officer and a Gentleman}] 7 [{title The Official Story}] 8 [{title The Officer's Ward}] 9 [{title Hands off Mississippi}] 10 [{title Romanoff and Juliet}]
In the above results, the characters off
appear at
different positions in the titles.
1 {"title": "Off Beat"} 2 {"title": "Off the Map"} 3 {"title": "Off and Running"} 4 {"title": "Hands off Mississippi"} 5 {"title": "Taking Off"} 6 {"title": "Noises Off..."} 7 {"title": "Brassed Off"} 8 {"title": "Face/Off"} 9 {"title": "Benji: Off the Leash!"} 10 {"title": "Set It Off"}
In the above results, the characters off
appear at the
left side of a word in all the titles.
1 {"title": "Taking Off"} 2 {"title": "Noises Off..."} 3 {"title": "Brassed Off"} 4 {"title": "Face/Off"} 5 {"title": "Set It Off"} 6 {"title": "Hands off Mississippi"} 7 {"title": "Ferris Bueller's Day Off"} 8 {"title": "Off Beat"} 9 {"title": "Benji: Off the Leash!"} 10 {"title": "Off the Map"}
In the above results, the characters off
appear at the
right side of a word in all the titles.
1 {"title": "Come Have Coffee with Us"} 2 {"title": "A Spell to Ward Off the Darkness"} 3 {"title": "Remake, Remix, Rip-Off: About Copy Culture & Turkish Pop Cinema"} 4 {"title": "Benji: Off the Leash!"} 5 {"title": "A Coffee in Berlin"} 6 {"title": "An Officer and a Gentleman"} 7 {"title": "The Official Story"} 8 {"title": "The Officer's Ward"} 9 {"title": "Hands off Mississippi"} 10 {"title": "Romanoff and Juliet"}
In the above results, the characters off
appear at
different positions in the titles.
1 Document{{title=Off Beat}} 2 Document{{title=Off the Map}} 3 Document{{title=Off and Running}} 4 Document{{title=Hands off Mississippi}} 5 Document{{title=Taking Off}} 6 Document{{title=Face/Off}} 7 Document{{title=Noises Off...}} 8 Document{{title=Brassed Off}} 9 Document{{title=Benji: Off the Leash!}} 10 Document{{title=Set It Off}}
In the above results, the characters off
appear at the
left side of a word in all the titles.
1 Document{{title=Noises Off...}} 2 Document{{title=Taking Off}} 3 Document{{title=Brassed Off}} 4 Document{{title=Face/Off}} 5 Document{{title=Set It Off}} 6 Document{{title=Hands off Mississippi}} 7 Document{{title=Ferris Bueller's Day Off}} 8 Document{{title=Off Beat}} 9 Document{{title=Benji: Off the Leash!}} 10 Document{{title=Off and Running}}
In the above results, the characters off
appear at the
right side of a word in all the titles.
1 Document{{title=Taking Off}} 2 Document{{title=Noises Off...}} 3 Document{{title=Brassed Off}} 4 Document{{title=Face/Off}} 5 Document{{title=Off Beat}} 6 Document{{title=Hands off Mississippi}} 7 Document{{title=Off the Map}} 8 Document{{title=Set It Off}} 9 Document{{title=Off and Running}} 10 Document{{title=Benji: Off the Leash!}}
In the above results, the characters off
appear at
different positions in the titles.
1 { title: 'Off Beat' } 2 { title: 'Off the Map' } 3 { title: 'Off and Running' } 4 { title: 'Hands off Mississippi' } 5 { title: 'Taking Off' } 6 { title: 'Noises Off...' } 7 { title: 'Brassed Off' } 8 { title: 'Face/Off' } 9 { title: 'Benji: Off the Leash!' } 10 { title: 'Set It Off' }
In the above results, the characters off
appear at the
left side of a word in all the titles.
1 { title: 'Taking Off' } 2 { title: 'Noises Off...' } 3 { title: 'Brassed Off' } 4 { title: 'Face/Off' } 5 { title: 'Set It Off' } 6 { title: 'Hands off Mississippi' } 7 { title: "Ferris Bueller's Day Off" } 8 { title: 'Off Beat' } 9 { title: 'Benji: Off the Leash!' } 10 { title: 'Off the Map' }
In the above results, the characters off
appear at the
right side of a word in all the titles.
1 { title: 'Come Have Coffee with Us' } 2 { title: 'A Spell to Ward Off the Darkness' } 3 { title: 'Remake, Remix, Rip-Off: About Copy Culture & Turkish Pop Cinema' } 4 { title: 'Benji: Off the Leash!' } 5 { title: 'A Coffee in Berlin' } 6 { title: 'An Officer and a Gentleman' } 7 { title: 'The Official Story' } 8 { title: "The Officer's Ward" } 9 { title: 'Hands off Mississippi' } 10 { title: 'Romanoff and Juliet' }
In the above results, the characters off
appear at
different positions in the titles.
1 {'title': 'Off Beat'} 2 {'title': 'Off the Map'} 3 {'title': 'Off and Running'} 4 {'title': 'Hands off Mississippi'} 5 {'title': 'Taking Off'} 6 {'title': 'Noises Off...'} 7 {'title': 'Brassed Off'} 8 {'title': 'Face/Off'} 9 {'title': 'Benji: Off the Leash!'} 10 {'title': 'Set It Off'}
In the above results, the characters off
appear at the
left side of a word in all the titles.
1 {'title': 'Taking Off'} 2 {'title': 'Noises Off...'} 3 {'title': 'Brassed Off'} 4 {'title': 'Face/Off'} 5 {'title': 'Set It Off'} 6 {'title': 'Hands off Mississippi'} 7 {'title': "Ferris Bueller's Day Off"} 8 {'title': 'Off Beat'} 9 {'title': 'Benji: Off the Leash!'} 10 {'title': 'Off the Map'}
In the above results, the characters off
appear at the
right side of a word in all the titles.
1 {'title': 'Come Have Coffee with Us'} 2 {'title': 'A Spell to Ward Off the Darkness'} 3 {'title': 'Remake, Remix, Rip-Off: About Copy Culture & Turkish Pop Cinema'} 4 {'title': 'Benji: Off the Leash!'} 5 {'title': 'A Coffee in Berlin'} 6 {'title': 'An Officer and a Gentleman'} 7 {'title': 'The Official Story'} 8 {'title': "The Officer's Ward"} 9 {'title': 'Hands off Mississippi'} 10 {'title': 'Romanoff and Juliet'}
In the above results, the characters off
appear at
different positions in the titles.
Fuzzy Example
The following query searches for movies with the characters pre
in
the title
field. The query uses:
Field | Description |
maxEdits | Indicates that only one character variation is allowed in the
query string pre to match the query to a word in the
documents. |
prefixLength | Indicates that the first character in the query string pre
can't change when matching the query to a word in the documents. |
maxExpansions | Indicates that up to two hundred and fifty six similar terms for
pre can be considered when matching the query string to a
word in the documents. |
Copy and paste the following query into the Query Editor, and then click the Search button in the Query Editor.
[ { $search: { autocomplete: { path: "title", query: "pre", fuzzy: { maxEdits: 1, prefixLength: 1, maxExpansions: 256 } } } } ]
db.movies.aggregate([ { $search: { "autocomplete": { "path": "title", "query": "pre", "fuzzy": { "maxEdits": 1, "prefixLength": 1, "maxExpansions": 256 } } } }, { $limit: 10 }, { $project: { "_id": 0, "title": 1 } } ])
In the Aggregations tab of the movies
collection,
configure each of the following pipeline stages by selecting the stage
from the dropdown and adding the query for that stage. Click
Add Stage to add additional stages.
Pipeline Stage | Query | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
$search |
| |||||||||||
$limit |
| |||||||||||
$project |
|
using MongoDB.Bson; using MongoDB.Bson.Serialization.Attributes; using MongoDB.Bson.Serialization.Conventions; using MongoDB.Driver; using MongoDB.Driver.Search; public class AutocompleteFuzzyExample { private const string MongoConnectionString = "<connection-string>"; public static void Main(string[] args) { // allow automapping of the camelCase database fields to our MovieDocument var camelCaseConvention = new ConventionPack { new CamelCaseElementNameConvention() }; ConventionRegistry.Register("CamelCase", camelCaseConvention, type => true); // connect to your Atlas cluster var mongoClient = new MongoClient(MongoConnectionString); var mflixDatabase = mongoClient.GetDatabase("sample_mflix"); var moviesCollection = mflixDatabase.GetCollection<MovieDocument>("movies"); // define fuzzy options SearchFuzzyOptions fuzzyOptions = new SearchFuzzyOptions() { MaxEdits = 1, PrefixLength = 1, MaxExpansions = 256 }; // define and run pipeline var results = moviesCollection.Aggregate() .Search(Builders<MovieDocument>.Search.Autocomplete(movie => movie.Title, "pre", fuzzy: fuzzyOptions)) .Project<MovieDocument>(Builders<MovieDocument>.Projection .Include(movie => movie.Title) .Exclude(movie => movie.Id)) .Limit(10) .ToList(); // print results foreach (var movie in results) { Console.WriteLine(movie.ToJson()); } } } [ ]public class MovieDocument { [ ] public ObjectId Id { get; set; } public string Title { get; set; } }
package main import ( "context" "fmt" "go.mongodb.org/mongo-driver/bson" "go.mongodb.org/mongo-driver/mongo" "go.mongodb.org/mongo-driver/mongo/options" ) func main() { // connect to your Atlas cluster client, err := mongo.Connect(context.TODO(), options.Client().ApplyURI("<connection-string>")) if err != nil { panic(err) } defer client.Disconnect(context.TODO()) // set namespace collection := client.Database("sample_mflix").Collection("movies") // define pipeline stages searchStage := bson.D{{"$search", bson.D{{"autocomplete", bson.D{{"query", "pre"}, {"path", "title"}, {"fuzzy", bson.D{{"maxEdits", 1},{"prefixLength", 1},{"maxExpansions", 256}}}}}}}} limitStage := bson.D{{"$limit", 10}} projectStage := bson.D{{"$project", bson.D{{"title", 1}, {"_id", 0}}}} // run pipeline cursor, err := collection.Aggregate(context.TODO(), mongo.Pipeline{searchStage, limitStage, projectStage}) if err != nil { panic(err) } // print results var results []bson.D if err = cursor.All(context.TODO(), &results); err != nil { panic(err) } for _, result := range results { fmt.Println(result) } }
import static com.mongodb.client.model.Aggregates.limit; import static com.mongodb.client.model.Aggregates.project; import static com.mongodb.client.model.Projections.excludeId; import static com.mongodb.client.model.Projections.fields; import static com.mongodb.client.model.Projections.include; import com.mongodb.client.MongoClient; import com.mongodb.client.MongoClients; import com.mongodb.client.MongoCollection; import com.mongodb.client.MongoDatabase; import org.bson.Document; import java.util.Arrays; public class AutocompleteFuzzyExample { public static void main(String[] args) { // connect to your Atlas cluster String uri = "<connection-string>"; try (MongoClient mongoClient = MongoClients.create(uri)) { // set namespace MongoDatabase database = mongoClient.getDatabase("sample_mflix"); MongoCollection<Document> collection = database.getCollection("movies"); // define pipeline Document agg = new Document("$search", new Document("autocomplete", new Document("query", "pre") .append("path", "title") .append("fuzzy", new Document("maxEdits", 1).append("prefixLength", 1).append("maxExpansions", 256)))); // run pipeline and print results collection.aggregate(Arrays.asList(agg, limit(10), project(fields(excludeId(), include("title"))))).forEach(doc -> System.out.println(doc.toJson())); } } }
import com.mongodb.client.model.Aggregates.limit import com.mongodb.client.model.Aggregates.project import com.mongodb.client.model.Projections.* import com.mongodb.kotlin.client.coroutine.MongoClient import kotlinx.coroutines.runBlocking import org.bson.Document fun main() { val uri = "<connection-string>" val mongoClient = MongoClient.create(uri) val database = mongoClient.getDatabase("sample_mflix") val collection = database.getCollection<Document>("movies") runBlocking { val agg = Document( "\$search", Document("autocomplete", Document("query", "pre") .append("path", "title") .append("fuzzy", Document("maxEdits", 1) .append("prefixLength", 1) .append("maxExpansions", 256)) ) ) val resultsFlow = collection.aggregate<Document>( listOf( agg, limit(10), project(fields(excludeId(), include("title"))) ) ) resultsFlow.collect { println(it) } } mongoClient.close() }
const { MongoClient } = require("mongodb"); // connect to your Atlas cluster const uri = "<connection-string>"; const client = new MongoClient(uri); async function run() { try { await client.connect(); // set namespace const database = client.db("sample_mflix"); const coll = database.collection("movies"); // define pipeline const agg = [ {$search: {autocomplete: {query: "pre", path: "title", fuzzy: {"maxEdits": 1, "prefixLength": 1, "maxExpansions": 256}}}}, {$limit: 10}, {$project: {_id: 0,title: 1}} ]; // run pipeline const result = await coll.aggregate(agg); // print results await result.forEach((doc) => console.log(doc)); } finally { await client.close(); } } run().catch(console.dir);
import pymongo # connect to your Atlas cluster client = pymongo.MongoClient('<connection-string>') # define pipeline pipeline = [ {"$search": {"autocomplete": {"query": "pre", "path": "title", "fuzzy": {"maxEdits": 1, "prefixLength": 1, "maxExpansions": 256}}}}, {"$limit": 10}, {"$project": {"_id": 0, "title": 1}}, ] # run pipeline result = client["sample_mflix"]["movies"].aggregate(pipeline) # print results for i in result: print(i)
Note
Your Results May Vary
Atlas Search returns different results depending on the tokenization strategy configured in the index definition for the autocomplete type. To learn more, see How to Index Fields for Autocompletion.
SCORE: 1 _id: “573a1390f29313caabcd5293” plot: "Young Pauline is left a lot of money when her wealthy uncle dies. Howe…" genres: Array runtime: 199 ... title: "The Perils of Pauline" SCORE: 1 _id: “573a1391f29313caabcd9458” plot: "A young artist draws a face at a canvas on his easel. Suddenly the mou…" genres: Array rated: "UNRATED" ... title: "The Blood of a Poet" SCORE: 1 _id: “573a1392f29313caabcda09b” plot: "Tells how King Henry VIII came to marry five more times after his divo…" genres: Array runtime: 97 ... title: "The Private Life of Henry VIII." SCORE: 1 _id: “573a1392f29313caabcda556” plot: "What do women want? Don Juan is aging. He's arrived secretly in Sevill…" genres: Array runtime: 89 ... title: "The Private Life of Don Juan" SCORE: 1 _id: “573a1392f29313caabcdaee0” plot: "The story of Dr. Samuel Mudd, who was imprisoned after innocently trea…" genres: Array runtime: 96 ... title: "The Prisoner of Shark Island" SCORE: 1 _id: “573a1392f29313caabcdb3f2” plot: "Two lookalike boys, one a poor street kid and the other a prince, exch…" genres: Array runtime: 118 ... title: "The Prince and the Pauper" SCORE: 1 _id: “573a1392f29313caabcdb3f4” plot: "An Englishman on a Ruritarian holiday must impersonate the king when t…" genres: Array runtime: 101 ... title: "The Prisoner of Zenda" SCORE: 1 _id: “573a1392f29313caabcdb505” plot: "After the death of her husband, Christine realizes she has possibly wa…" genres: Array runtime: 144 ... title: "Dance Program" SCORE: 1 _id: “573a1393f29313caabcdca58” plot: "While traveling in France during the Nazi invasion of 1940, an English…" genres: Array runtime: 87 ... title: "The Pied Piper" SCORE: 1 _id: “573a1393f29313caabcdca76” plot: "The official World War II US Government film statement defining the va…" genres: Array runtime: 87 ... title: "Prelude to War"
SCORE: 1 _id: “573a1390f29313caabcd5ea4” plot: "A District Attorney's outspoken stand on abortion gets him in trouble …" genres: Array runtime: 62 ... title: "Where Are My Children?" SCORE: 1 _id: “573a1391f29313caabcd70b4” plot: "An extended family split up in France and Germany find themselves on o…" genres: Array runtime: 150 ... title: "The Four Horsemen of the Apocalypse" SCORE: 1 _id: “573a1391f29313caabcd7850” plot: "In fifteenth century Paris, the brother of the archdeacon plots with t…" genres: Array runtime: 133 ... title: "The Hunchback of Notre Dame" SCORE: 1 _id: “573a1391f29313caabcd8cbd” plot: "A young lady from Georgia goes to Hollywood in the hopes of becoming a…" genres: Array runtime: 83 ... title: "Show People" SCORE: 1 _id: “573a1392f29313caabcd9df7” plot: "A young American man is transported back to London in the time of the …" genres: Array runtime: 84 ... title: "Berkeley Square" SCORE: 1 _id: “573a1392f29313caabcda7fb” plot: "An entertainer impersonates a look-alike banker, causing comic confusi…" genres: Array runtime: 82 ... title: "Folies Bergère de Paris" SCORE: 1 _id: “573a1393f29313caabcdc4a2” plot: "Boxer Joe Pendleton dies 50 years too soon due to a heavenly mistake, …" genres: Array runtime: 94 ... title: "Here Comes Mr. Jordan" SCORE: 1 _id: “573a1393f29313caabcdc814” plot: "An American man marries a Serbian immigrant who fears that she will tu…" genres: Array runtime: 73 ... title: "Cat People" SCORE: 1 _id: “573a1393f29313caabcdc87b” plot: "Mail author for translation. Kodos hegycsucsok, fekete fenyvesek vilag…" genres: Array runtime: 88 ... title: "People on the Alps" SCORE: 1 _id: “573a1393f29313caabcdcd39” plot: "A soldier falls for a chorus girl and then experiences trouble when he…" genres: Array runtime: 103 ... title: "The Gang's All Here"
SCORE: 1 _id: “573a1390f29313caabcd5293” plot: "Young Pauline is left a lot of money when her wealthy uncle dies. Howe…" genres: Array runtime: 199 ... title: "The Perils of Pauline" SCORE: 1 _id: “573a1390f29313caabcd5967” plot: "An intrepid reporter and his loyal friend battle a bizarre secret soci…" genres: Array runtime: 399 ... title: "Les vampires" SCORE: 1 _id: “573a1391f29313caabcd6ea2” plot: "The simple-minded son of a rich financier must find his own way in the…" genres: Array runtime: 77 ... title: "The Saphead" SCORE: 1 _id: “573a1391f29313caabcd70b4” plot: "An extended family split up in France and Germany find themselves on o…" genres: Array runtime: 150 ... title: "The Four Horsemen of the Apocalypse" SCORE: 1 _id: “573a1391f29313caabcd7b98” plot: "A bitter clown endeavors to rescue the young woman he loves from the l…" genres: Array runtime: 95 ... title: "He Who Gets Slapped" SCORE: 1 _id: “573a1391f29313caabcd806b” plot: "A mad, disfigured composer seeks love with a lovely young opera singer…" genres: Array runtime: 93 ... title: "The Phantom of the Opera" SCORE: 1 _id: “573a1391f29313caabcd8cbd” plot: "A young lady from Georgia goes to Hollywood in the hopes of becoming a…" genres: Array runtime: 83 ... title: "Show People" SCORE: 1 _id: “573a1391f29313caabcd9458” plot: "A young artist draws a face at a canvas on his easel. Suddenly the mou…" genres: Array rated: "UNRATED" ... title: "The Blood of a Poet" SCORE: 1 _id: “573a1391f29313caabcd9651” plot: "In London at the turn of the century, the bandit Mack the Knife marrie…" genres: Array runtime: 112 ... title: "The 3 Penny Opera" SCORE: 1 _id: “573a1392f29313caabcd9caa” plot: "Many passengers on the Shanghai Express are more concerned that the no…" genres: Array runtime: 82 ... title: "Shanghai Express"
The Search Tester might not display all the fields in the documents it returns. To view all the fields, including the field that you specify in the query path, expand the document in the results.
1 { title: 'The Perils of Pauline' }, 2 { title: 'The Blood of a Poet' }, 3 { title: 'The Private Life of Henry VIII.' }, 4 { title: 'The Private Life of Don Juan' }, 5 { title: 'The Prisoner of Shark Island' }, 6 { title: 'The Prince and the Pauper' }, 7 { title: 'The Prisoner of Zenda' }, 8 { title: 'Dance Program' }, 9 { title: 'The Pied Piper' }, 10 { title: 'Prelude to War' }
These results show the words that are predicted for the query string with one character modification and with the first character constant at the left side of the word in all the titles.
1 { title: 'Where Are My Children?' } 2 { title: 'The Four Horsemen of the Apocalypse' } 3 { title: 'The Hunchback of Notre Dame' } 4 { title: 'Show People' } 5 { title: 'Berkeley Square' } 6 { title: 'Folies Bergère de Paris' } 7 { title: 'Here Comes Mr. Jordan' } 8 { title: 'Cat People' } 9 { title: 'People on the Alps' } 10 { title: "The Gang's All Here" }
These results show the words that are predicted for the query string with one character modification and with the first character constant at the right side of the word in all the titles.
1 { title: 'The Perils of Pauline' } 2 { title: 'Les vampires' } 3 { title: 'The Saphead' } 4 { title: 'The Four Horsemen of the Apocalypse' } 5 { title: 'He Who Gets Slapped' } 6 { title: 'The Phantom of the Opera' } 7 { title: 'Show People' } 8 { title: 'The Blood of a Poet' } 9 { title: 'The 3 Penny Opera' } 10 { title: 'Shanghai Express' }
These results show the words that are predicted for the query string with one character modification at different positions in the words in the titles.
1 { title: 'The Perils of Pauline' }, 2 { title: 'The Blood of a Poet' }, 3 { title: 'The Private Life of Henry VIII.' }, 4 { title: 'The Private Life of Don Juan' }, 5 { title: 'The Prisoner of Shark Island' }, 6 { title: 'The Prince and the Pauper' }, 7 { title: 'The Prisoner of Zenda' }, 8 { title: 'Dance Program' }, 9 { title: 'The Pied Piper' }, 10 { title: 'Prelude to War' }
These results show the words that are predicted for the query string with one character modification and with the first character constant at the left side of the word in all the titles.
1 { title: 'Where Are My Children?' } 2 { title: 'The Four Horsemen of the Apocalypse' } 3 { title: 'The Hunchback of Notre Dame' } 4 { title: 'Show People' } 5 { title: 'Berkeley Square' } 6 { title: 'Folies Bergère de Paris' } 7 { title: 'Here Comes Mr. Jordan' } 8 { title: 'Cat People' } 9 { title: 'People on the Alps' } 10 { title: "The Gang's All Here" }
These results show the words that are predicted for the query string with one character modification and with the first character constant at the right side of the word in all the titles.
1 { title: 'The Perils of Pauline' } 2 { title: 'Les vampires' } 3 { title: 'The Saphead' } 4 { title: 'The Four Horsemen of the Apocalypse' } 5 { title: 'He Who Gets Slapped' } 6 { title: 'The Phantom of the Opera' } 7 { title: 'Show People' } 8 { title: 'The Blood of a Poet' } 9 { title: 'The 3 Penny Opera' } 10 { title: 'Shanghai Express' }
These results show the words that are predicted for the query string with one character modification at different positions in the words in the titles.
1 { "title" : "The Perils of Pauline" } 2 { "title" : "The Blood of a Poet" } 3 { "title" : "The Private Life of Henry VIII." } 4 { "title" : "The Private Life of Don Juan" } 5 { "title" : "The Prisoner of Shark Island" } 6 { "title" : "The Prince and the Pauper" } 7 { "title" : "The Prisoner of Zenda" } 8 { "title" : "Dance Program" } 9 { "title" : "The Pied Piper" } 10 { "title" : "Prelude to War" }
These results show the words that are predicted for the query string with one character modification and with the first character constant at the left side of the word in all the titles.
1 { "title" : "Where Are My Children?" } 2 { "title" : "The Four Horsemen of the Apocalypse" } 3 { "title" : "The Hunchback of Notre Dame" } 4 { "title" : "Show People" } 5 { "title" : "Berkeley Square" } 6 { "title" : "Folies Bergère de Paris" } 7 { "title" : "Here Comes Mr. Jordan" } 8 { "title" : "Cat People" } 9 { "title" : "People on the Alps" } 10 { "title" : "The Gang's All Here" }
These results show the words that are predicted for the query string with one character modification and with the first character constant at the right side of the word in all the titles.
1 { "title" : "The Perils of Pauline" } 2 { "title" : "Les vampires" } 3 { "title" : "The Saphead" } 4 { "title" : "The Four Horsemen of the Apocalypse" } 5 { "title" : "He Who Gets Slapped" } 6 { "title" : "The Phantom of the Opera" } 7 { "title" : "Show People" } 8 { "title" : "The Blood of a Poet" } 9 { "title" : "The 3 Penny Opera" } 10 { "title" : "Shanghai Express" }
These results show the words that are predicted for the query string with one character modification at different positions in the words in the titles.
1 [{title The Perils of Pauline}] 2 [{title The Blood of a Poet}] 3 [{title The Private Life of Henry VIII.}] 4 [{title The Private Life of Don Juan}] 5 [{title The Prisoner of Shark Island}] 6 [{title The Prince and the Pauper}] 7 [{title The Prisoner of Zenda}] 8 [{title Dance Program}] 9 [{title The Pied Piper}] 10 [{title Prelude to War}]
These results show the words that are predicted for the query string with one character modification and with the first character constant at the left side of the word in all the titles.
1 [{title Where Are My Children?}] 2 [{title The Four Horsemen of the Apocalypse}] 3 [{title The Hunchback of Notre Dame}] 4 [{title Show People}] 5 [{title Berkeley Square}] 6 [{title Folies Bergère de Paris}] 7 [{title Here Comes Mr. Jordan}] 8 [{title Cat People}] 9 [{title People on the Alps}] 10 [{title The Gang's All Here}]
These results show the words that are predicted for the query string with one character modification and with the first character constant at the right side of the word in all the titles.
1 [{title The Perils of Pauline}] 2 [{title Les vampires}] 3 [{title The Saphead}] 4 [{title The Four Horsemen of the Apocalypse}] 5 [{title He Who Gets Slapped}] 6 [{title The Phantom of the Opera}] 7 [{title Show People}] 8 [{title The Blood of a Poet}] 9 [{title The 3 Penny Opera}] 10 [{title Shanghai Express}]
These results show the words that are predicted for the query string with one character modification at different positions in the words in the titles.
1 {"title": "The Perils of Pauline"} 2 {"title": "The Blood of a Poet"} 3 {"title": "The Private Life of Henry VIII."} 4 {"title": "The Private Life of Don Juan"} 5 {"title": "The Prisoner of Shark Island"} 6 {"title": "The Prince and the Pauper"} 7 {"title": "The Prisoner of Zenda"} 8 {"title": "Dance Program"} 9 {"title": "The Pied Piper"} 10 {'title': 'Prelude to War'}
These results show the words that are predicted for the query string with one character modification and with the first character constant at the left side of the word in all the titles.
1 {"title": "Where Are My Children?"} 2 {"title": "The Four Horsemen of the Apocalypse"} 3 {"title": "The Hunchback of Notre Dame"} 4 {"title": "Show People"} 5 {"title": "Berkeley Square"} 6 {"title": "Folies Bergère de Paris"} 7 {"title": "Here Comes Mr. Jordan"} 8 {"title": "Cat People"} 9 {"title": "People on the Alps"} 10 {"title": "The Gang's All Here"}
These results show the words that are predicted for the query string with one character modification and with the first character constant at the right side of the word in all the titles.
1 {"title": "The Perils of Pauline"} 2 {"title": "Les vampires"} 3 {"title": "The Saphead"} 4 {"title": "The Four Horsemen of the Apocalypse"} 5 {"title": "He Who Gets Slapped"} 6 {"title": "The Phantom of the Opera"} 7 {"title": "Show People"} 8 {"title": "The Blood of a Poet"} 9 {"title": "The 3 Penny Opera"} 10 {"title": "Shanghai Express"}
These results show the words that are predicted for the query string with one character modification at different positions in the words in the titles.
1 Document{{title=The Perils of Pauline}} 2 Document{{title=The Private Life of Henry VIII.}} 3 Document{{title=Prelude to War}} 4 Document{{title=Sitting Pretty}} 5 Document{{title=The Prisoner}} 6 Document{{title=Chi lavora è perduto (In capo al mondo)}} 7 Document{{title=Profound Desires of the Gods}} 8 Document{{title=The Protagonists}} 9 Document{{title=Property Is No Longer a Theft}} 10 Document{{title=Premiya}}
These results show the words that are predicted for the query string with one character modification and with the first character constant at the left side of the word in all the titles.
1 Document{{title=The Four Horsemen of the Apocalypse}} 2 Document{{title=Folies Bergère de Paris}} 3 Document{{title=Mother Wore Tights}} 4 Document{{title=El hombre sin rostro}} 5 Document{{title=Il segno di Venere}} 6 Document{{title=Creature from the Black Lagoon}} 7 Document{{title=Susan Slept Here}} 8 Document{{title=Tell Them Willie Boy Is Here}} 9 Document{{title=Pilatus und andere - Ein Film fèr Karfreitag}} 10 Document{{title=Watch Out, We're Mad}}
These results show the words that are predicted for the query string with one character modification and with the first character constant at the right side of the word in all the titles.
1 Document{{title=The Four Horsemen of the Apocalypse}} 2 Document{{title=The Private Life of Henry VIII.}} 3 Document{{title=David Copperfield}} 4 Document{{title=The Prisoner of Zenda}} 5 Document{{title=People on the Alps}} 6 Document{{title=Prelude to War}} 7 Document{{title=The Pride of the Yankees}} 8 Document{{title=Phantom of the Opera}} 9 Document{{title=The Curse of the Cat People}} 10 Document{{title=The People Against O'Hara}}
These results show the words that are predicted for the query string with one character modification at different positions in the words in the titles.
1 { title: 'The Perils of Pauline' } 2 { title: 'The Blood of a Poet' } 3 { title: 'The Private Life of Henry VIII.' } 4 { title: 'The Private Life of Don Juan' } 5 { title: 'The Prisoner of Shark Island' } 6 { title: 'The Prince and the Pauper' } 7 { title: 'The Prisoner of Zenda' } 8 { title: 'Dance Program' } 9 { title: 'The Pied Piper' } 10 { title: 'Prelude to War' }
These results show the words that are predicted for the query string with one character modification and with the first character constant at the left side of the word in all the titles.
1 { title: 'Where Are My Children?' } 2 { title: 'The Four Horsemen of the Apocalypse' } 3 { title: 'The Hunchback of Notre Dame' } 4 { title: 'Show People' } 5 { title: 'Berkeley Square' } 6 { title: 'Folies Bergère de Paris' } 7 { title: 'Here Comes Mr. Jordan' } 8 { title: 'Cat People' } 9 { title: 'People on the Alps' } 10 { title: "The Gang's All Here" }
These results show the words that are predicted for the query string with one character modification and with the first character constant at the right side of the word in all the titles.
1 { title: 'The Perils of Pauline' } 2 { title: 'Les vampires' } 3 { title: 'The Saphead' } 4 { title: 'The Four Horsemen of the Apocalypse' } 5 { title: 'He Who Gets Slapped' } 6 { title: 'The Phantom of the Opera' } 7 { title: 'Show People' } 8 { title: 'The Blood of a Poet' } 9 { title: 'The 3 Penny Opera' } 10 { title: 'Shanghai Express' }
These results show the words that are predicted for the query string with one character modification at different positions in the words in the titles.
1 {'title': 'The Perils of Pauline'} 2 {'title': 'The Blood of a Poet'} 3 {'title': 'The Private Life of Henry VIII.'} 4 {'title': 'The Private Life of Don Juan'} 5 {'title': 'The Prisoner of Shark Island'} 6 {'title': 'The Prince and the Pauper'} 7 {'title': 'The Prisoner of Zenda'} 8 {'title': 'Dance Program'} 9 {'title': 'The Pied Piper'} 10 {'title': 'Prelude to War'}
These results show the words that are predicted for the query string with one character modification and with the first character constant at the left side of the word in all the titles.
1 {'title': 'Where Are My Children?'} 2 {'title': 'The Four Horsemen of the Apocalypse'} 3 {'title': 'The Hunchback of Notre Dame'} 4 {'title': 'Show People'} 5 {'title': 'Berkeley Square'} 6 {'title': 'Folies Bergère de Paris'} 7 {'title': 'Here Comes Mr. Jordan'} 8 {'title': 'Cat People'} 9 {'title': 'People on the Alps'} 10 {'title': "The Gang's All Here"}
These results show the words that are predicted for the query string with one character modification and with the first character constant at the right side of the word in all the titles.
1 {'title': 'The Perils of Pauline'} 2 {'title': 'Les vampires'} 3 {'title': 'The Saphead'} 4 {'title': 'The Four Horsemen of the Apocalypse'} 5 {'title': 'He Who Gets Slapped'} 6 {'title': 'The Phantom of the Opera'} 7 {'title': 'Show People'} 8 {'title': 'The Blood of a Poet'} 9 {'title': 'The 3 Penny Opera'} 10 {'title': 'Shanghai Express'}
These results show the words that are predicted for the query string with one character modification at different positions in the words in the titles.
Token Order Example
The following queries search for movies with the characters men
with
in the title
field. The queries also use the tokenOrder
field,
which specifies whether the query searches for tokens in any
order
or in sequential
order.
Starts With Example
You can search the title
field for movie titles that start with a
term or phrase by indexing the field using the keyword analyzer.
You must index the field using the keyword analyzer with the edgeGram
tokenization strategy to
retrieve results for the following sample query. If you index the field
using any other built-in analyzers,
Atlas Search doesn't return any results because it doesn't index your text
field as a single term. The edgeGram
tokenization strategy creates
tokens starting at the left side of the words.
You must also set foldDiacritics
to true
to return
case-agnostic results. If you set foldDiacritics
to false
, the
letter case of the query term must exactly match the letter case in the
document for Atlas Search to return any results.
{ "mappings": { "dynamic": false, "fields": { "title": [ { "type": "stringFacet" }, { "type": "string" }, { "foldDiacritics": true, "maxGrams": 7, "minGrams": 3, "analyzer": "lucene.keyword", "tokenization": "edgeGram", "type": "autocomplete" }] } } }
The following query searches for movie titles that start with the term
Fast &
.
Copy and paste the following query into the Query Editor, and then click the Search button in the Query Editor.
[ { $search: { autocomplete: { path: "title", query: "Fast &", tokenOrder: "sequential" } } } ]
Each query includes a:
In the Aggregations tab of the movies
collection,
configure each of the following pipeline stages by selecting the stage
from the dropdown and adding the query for that stage. Click
Add Stage to add additional stages.
Pipeline Stage | Query | |||||||
---|---|---|---|---|---|---|---|---|
$search |
| |||||||
$limit |
| |||||||
$project |
|
Each query includes a:
using MongoDB.Bson; using MongoDB.Bson.Serialization.Attributes; using MongoDB.Bson.Serialization.Conventions; using MongoDB.Driver; using MongoDB.Driver.Search; public class AutocompleteTokenOrderSequentialStartsWithExample { private const string MongoConnectionString = "<connection-string>"; public static void Main(string[] args) { // allow automapping of the camelCase database fields to our MovieDocument var camelCaseConvention = new ConventionPack { new CamelCaseElementNameConvention() }; ConventionRegistry.Register("CamelCase", camelCaseConvention, type => true); // connect to your Atlas cluster var mongoClient = new MongoClient(MongoConnectionString); var mflixDatabase = mongoClient.GetDatabase("sample_mflix"); var moviesCollection = mflixDatabase.GetCollection<MovieDocument>("movies"); // define and run pipeline var results = moviesCollection.Aggregate() .Search(Builders<MovieDocument>.Search.Autocomplete(movie => movie.Title, "Fast &", SearchAutocompleteTokenOrder.Sequential)) .Project<MovieDocument>(Builders<MovieDocument>.Projection .Include(movie => movie.Title) .Exclude(movie => movie.Id)) .Limit(4) .ToList(); // print results foreach (var movie in results) { Console.WriteLine(movie.ToJson()); } } } [ ]public class MovieDocument { [ ] public ObjectId Id { get; set; } public string Title { get; set; } }
Each query includes a:
package main import ( "context" "fmt" "go.mongodb.org/mongo-driver/bson" "go.mongodb.org/mongo-driver/mongo" "go.mongodb.org/mongo-driver/mongo/options" ) func main() { // connect to your Atlas cluster client, err := mongo.Connect(context.TODO(), options.Client().ApplyURI("<connection-string>")) if err != nil { panic(err) } defer client.Disconnect(context.TODO()) // set namespace collection := client.Database("sample_mflix").Collection("movies") // define pipeline stages searchStage := bson.D{{"$search", bson.D{{"autocomplete", bson.D{{"query", "Fast &"}, {"path", "title"}, {"tokenOrder", "sequential"}}}}}} limitStage := bson.D{{"$limit", 4}} projectStage := bson.D{{"$project", bson.D{{"title", 1}, {"_id", 0}}}} // run pipeline cursor, err := collection.Aggregate(context.TODO(), mongo.Pipeline{searchStage, limitStage, projectStage}) if err != nil { panic(err) } // print results var results []bson.D if err = cursor.All(context.TODO(), &results); err != nil { panic(err) } for _, result := range results { fmt.Println(result) } }
Each query includes a:
import static com.mongodb.client.model.Aggregates.limit; import static com.mongodb.client.model.Aggregates.project; import static com.mongodb.client.model.Projections.excludeId; import static com.mongodb.client.model.Projections.fields; import static com.mongodb.client.model.Projections.include; import com.mongodb.client.MongoClient; import com.mongodb.client.MongoClients; import com.mongodb.client.MongoCollection; import com.mongodb.client.MongoDatabase; import org.bson.Document; import java.util.Arrays; public class AutocompleteStartsWith { public static void main(String[] args) { // connect to your Atlas cluster String uri = "<connection-string>"; try (MongoClient mongoClient = MongoClients.create(uri)) { // set namespace MongoDatabase database = mongoClient.getDatabase("sample_mflix"); MongoCollection<Document> collection = database.getCollection("movies"); // define pipeline Document agg = new Document("$search", new Document("autocomplete", new Document("query", "Fast &").append("path", "title").append("tokenOrder", "sequential"))); // run pipeline and print results collection.aggregate(Arrays.asList(agg, limit(4), project(fields(excludeId(), include("title"))))).forEach(doc -> System.out.println(doc.toJson())); } } }
Each query includes a:
import com.mongodb.client.model.Aggregates.limit import com.mongodb.client.model.Aggregates.project import com.mongodb.client.model.Projections.* import com.mongodb.kotlin.client.coroutine.MongoClient import kotlinx.coroutines.runBlocking import org.bson.Document fun main() { val uri = "<connection-string>" val mongoClient = MongoClient.create(uri) val database = mongoClient.getDatabase("sample_mflix") val collection = database.getCollection<Document>("movies") runBlocking { val agg = Document( "\$search", Document( "autocomplete", Document("query", "Fast &") .append("path", "title") .append("tokenOrder", "sequential") ) ) val resultsFlow = collection.aggregate<Document>( listOf( agg, limit(4), project(fields(excludeId(), include("title"))) ) ) resultsFlow.collect { println(it) } } mongoClient.close() }
Each query includes a:
const { MongoClient } = require("mongodb"); // connect to your Atlas cluster const uri = "<connection-string>"; const client = new MongoClient(uri); async function run() { try { await client.connect(); // set namespace const database = client.db("sample_mflix"); const coll = database.collection("movies"); // define pipeline const agg = [ {$search: {autocomplete: {query: "Fast &", path: "title", tokenOrder: "sequential"}}}, {$limit: 4}, {$project: {_id: 0,title: 1}} ]; // run pipeline const result = await coll.aggregate(agg); // print results await result.forEach((doc) => console.log(doc)); } finally { await client.close(); } } run().catch(console.dir);
Each query includes a:
import pymongo # connect to your Atlas cluster client = pymongo.MongoClient('<connection-string>') # define pipeline pipeline = [ {"$search": {"autocomplete": {"query": "men with", "path": "title", "tokenOrder": "sequential"}}}, {"$limit": 4}, {"$project": {"_id": 0, "title": 1}}, ] # run pipeline result = client["sample_mflix"]["movies"].aggregate(pipeline) # print results for i in result: print(i)
SCORE: 10.042893409729004 _id: “573a13bdf29313caabd5929f” fullplot: "Heading back to the streets where it all began, two men rejoin two wom…" imdb: Object year: 2009 ... title: "Fast & Furious" SCORE: 9.515419006347656 _id: “573a13d3f29313caabd95cc5” fullplot: "Since Dom (Diesel) and Brian's (Walker) Rio heist toppled a kingpin's …" imdb: Object year: 2013 ... title "Fast & Furious 6"
The Search Tester might not display all the fields in the documents it returns. To view all the fields, including the field that you specify in the query path, expand the document in the results.
1 { title: 'Fast & Furious' }, 2 { title: 'Fast & Furious 6' }
1 { title: 'Fast & Furious' }, 2 { title: 'Fast & Furious 6' }
1 { "title" : "Fast & Furious" } 2 { "title" : "Fast & Furious 6" }
1 [{title Fast & Furious}] 2 [{title Fast & Furious 6}]
1 {"title": "Fast & Furious"} 2 {"title": "Fast & Furious 6"}
1 Document{{title=Fast & Furious}} 2 Document{{title=Fast & Furious 6}}
1 { title: 'Fast & Furious' } 2 { title: 'Fast & Furious 6' }
1 {'title': 'Fast & Furious'} 2 {'title': 'Fast & Furious 6'}
Simple any
Example
Copy and paste the following query into the Query Editor, and then click the Search button in the Query Editor.
[ { $search: { autocomplete: { path: "title", query: "men with", tokenOrder: "any" } } } ]
Each query includes a:
In the Aggregations tab of the movies
collection,
configure each of the following pipeline stages by selecting the stage
from the dropdown and adding the query for that stage. Click
Add Stage to add additional stages.
Pipeline Stage | Query | |||||||
---|---|---|---|---|---|---|---|---|
$search |
| |||||||
$limit |
| |||||||
$project |
|
Each query includes a:
using MongoDB.Bson; using MongoDB.Bson.Serialization.Attributes; using MongoDB.Bson.Serialization.Conventions; using MongoDB.Driver; using MongoDB.Driver.Search; public class AutocompleteTokenOrderAnyExample { private const string MongoConnectionString = "<connection-string>"; public static void Main(string[] args) { // allow automapping of the camelCase database fields to our MovieDocument var camelCaseConvention = new ConventionPack { new CamelCaseElementNameConvention() }; ConventionRegistry.Register("CamelCase", camelCaseConvention, type => true); // connect to your Atlas cluster var mongoClient = new MongoClient(MongoConnectionString); var mflixDatabase = mongoClient.GetDatabase("sample_mflix"); var moviesCollection = mflixDatabase.GetCollection<MovieDocument>("movies"); // define and run pipeline var results = moviesCollection.Aggregate() .Search(Builders<MovieDocument>.Search.Autocomplete(movie => movie.Title, "men with", SearchAutocompleteTokenOrder.Any)) .Project<MovieDocument>(Builders<MovieDocument>.Projection .Include(movie => movie.Title) .Exclude(movie => movie.Id)) .Limit(4) .ToList(); // print results foreach (var movie in results) { Console.WriteLine(movie.ToJson()); } } } [ ]public class MovieDocument { [ ] public ObjectId Id { get; set; } public string Title { get; set; } }
Each query includes a:
package main import ( "context" "fmt" "go.mongodb.org/mongo-driver/bson" "go.mongodb.org/mongo-driver/mongo" "go.mongodb.org/mongo-driver/mongo/options" ) func main() { // connect to your Atlas cluster client, err := mongo.Connect(context.TODO(), options.Client().ApplyURI("<connection-string>")) if err != nil { panic(err) } defer client.Disconnect(context.TODO()) // set namespace collection := client.Database("sample_mflix").Collection("movies") // define pipeline stages searchStage := bson.D{{"$search", bson.D{{"autocomplete", bson.D{{"query", "men with"}, {"path", "title"}, {"tokenOrder", "any"}}}}}} limitStage := bson.D{{"$limit", 4}} projectStage := bson.D{{"$project", bson.D{{"title", 1}, {"_id", 0}}}} // run pipeline cursor, err := collection.Aggregate(context.TODO(), mongo.Pipeline{searchStage, limitStage, projectStage}) if err != nil { panic(err) } // print results var results []bson.D if err = cursor.All(context.TODO(), &results); err != nil { panic(err) } for _, result := range results { fmt.Println(result) } }
Each query includes a:
import static com.mongodb.client.model.Aggregates.limit; import static com.mongodb.client.model.Aggregates.project; import static com.mongodb.client.model.Projections.excludeId; import static com.mongodb.client.model.Projections.fields; import static com.mongodb.client.model.Projections.include; import com.mongodb.client.MongoClient; import com.mongodb.client.MongoClients; import com.mongodb.client.MongoCollection; import com.mongodb.client.MongoDatabase; import org.bson.Document; import java.util.Arrays; public class AutocompleteTokenAny { public static void main(String[] args) { // connect to your Atlas cluster String uri = "<connection-string>"; try (MongoClient mongoClient = MongoClients.create(uri)) { // set namespace MongoDatabase database = mongoClient.getDatabase("sample_mflix"); MongoCollection<Document> collection = database.getCollection("movies"); // define pipeline Document agg = new Document("$search", new Document("autocomplete", new Document("query", "men with").append("path", "title").append("tokenOrder", "any"))); // run pipeline and print results collection.aggregate(Arrays.asList(agg, limit(4), project(fields(excludeId(), include("title"))))).forEach(doc -> System.out.println(doc.toJson())); } } }
Each query includes a:
import com.mongodb.client.model.Aggregates.limit import com.mongodb.client.model.Aggregates.project import com.mongodb.client.model.Projections.* import com.mongodb.kotlin.client.coroutine.MongoClient import kotlinx.coroutines.runBlocking import org.bson.Document fun main() { val uri = "<connection-string>" val mongoClient = MongoClient.create(uri) val database = mongoClient.getDatabase("sample_mflix") val collection = database.getCollection<Document>("movies") runBlocking { val agg = Document( "\$search", Document("autocomplete", Document("query", "men with") .append("path", "title") .append("tokenOrder", "any")) ) val resultsFlow = collection.aggregate<Document>( listOf( agg, limit(4), project(fields(excludeId(), include("title"))) ) ) resultsFlow.collect { println(it) } } mongoClient.close() }
Each query includes a:
const { MongoClient } = require("mongodb"); // connect to your Atlas cluster const uri = "<connection-string>"; const client = new MongoClient(uri); async function run() { try { await client.connect(); // set namespace const database = client.db("sample_mflix"); const coll = database.collection("movies"); // define pipeline const agg = [ {$search: {autocomplete: {query: "men with", path: "title", tokenOrder: "any"}}}, {$limit: 4}, {$project: {_id: 0,title: 1}} ]; // run pipeline const result = await coll.aggregate(agg); // print results await result.forEach((doc) => console.log(doc)); } finally { await client.close(); } } run().catch(console.dir);
Each query includes a:
import pymongo # connect to your Atlas cluster client = pymongo.MongoClient('<connection-string>') # define pipeline pipeline = [ {"$search": {"autocomplete": {"query": "men with", "path": "title", "tokenOrder": "any"}}}, {"$limit": 4}, {"$project": {"_id": 0, "title": 1}}, ] # run pipeline result = client["sample_mflix"]["movies"].aggregate(pipeline) # print results for i in result: print(i)
Note
Your Results May Vary
Atlas Search returns different results depending on the tokenization strategy configured in the index definition for the autocomplete type. To learn more, see How to Index Fields for Autocompletion.
SCORE: 21.18158721923828 _id: “573a139af29313caabcf0b12” plot: "Humberto Fuentes is a wealthy doctor whose wife has recently died. In …" genres: Array runtime: 127 ... title: "Men with Guns" SCORE: 21.18158721923828 _id: “573a13a4f29313caabd1287f” plot: "Paul Gross stars as the leader of a recently reunited curling team fro…" genres: Array runtime: 102 ... title: "Men with Brooms" SCORE: 19.015962600708008 _id: “573a1391f29313caabcd93a3” plot: "Navy divers clear the torpedo tube of a sunken submarine." genres: Array runtime: 77 ... title: "Men Without Women" SCORE: 11.215812683105469 _id: “573a13b8f29313caabd4bcbf” plot: "A graduate student (Nicholson) copes with a recent breakup by conducti…" genres: Array runtime: 80 ... title: "Brief Interviews with Hideous Men" SCORE: 10.668076515197754 _id: “573a13c9f29313caabd7ba99” plot: "The women of a remote Latin American town are forced to pick up the pi…"" genres: Array runtime: 87 ... title: "Without Men" SCORE: 10.106664657592773 _id: “573a13c8f29313caabd77ab6” plot: "Against the tumultuous backdrop of Iran's 1953 CIA-backed coup d'ètat,…" genres: Array runtime: 95 ... title: "Women Without Men" SCORE: 7.458737373352051 _id: “573a1398f29313caabce9a19” plot: "A man's wife leaves him to take up with an artist, so the man responds…" genres: Array runtime: 99 ... title: "Men..." SCORE: 7.405402183532715 _id: “573a13f2f29313caabdde0b4” plot: "Men and Chicken is a black comedy about two outcast brothers, who by g…" genres: Array runtime: 104 ... title: "Men & Chicken" SCORE: 7.2005205154418945 _id: “573a1394f29313caabce06c3” plot: "During the Korean War, a battle worn Lt. and his platoon behind enemy …" genres: Array runtime: 102 ... title: "Men in War" SCORE: 7.2005205154418945 _id: “573a1399f29313caabcec167” plot: "A mother of two sons finds life considerably difficult on her own afte…" genres: Array runtime: 115 ... title: "Men Don't Leave"
SCORE: 19.302995681762695 _id: “573a139af29313caabcf0b12” plot: "Humberto Fuentes is a wealthy doctor whose wife has recently died. In …" genres: Array runtime: 127 ... title: "Men with Guns" SCORE: 19.302995681762695 _id: “573a13a4f29313caabd1287f” plot: "Paul Gross stars as the leader of a recently reunited curling team fro…" genres: Array runtime: 102 ... title: "Men with Brooms" SCORE: 13.835155487060547 _id: “573a1399f29313caabcee64e” plot: "A thief's son cons his father into spending more time with him." genres: Array runtime: 109 ... title: "Getting Even with Dad" SCORE: 13.309324264526367 _id: “573a13cdf29313caabd844f5” plot: "Since his beloved violin was broken, Nasser Ali Khan, one of the most …" genres: Array runtime: 93 ... title: "Chicken with Plums" SCORE: 12.078420639038086 _id: “573a13b8f29313caabd4bcbf” plot: "A graduate student (Nicholson) copes with a recent breakup by conducti…" genres: Array runtime: 80 ... title: "Brief Interviews with Hideous Men" SCORE: 10.180097579956055 _id: “573a13b2f29313caabd3ab9b” fullplot: "A man runs into a woman at a wedding. They start to flirt and talk and…" imdb: Object year: 2005 ... title: "Conversations with Other Women" SCORE: 7.147367477416992 _id: “573a1398f29313caabce9a19” plot: "A man's wife leaves him to take up with an artist, so the man responds…" genres: Array runtime: 99 ... title: "Men..." SCORE: 7.054648399353027 _id: “573a1394f29313caabcde7cc” plot: "Paralized war vet tries to adjust to the world without the use of his …" genres: Array runtime: 85 ... title: "The Men" SCORE: 7.054648399353027 _id: “573a1399f29313caabced53c” plot: "Bitter about being double-crossed by the women he loved, (and with the…" genres: Array runtime: 105 ... title: "Simple Men" SCORE: 7.054648399353027 _id: “573a139af29313caabcf0f51” fullplot: "In a world where both Mutants and Humans fear each other, Marie, bette…" imdb: Object year: 2000 ... title: "X-Men"
SCORE: 16.18875503540039 _id: “573a1391f29313caabcd93a3” plot: "Navy divers clear the torpedo tube of a sunken submarine." genres: Array runtime: 77 ... title: "Men Without Women" SCORE: 15.995916366577148 _id: “573a139af29313caabcf0b12” plot: "Humberto Fuentes is a wealthy doctor whose wife has recently died. In …" genres: Array runtime: 127 ... title: "Men with Guns" SCORE: 15.995916366577148 _id: “573a13a4f29313caabd1287f” plot: "Paul Gross stars as the leader of a recently reunited curling team fro…" genres: Array runtime: 102 ... title: "Men with Brooms" SCORE: 15.642412185668945 _id: “573a13c8f29313caabd77ab6” plot: "Against the tumultuous backdrop of Iran's 1953 CIA-backed coup d'ètat,…" genres: Array runtime: 95 ... title: "Women Without Men" SCORE: 8.15120792388916 _id: “573a13b8f29313caabd4bcbf” plot: "A graduate student (Nicholson) copes with a recent breakup by conducti…" genres: Array runtime: 80 ... title: "Brief Interviews with Hideous Men" SCORE: 8.118724822998047 _id: “573a13b2f29313caabd3ab9b” fullplot: "A man runs into a woman at a wedding. They start to flirt and talk and…" imdb: Object year: 2005 ... title: "Conversations with Other Women" SCORE: 8.048237800598145 _id: “573a13a5f29313caabd138ca” plot: "This documentary, first shown on the Turner Classic Movies cable chann…" genres: Array runtime: 56 ... title: "Without Lying Down: Frances Marion and the Power of Women in Hollywood" SCORE: 7.620831489562988 _id: “573a13c9f29313caabd7ba99” plot: "The women of a remote Latin American town are forced to pick up the pi…"" genres: Array runtime: 87 ... title: "Without Men" SCORE: 4.35431432723999 _id: “573a1393f29313caabcdcd9d” plot: "A young Canadian nurse (Betsy) comes to the West Indies to care for Je…" genres: Array runtime: 69 ... title: "I Walked with a Zombie" SCORE: 4.35431432723999 _id: “573a1393f29313caabcdd9c7” plot: "Political intrigue and psychological drama run parallel. The queen is …" genres: Array runtime: 93 ... title: "The Eagle with Two Heads"
The Search Tester might not display all the fields in the documents it returns. To view all the fields, including the field that you specify in the query path, expand the document in the results.
1 { title: 'Men with Guns' } 2 { title: 'Men with Brooms' } 3 { title: 'Men Without Women' } 4 { title: 'Brief Interviews with Hideous Men' }
1 { title: 'Men with Guns' } 2 { title: 'Men with Brooms' } 3 { title: 'Getting Even with Dad' } 4 { title: 'Chicken with Plums' }
1 { title: 'Men Without Women' } 2 { title: 'Men with Guns' } 3 { title: 'Men with Brooms' } 4 { title: 'Women Without Men' }
1 { title: 'Men with Guns' } 2 { title: 'Men with Brooms' } 3 { title: 'Men Without Women' } 4 { title: 'Brief Interviews with Hideous Men' }
1 { title: 'Men with Guns' } 2 { title: 'Men with Brooms' } 3 { title: 'Getting Even with Dad' } 4 { title: 'Chicken with Plums' }
1 { title: 'Men Without Women' } 2 { title: 'Men with Guns' } 3 { title: 'Men with Brooms' } 4 { title: 'Women Without Men' }
1 { "title" : "Men with Guns" } 2 { "title" : "Men with Brooms" } 3 { "title" : "Men Without Women" } 4 { "title" : "Brief Interviews with Hideous Men" }
1 { "title" : "Men with Guns" } 2 { "title" : "Men with Brooms" } 3 { "title" : "Getting Even with Dad" } 4 { "title" : "Chicken with Plums" }
1 { "title" : "Men Without Women" } 2 { "title" : "Men with Guns" } 3 { "title" : "Men with Brooms" } 4 { "title" : "Women Without Men" }
1 [{title Men with Guns}] 2 [{title Men with Brooms}] 3 [{title Men Without Women}] 4 [{title Brief Interviews with Hideous Men}]
1 [{title Men with Guns}] 2 [{title Men with Brooms}] 3 [{title Getting Even with Dad}] 4 [{title Chicken with Plums}]
1 [{title Men Without Women}] 2 [{title Men with Guns}] 3 [{title Men with Brooms}] 4 [{title Women Without Men}]
1 {"title": "Men with Guns"} 2 {"title": "Men with Brooms"} 3 {"title": "Men Without Women"} 4 {"title": "Brief Interviews with Hideous Men"}
1 {"title": "Men with Guns"} 2 {"title": "Men with Brooms"} 3 {"title": "Getting Even with Dad"} 4 {"title": "Chicken with Plums"}
1 {"title": "Men Without Women"} 2 {"title": "Men with Guns"} 3 {"title": "Men with Brooms"} 4 {"title": "Women Without Men"}
1 Document{{title=Men with Brooms}} 2 Document{{title=Men with Guns}} 3 Document{{title=Men Without Women}} 4 Document{{title=Brief Interviews with Hideous Men}}
1 Document{{title=Men with Brooms}} 2 Document{{title=Men with Guns}} 3 Document{{title=Getting Even with Dad}} 4 Document{{title=Chicken with Plums}}
1 Document{{title=Men with Guns}} 2 Document{{title=Men with Brooms}} 3 Document{{title=Men Without Women}} 4 Document{{title=Women Without Men}}
1 { title: 'Men with Guns' } 2 { title: 'Men with Brooms' } 3 { title: 'Men Without Women' } 4 { title: 'Brief Interviews with Hideous Men' }
1 { title: 'Men with Guns' } 2 { title: 'Men with Brooms' } 3 { title: 'Getting Even with Dad' } 4 { title: 'Chicken with Plums' }
1 { title: 'Men Without Women' } 2 { title: 'Men with Guns' } 3 { title: 'Men with Brooms' } 4 { title: 'Women Without Men' }
1 {'title': 'Men with Guns'} 2 {'title': 'Men with Brooms'} 3 {'title': 'Men Without Women'} 4 {'title': 'Brief Interviews with Hideous Men'}
1 {'title': 'Men with Guns'} 2 {'title': 'Men with Brooms'} 3 {'title': 'Getting Even with Dad'} 4 {'title': 'Chicken with Plums'}
1 {'title': 'Men Without Women'} 2 {'title': 'Men with Brooms'} 3 {'title': 'Women Without Men'} 4 {'title': 'Men with Guns'}
Simple sequential
Example
Copy and paste the following query into the Query Editor, and then click the Search button in the Query Editor.
[ { $search: { autocomplete: { path: "title", query: "men with", tokenOrder: "sequential" } } } ]
Each query includes a:
In the Aggregations tab of the movies
collection,
configure each of the following pipeline stages by selecting the stage
from the dropdown and adding the query for that stage. Click
Add Stage to add additional stages.
Pipeline Stage | Query | |||||||
---|---|---|---|---|---|---|---|---|
$search |
| |||||||
$limit |
| |||||||
$project |
|
Each query includes a:
using MongoDB.Bson; using MongoDB.Bson.Serialization.Attributes; using MongoDB.Bson.Serialization.Conventions; using MongoDB.Driver; using MongoDB.Driver.Search; public class AutocompleteTokenOrderSequentialSimpleExample { private const string MongoConnectionString = "<connection-string>"; public static void Main(string[] args) { // allow automapping of the camelCase database fields to our MovieDocument var camelCaseConvention = new ConventionPack { new CamelCaseElementNameConvention() }; ConventionRegistry.Register("CamelCase", camelCaseConvention, type => true); // connect to your Atlas cluster var mongoClient = new MongoClient(MongoConnectionString); var mflixDatabase = mongoClient.GetDatabase("sample_mflix"); var moviesCollection = mflixDatabase.GetCollection<MovieDocument>("movies"); // define and run pipeline var results = moviesCollection.Aggregate() .Search(Builders<MovieDocument>.Search.Autocomplete(movie => movie.Title, "men with", SearchAutocompleteTokenOrder.Sequential)) .Project<MovieDocument>(Builders<MovieDocument>.Projection .Include(movie => movie.Title) .Exclude(movie => movie.Id)) .Limit(4) .ToList(); // print results foreach (var movie in results) { Console.WriteLine(movie.ToJson()); } } } [ ]public class MovieDocument { [ ] public ObjectId Id { get; set; } public string Title { get; set; } }
Each query includes a:
package main import ( "context" "fmt" "go.mongodb.org/mongo-driver/bson" "go.mongodb.org/mongo-driver/mongo" "go.mongodb.org/mongo-driver/mongo/options" ) func main() { // connect to your Atlas cluster client, err := mongo.Connect(context.TODO(), options.Client().ApplyURI("<connection-string>")) if err != nil { panic(err) } defer client.Disconnect(context.TODO()) // set namespace collection := client.Database("sample_mflix").Collection("movies") // define pipeline stages searchStage := bson.D{{"$search", bson.D{{"autocomplete", bson.D{{"query", "men with"}, {"path", "title"}, {"tokenOrder", "sequential"}}}}}} limitStage := bson.D{{"$limit", 4}} projectStage := bson.D{{"$project", bson.D{{"title", 1}, {"_id", 0}}}} // run pipeline cursor, err := collection.Aggregate(context.TODO(), mongo.Pipeline{searchStage, limitStage, projectStage}) if err != nil { panic(err) } // print results var results []bson.D if err = cursor.All(context.TODO(), &results); err != nil { panic(err) } for _, result := range results { fmt.Println(result) } }
Each query includes a:
import static com.mongodb.client.model.Aggregates.limit; import static com.mongodb.client.model.Aggregates.project; import static com.mongodb.client.model.Projections.excludeId; import static com.mongodb.client.model.Projections.fields; import static com.mongodb.client.model.Projections.include; import com.mongodb.client.MongoClient; import com.mongodb.client.MongoClients; import com.mongodb.client.MongoCollection; import com.mongodb.client.MongoDatabase; import org.bson.Document; import java.util.Arrays; public class AutocompleteTokenSequential { public static void main(String[] args) { // connect to your Atlas cluster String uri = "<connection-string>"; try (MongoClient mongoClient = MongoClients.create(uri)) { // set namespace MongoDatabase database = mongoClient.getDatabase("sample_mflix"); MongoCollection<Document> collection = database.getCollection("movies"); // define pipeline Document agg = new Document("$search", new Document("autocomplete", new Document("query", "men with").append("path", "title").append("tokenOrder", "sequential"))); // run pipeline and print results collection.aggregate(Arrays.asList(agg, limit(4), project(fields(excludeId(), include("title"))))).forEach(doc -> System.out.println(doc.toJson())); } } }
Each query includes a:
import com.mongodb.client.model.Aggregates.limit import com.mongodb.client.model.Aggregates.project import com.mongodb.client.model.Projections.* import com.mongodb.kotlin.client.coroutine.MongoClient import kotlinx.coroutines.runBlocking import org.bson.Document fun main() { val uri = "<connection-string>" val mongoClient = MongoClient.create(uri) val database = mongoClient.getDatabase("sample_mflix") val collection = database.getCollection<Document>("movies") runBlocking { val agg = Document( "\$search", Document( "autocomplete", Document("query", "men with") .append("path", "title") .append("tokenOrder", "sequential") ) ) val resultsFlow = collection.aggregate<Document>( listOf( agg, limit(4), project(fields(excludeId(), include("title"))) ) ) resultsFlow.collect { println(it) } } mongoClient.close() }
Each query includes a:
const { MongoClient } = require("mongodb"); // connect to your Atlas cluster const uri = "<connection-string>"; const client = new MongoClient(uri); async function run() { try { await client.connect(); // set namespace const database = client.db("sample_mflix"); const coll = database.collection("movies"); // define pipeline const agg = [ {$search: {autocomplete: {query: "men with", path: "title", tokenOrder: "sequential"}}}, {$limit: 4}, {$project: {_id: 0,title: 1}} ]; // run pipeline const result = await coll.aggregate(agg); // print results await result.forEach((doc) => console.log(doc)); } finally { await client.close(); } } run().catch(console.dir);
Each query includes a:
import pymongo # connect to your Atlas cluster client = pymongo.MongoClient('<connection-string>') # define pipeline pipeline = [ {"$search": {"autocomplete": {"query": "men with", "path": "title", "tokenOrder": "sequential"}}}, {"$limit": 4}, {"$project": {"_id": 0, "title": 1}}, ] # run pipeline result = client["sample_mflix"]["movies"].aggregate(pipeline) # print results for i in result: print(i)
Note
Your Results May Vary
Atlas Search returns different results depending on the tokenization strategy configured in the index definition for the autocomplete type. To learn more, see How to Index Fields for Autocompletion.
SCORE: 12.644559860229492 _id: “573a139af29313caabcf0b12” plot: "Humberto Fuentes is a wealthy doctor whose wife has recently died. In …" genres: Array runtime: 127 ... title: "Men with Guns" SCORE: 12.644559860229492 _id: “573a13a4f29313caabd1287f” plot: "Paul Gross stars as the leader of a recently reunited curling team fro…" genres: Array runtime: 102 ... title: "Men with Brooms" SCORE: 7.997925281524658 _id: “573a1391f29313caabcd93a3” plot: "Navy divers clear the torpedo tube of a sunken submarine." genres: Array runtime: 77 ... title: "Men Without Women"
SCORE: 11.758549690246582 _id: “573a139af29313caabcf0b12” plot: "Humberto Fuentes is a wealthy doctor whose wife has recently died. In …" genres: Array runtime: 127 ... title: "Men with Guns" SCORE: 11.758549690246582 _id: “573a13a4f29313caabd1287f” plot: "Paul Gross stars as the leader of a recently reunited curling team fro…" genres: Array runtime: 102 ... title: "Men with Brooms" SCORE: 7.70704460144043 _id: “573a1399f29313caabcee64e” plot: "A thief's son cons his father into spending more time with him." genres: Array runtime: 109 ... title: "Getting Even with Dad" SCORE: 7.111915588378906 _id: “573a13cdf29313caabd844f5” plot: "Since his beloved violin was broken, Nasser Ali Khan, one of the most …" genres: Array runtime: 93 ... title: "Chicken with Plums"
SCORE: 7.928277015686035 _id: “573a1391f29313caabcd93a3” plot: "Navy divers clear the torpedo tube of a sunken submarine." genres: Array runtime: 77 ... title: "Men Without Women" SCORE: 7.928277015686035 _id: “573a139af29313caabcf0b12” plot: "Humberto Fuentes is a wealthy doctor whose wife has recently died. In …" genres: Array runtime: 127 ... title: "Men with Guns" SCORE: 7.928277015686035 _id: “573a13a4f29313caabd1287f” plot: "Paul Gross stars as the leader of a recently reunited curling team fro…" genres: Array runtime: 102 ... title: "Men with Brooms" SCORE: 7.381933212280273 _id: “573a13c8f29313caabd77ab6” plot: "Against the tumultuous backdrop of Iran's 1953 CIA-backed coup d'ètat,…" genres: Array runtime: 95 ... title: "Women Without Men"
The Search Tester might not display all the fields in the documents it returns. To view all the fields, including the field that you specify in the query path, expand the document in the results.
1 { title: 'Men with Guns' }, 2 { title: 'Men with Brooms' }, 3 { title: 'Men Without Women' }
1 { title: 'Men with Guns' } 2 { title: 'Men with Brooms' } 3 { title: 'Getting Even with Dad' } 4 { title: 'Chicken with Plums' }
1 { title: 'Men Without Women' }, 2 { title: 'Men with Guns' }, 3 { title: 'Men with Brooms' }, 4 { title: 'Women Without Men' }
1 { title: 'Men with Guns' }, 2 { title: 'Men with Brooms' }, 3 { title: 'Men Without Women' }
1 { title: 'Men with Guns' } 2 { title: 'Men with Brooms' } 3 { title: 'Getting Even with Dad' } 4 { title: 'Chicken with Plums' }
1 { title: 'Men Without Women' }, 2 { title: 'Men with Guns' }, 3 { title: 'Men with Brooms' }, 4 { title: 'Women Without Men' }
1 {"title": "Men with Guns"} 2 {"title": "Men with Brooms"} 3 {"title": "Men Without Women"}
1 { "title" : "Men with Guns" } 2 { "title" : "Men with Brooms" } 3 { "title" : "Getting Even with Dad" } 4 { "title" : "Chicken with Plums" }
1 { "title" : "Men Without Women" } 2 { "title" : "Men with Guns" } 3 { "title" : "Men with Brooms" } 4 { "title" : "Women Without Men" }
1 [{title Men with Guns}] 2 [{title Men with Brooms}] 3 [{title Men Without Women}]
1 [{title Men with Guns}] 2 [{title Men with Brooms}] 3 [{title Getting Even with Dad}] 4 [{title Chicken with Plums}]
1 [{title Men Without Women}] 2 [{title Men with Guns}] 3 [{title Men with Brooms}] 4 [{title Women Without Men}]
1 {"title": "Men with Guns"} 2 {"title": "Men with Brooms"} 3 {"title": "Men Without Women"}
1 { "title" : "Men with Guns" } 2 { "title" : "Men with Brooms" } 3 { "title" : "Getting Even with Dad" } 4 { "title" : "Chicken with Plums" }
1 {"title": "Men Without Women"} 2 {"title": "Men with Guns"} 3 {"title": "Men with Brooms"} 4 {"title": "Women Without Men"}
1 Document{{title=Men with Brooms}} 2 Document{{title=Men with Guns}} 3 Document{{title=Men Without Women}}
1 Document{{title=Men with Brooms}} 2 Document{{title=Men with Guns}} 3 Document{{title=Getting Even with Dad}} 4 Document{{title=Chicken with Plums}}
1 Document{{title=Men with Guns}} 2 Document{{title=Men with Brooms}} 3 Document{{title=Men Without Women}} 4 Document{{title=Women Without Men}}
1 { title: 'Men with Guns' } 2 { title: 'Men with Brooms' } 3 { title: 'Men Without Women' }
1 { title: 'Men with Guns' } 2 { title: 'Men with Brooms' } 3 { title: 'Getting Even with Dad' } 4 { title: 'Chicken with Plums' }
1 { title: 'Men Without Women' } 2 { title: 'Men with Guns' } 3 { title: 'Men with Brooms' } 4 { title: 'Women Without Men' }
1 {'title': 'Men with Guns'} 2 {'title': 'Men with Brooms'} 3 {'title': 'Men Without Women'}
1 {'title': 'Men with Guns'} 2 {'title': 'Men with Brooms'} 3 {'title': 'Getting Even with Dad'} 4 {'title': 'Chicken with Plums'}
1 {'title': 'Men Without Women'} 2 {'title': 'Men with Guns'} 3 {'title': 'Men with Brooms'} 4 {'title': 'Women Without Men'}
Highlighting Example
The following query searches for the characters ger
in the
title
field of the movies
collection, with the
highlight
option enabled for the title
field.
Important
To highlight the autocomplete indexed version of a path, the autocomplete operator must be the only operator that uses that path in the query.
Copy and paste the following query into the Query Editor, and then click the Search button in the Query Editor.
[ { $search: { autocomplete: { path: "title", query: "ger" }, highlight: { path: "title" } } } ]
The query includes a:
$limit
stage to limit the output to 5 results.$project
stage to:return the document's score.
exclude all fields except
title
.add a new field called
highlights
, which contains highlighting information.
db.movies.aggregate([ { $search: { "autocomplete": { "path": "title", "query": ["ger"] }, "highlight": { "path": "title" } } }, { $limit: 5 }, { $project: { "score": { $meta: "searchScore" }, "title": 1, "_id": 0, "highlights": { "$meta": "searchHighlights" } } } ])
The query includes a:
$limit
stage to limit the output to 5 results.$project
stage to:return the document's score.
exclude all fields except
title
.add a new field called
highlights
, which contains highlighting information.
In the Aggregations tab of the movies
collection,
configure each of the following pipeline stages by selecting the stage
from the dropdown and adding the query for that stage. Click
Add Stage to add additional stages.
Pipeline Stage | Query | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
$search |
| |||||||||
$limit |
| |||||||||
$project |
|
The query includes a:
$limit
stage to limit the output to 5 results.$project
stage to:return the document's score.
exclude all fields except
title
.add a new field called
highlights
, which contains highlighting information.
using MongoDB.Bson; using MongoDB.Bson.Serialization.Attributes; using MongoDB.Bson.Serialization.Conventions; using MongoDB.Driver; using MongoDB.Driver.Search; public class AutocompleteHighlightExample { private const string MongoConnectionString = "<connection-string>"; public static void Main(string[] args) { // allow automapping of the camelCase database fields to our MovieDocument var camelCaseConvention = new ConventionPack { new CamelCaseElementNameConvention() }; ConventionRegistry.Register("CamelCase", camelCaseConvention, type => true); // connect to your Atlas cluster var mongoClient = new MongoClient(MongoConnectionString); var mflixDatabase = mongoClient.GetDatabase("sample_mflix"); var moviesCollection = mflixDatabase.GetCollection<MovieDocument>("movies"); // define and run pipeline var results = moviesCollection.Aggregate() .Search(Builders<MovieDocument>.Search.Autocomplete(movie => movie.Title, "ger"), new SearchHighlightOptions<MovieDocument>(movie => movie.Title)) .Project<MovieDocument>(Builders<MovieDocument>.Projection .Include(movie => movie.Title) .Exclude(movie => movie.Id) .MetaSearchScore(movie => movie.Score) .MetaSearchHighlights("highlights")) .Limit(5) .ToList(); // print results foreach (var movie in results) { Console.WriteLine(movie.ToJson()); } } } [ ]public class MovieDocument { [ ] public ObjectId Id { get; set; } public string Title { get; set; } [ ] public List<SearchHighlight> Highlights { get; set; } public double Score { get; set; } }
The query includes a:
$limit
stage to limit the output to 5 results.$project
stage to:return the document's score.
exclude all fields except
title
.add a new field called
highlights
, which contains highlighting information.
package main import ( "context" "fmt" "go.mongodb.org/mongo-driver/bson" "go.mongodb.org/mongo-driver/mongo" "go.mongodb.org/mongo-driver/mongo/options" ) func main() { // connect to your Atlas cluster client, err := mongo.Connect(context.TODO(), options.Client().ApplyURI("<connection-string>")) if err != nil { panic(err) } defer client.Disconnect(context.TODO()) // set namespace collection := client.Database("sample_mflix").Collection("movies") // define pipeline stages searchStage := bson.D{{"$search", bson.D{{"autocomplete", bson.M{"query": "ger","path": "title"}}, {"highlight", bson.D{{"path", "title"}}}}}} limitStage := bson.D{{"$limit", 5}} projectStage := bson.D{{"$project", bson.D{{"score", bson.D{{"$meta", "searchScore"}}}, {"title", 1}, {"_id", 0}, {"highlight", bson.D{{"$meta", "searchHighlights"}}}}}} // run pipeline cursor, err := collection.Aggregate(context.TODO(), mongo.Pipeline{searchStage, limitStage, projectStage}) if err != nil { panic(err) } // print results var results []bson.D if err = cursor.All(context.TODO(), &results); err != nil { panic(err) } for _, result := range results { fmt.Println(result) } }
The query includes a:
$limit
stage to limit the output to 5 results.$project
stage to:return the document's score.
exclude all fields except
title
.add a new field called
highlights
, which contains highlighting information.
import static com.mongodb.client.model.Aggregates.limit; import static com.mongodb.client.model.Aggregates.project; import com.mongodb.client.MongoClient; import com.mongodb.client.MongoClients; import com.mongodb.client.MongoCollection; import com.mongodb.client.MongoDatabase; import org.bson.Document; import java.util.Arrays; public class AutocompleteHighlight { public static void main(String[] args) { // connect to your Atlas cluster String uri = "<connection-string>"; try (MongoClient mongoClient = MongoClients.create(uri)) { // set namespace MongoDatabase database = mongoClient.getDatabase("sample_mflix"); MongoCollection<Document> collection = database.getCollection("movies"); // define pipeline Document agg = new Document("$search", new Document("autocomplete", new Document("path", "title").append("query", Arrays.asList("ger"))) .append("highlight", new Document("path", "title"))); // run pipeline and print results collection.aggregate(Arrays.asList(agg, limit(5), project(Document.parse("{score: {$meta: 'searchScore'}, _id: 0, title: 1, highlights: {$meta: 'searchHighlights'}}")))) .forEach(doc -> System.out.println(doc.toJson())); } } }
The query includes a:
$limit
stage to limit the output to 5 results.$project
stage to:return the document's score.
exclude all fields except
title
.add a new field called
highlights
, which contains highlighting information.
import com.mongodb.client.model.Aggregates.limit import com.mongodb.client.model.Aggregates.project import com.mongodb.client.model.Projections.* import com.mongodb.kotlin.client.coroutine.MongoClient import kotlinx.coroutines.runBlocking import org.bson.Document fun main() { val uri = "<connection-string>" val mongoClient = MongoClient.create(uri) val database = mongoClient.getDatabase("sample_mflix") val collection = database.getCollection<Document>("movies") runBlocking { val agg = Document( "\$search", Document("autocomplete", Document("path", "title") .append("query", listOf("ger")) ).append("highlight", Document("path", "title")) ) val resultsFlow = collection.aggregate<Document>( listOf( agg, limit(5), project(fields( excludeId(), include("title"), computed("score", Document("\$meta", "searchScore")), computed("highlights", Document("\$meta", "searchHighlights")) )) ) ) resultsFlow.collect { println(it) } } mongoClient.close() }
The query includes a:
$limit
stage to limit the output to 5 results.$project
stage to:return the document's score.
exclude all fields except
title
.add a new field called
highlights
, which contains highlighting information.
const { MongoClient } = require("mongodb"); // connect to your Atlas cluster const uri = "<connection-string>"; const client = new MongoClient(uri); async function run() { try { await client.connect(); // set namespace const database = client.db("sample_mflix"); const coll = database.collection("movies"); // define pipeline const agg = [ {$search: {autocomplete: {query: "ger", path: "title"}, highlight:{path: "title"}}}, {$limit: 5}, {$project: {score: {$meta: "searchScore"}, _id: 0,title: 1, highlights: {$meta: "searchHighlights"}}} ]; // run pipeline const result = coll.aggregate(agg); // print results result.forEach((doc) => console.dir(JSON.stringify(doc))); } finally { await client.close(); } } run().catch(console.dir);
The query includes a:
$limit
stage to limit the output to 5 results.$project
stage to:return the document's score.
exclude all fields except
title
.add a new field called
highlights
, which contains highlighting information.
import pymongo # connect to your Atlas cluster client = pymongo.MongoClient('<connection-string>') # define pipeline pipeline = [ {"$search":{"autocomplete": {"query": "ger", "path": "title"}, "highlight": {"path": "title"}}}, {"$limit": 5}, {"$project": {"score": {"$meta": "searchScore"},"_id": 0, "title": 1, "highlights": {"$meta": "searchHighlights"}}}, ] # run pipeline result = client["sample_mflix"]["movies"].aggregate(pipeline) # print results for i in result: print(i)
Note
Your Results May Vary
Atlas Search returns different results depending on the tokenization strategy configured in the index definition for the autocomplete type. To learn more, see How to Index Fields for Autocompletion.
SCORE: 6.0822906494140625 _id: “573a1390f29313caabcd50e5” Gertie the Dinosaur Matching fields: title SCORE: 6.0822906494140625 _id: “573a1393f29313caabcddae1” Germany Year Zero Matching fields: title SCORE: 6.0822906494140625 _id: “573a1397f29313caabce6b75” Germany in Autumn Matching fields: title SCORE: 6.0822906494140625 _id: “573a1397f29313caabce77b5” Germany Pale Mother Matching fields: title SCORE: 6.0822906494140625 _id: “573a13d4f29313caabd99fa2” Gerhard Richter - Painting Matching fields: title SCORE: 6.018838405609131 _id: “573a1399f29313caabcedb50” Geronimo: An American Legend Matching fields: title SCORE: 5.825854301452637 _id: “573a139bf29313caabcf36bd” Geri's Game Matching fields: title SCORE: 5.777737617492676 _id: “573a13a5f29313caabd15dae” How to Live in the German Federal Republic Matching fields: title SCORE: 5.738928318023682 _id: “573a13b4f29313caabd41bb7” The Gerson Miracle Matching fields: title SCORE: 5.738928318023682 _id: “573a13d2f29313caabd922de” The German Doctor Matching fields: title
SCORE: 4.7550506591796875 _id: “573a139df29313caabcf9ed2” South Park: Bigger Longer & Uncut Matching fields: title SCORE: 4.568849563598633 _id: “573a13a7f29313caabd1addf” Roger Dodger Matching fields: title SCORE: 4.520683288574219 _id: “573a1391f29313caabcd8783” The Jazz Singer Matching fields: title SCORE: 4.520683288574219 _id: “573a1396f29313caabce3974” Love and Anger Matching fields: title SCORE: 4.520683288574219 _id: “573a1396f29313caabce5212” Save the Tiger Matching fields: title SCORE: 4.520683288574219 _id: “573a1397f29313caabce78da” The Jazz Singer Matching fields: title SCORE: 4.520683288574219 _id: “573a1398f29313caabce9be6” The Toxic Avenger Matching fields: title SCORE: 4.520683288574219 _id: “573a139af29313caabcf0f59” The Wedding Singer Matching fields: title SCORE: 4.520683288574219 _id: “573a139af29313caabcf1389” The Crazy Stranger Matching fields: title SCORE: 4.520683288574219 _id: “573a13abf29313caabd24b5a” Save the Tiger Matching fields: title
SCORE: 4.371164321899414 _id: “573a139df29313caabcf9ed2” South Park: Bigger Longer & Uncut Matching fields: title SCORE: 4.3067307472229 _id: “573a13bff29313caabd60a4a” Bigger Stronger Faster* Matching fields: title SCORE: 4.26673698425293 _id: “573a1398f29313caabcebb00” The Toxic Avenger Part II Matching fields: title SCORE: 4.26673698425293 _id: “573a1399f29313caabcee12e” When a Stranger Calls Back Matching fields: title SCORE: 4.26673698425293 _id: “573a13cff29313caabd89c2b” Carol Channing: Larger Than Life Matching fields: title SCORE: 4.2623162269592285 _id: “573a1396f29313caabce51c6” Property Is No Longer a Theft Matching fields: title SCORE: 4.2623162269592285 _id: “573a139af29313caabcef539” Mighty Morphin Power Rangers: The Movie Matching fields: title SCORE: 4.2623162269592285 _id: “573a13b1f29313caabd364e3” Josee, the Tiger and the Fish Matching fields: title SCORE: 4.253501892089844 _id: “573a13a5f29313caabd15dae” How to Live in the German Federal Republic Matching fields: title SCORE: 4.24910831451416 _id: “573a13a3f29313caabd0f07f” Into the Arms of Strangers: Stories of the Kindertransport Matching fields: title
The Search Tester might not display all the fields in the documents it returns. To view all the fields, including the field that you specify in the query path, expand the document in the results.
1 { 2 title: 'Gertie the Dinosaur', 3 score: 6.085907459259033, 4 highlights: [{ 5 score: 0.9227690100669861, 6 path: 'title', 7 texts: [ { value: 'Gertie the Dinosaur', type: 'hit' } ] 8 }] 9 }, 10 { 11 title: 'Germany Year Zero', 12 score: 6.085907459259033, 13 highlights: [{ 14 score: 0.9180012345314026, 15 path: 'title', 16 texts: [ { value: 'Germany Year Zero', type: 'hit' } ] 17 }] 18 }, 19 { 20 title: 'Germany in Autumn', 21 score: 6.085907459259033, 22 highlights: [{ 23 score: 0.9180012345314026, 24 path: 'title', 25 texts: [ { value: 'Germany in Autumn', type: 'hit' } ] 26 }] 27 }, 28 { 29 title: 'Germany Pale Mother', 30 score: 6.085907459259033, 31 highlights: [{ 32 score: 0.9227690100669861, 33 path: 'title', 34 texts: [ { value: 'Germany Pale Mother', type: 'hit' } ] 35 }] 36 }, 37 { 38 title: 'Gerhard Richter - Painting', 39 score: 6.085907459259033, 40 highlights: [{ 41 score: 0.9386774897575378, 42 path: 'title', 43 texts: [ { value: 'Gerhard Richter - Painting', type: 'hit' } ] 44 }] 45 }
Atlas Search returns these results because the characters ger
appear at the left side of a word in all the titles. Atlas Search
matches a highlight hit
more coarsely to your query terms when
a highlighted path is referenced only in the autocomplete
operators of the highlighted query.
1 { 2 title: 'South Park: Bigger Longer & Uncut', 3 score: 4.807340621948242, 4 highlights: [{ 5 score: 0.6177878975868225, 6 path: 'title', 7 texts: [ 8 { value: 'South Park: Bigger Longer', type: 'hit' }, 9 { value: ' & Uncut', type: 'text' } ] 10 }] 11 }, 12 { 13 title: 'Roger Dodger', 14 score: 4.6073713302612305, 15 highlights: [{ 16 score: 0.905626654624939, 17 path: 'title', 18 texts: [ { value: 'Roger Dodger', type: 'hit' } ] 19 }] 20 }, 21 { 22 title: 'The Jazz Singer', 23 score: 4.577486038208008, 24 highlights: [{ 25 score: 0.9131305813789368, 26 path: 'title', 27 texts: [ { value: 'The Jazz Singer', type: 'hit' } ] 28 }] 29 }, 30 { 31 title: 'Love and Anger', 32 score: 4.577486038208008, 33 highlights: [{ 34 score: 0.9106559753417969, 35 path: 'title', 36 texts: [ { value: 'Love and Anger', type: 'hit' } ] 37 }] 38 }, 39 { 40 title: 'Save the Tiger', 41 score: 4.577486038208008, 42 highlights: [{ 43 score: 0.9106559753417969, 44 path: 'title', 45 texts: [ { value: 'Save the Tiger', type: 'hit' } ] 46 }] 47 }
Atlas Search returns these results because the characters ger
appear at the right side of a word in all the titles. Atlas Search
matches a highlight hit
more coarsely to your query terms when
a highlighted path is referenced only in the autocomplete
operators of the highlighted query.
1 { 2 title: 'South Park: Bigger Longer & Uncut', 3 score: 4.365298748016357, 4 highlights: [{ 5 score: 0.38510727882385254, 6 path: 'title', 7 texts: [ { value: 'South Park: Bigger Longer & Uncut', type: 'hit' } ] 8 }] 9 }, 10 { 11 title: 'Bigger Stronger Faster*', 12 score: 4.300583839416504, 13 highlights: [{ 14 score: 0.5282801985740662, 15 path: 'title', 16 texts: [ 17 { value: 'Bigger Stronger Faster', type: 'hit' }, 18 { value: '*', type: 'text' } 19 ] 20 }] 21 }, 22 { 23 title: 'The Toxic Avenger Part II', 24 score: 4.2650651931762695, 25 highlights: [{ 26 score: 0.5984020829200745, 27 path: 'title', 28 texts: [ { value: 'The Toxic Avenger Part II', type: 'hit' } ] 29 }] 30 }, 31 { 32 title: 'When a Stranger Calls Back', 33 score: 4.2650651931762695, 34 highlights: [{ 35 score: 0.6008684039115906, 36 path: 'title', 37 texts: [ { value: 'When a Stranger Calls Back', type: 'hit' } ] 38 }] 39 }, 40 { 41 title: 'Carol Channing: Larger Than Life', 42 score: 4.2650651931762695, 43 highlights: [{ 44 score: 0.6154072880744934, 45 path: 'title', 46 texts: [ { value: 'Carol Channing: Larger Than Life', type: 'hit' } ] 47 }] 48 }
Atlas Search returns these results because the characters
ger
appear at different positions in the titles. Atlas Search
matches a highlight hit
more coarsely to your query terms when
a highlighted path is referenced only in the autocomplete
operators of the highlighted query.
1 { 2 title: 'Gertie the Dinosaur', 3 score: 6.085907459259033, 4 highlights: [{ 5 score: 0.9227690100669861, 6 path: 'title', 7 texts: [ { value: 'Gertie the Dinosaur', type: 'hit' } ] 8 }] 9 }, 10 { 11 title: 'Germany Year Zero', 12 score: 6.085907459259033, 13 highlights: [{ 14 score: 0.9180012345314026, 15 path: 'title', 16 texts: [ { value: 'Germany Year Zero', type: 'hit' } ] 17 }] 18 }, 19 { 20 title: 'Germany in Autumn', 21 score: 6.085907459259033, 22 highlights: [{ 23 score: 0.9180012345314026, 24 path: 'title', 25 texts: [ { value: 'Germany in Autumn', type: 'hit' } ] 26 }] 27 }, 28 { 29 title: 'Germany Pale Mother', 30 score: 6.085907459259033, 31 highlights: [{ 32 score: 0.9227690100669861, 33 path: 'title', 34 texts: [ { value: 'Germany Pale Mother', type: 'hit' } ] 35 }] 36 }, 37 { 38 title: 'Gerhard Richter - Painting', 39 score: 6.085907459259033, 40 highlights: [{ 41 score: 0.9386774897575378, 42 path: 'title', 43 texts: [ { value: 'Gerhard Richter - Painting', type: 'hit' } ] 44 }] 45 }
Atlas Search returns these results because the characters ger
appear at the left side of a word in all the titles. Atlas Search
matches a highlight hit
more coarsely to your query terms when
a highlighted path is referenced only in the autocomplete
operators of the highlighted query.
1 { 2 title: 'South Park: Bigger Longer & Uncut', 3 score: 4.807340621948242, 4 highlights: [{ 5 score: 0.6177878975868225, 6 path: 'title', 7 texts: [ 8 { value: 'South Park: Bigger Longer', type: 'hit' }, 9 { value: ' & Uncut', type: 'text' } ] 10 }] 11 }, 12 { 13 title: 'Roger Dodger', 14 score: 4.6073713302612305, 15 highlights: [{ 16 score: 0.905626654624939, 17 path: 'title', 18 texts: [ { value: 'Roger Dodger', type: 'hit' } ] 19 }] 20 }, 21 { 22 title: 'The Jazz Singer', 23 score: 4.577486038208008, 24 highlights: [{ 25 score: 0.9131305813789368, 26 path: 'title', 27 texts: [ { value: 'The Jazz Singer', type: 'hit' } ] 28 }] 29 }, 30 { 31 title: 'Love and Anger', 32 score: 4.577486038208008, 33 highlights: [{ 34 score: 0.9106559753417969, 35 path: 'title', 36 texts: [ { value: 'Love and Anger', type: 'hit' } ] 37 }] 38 }, 39 { 40 title: 'Save the Tiger', 41 score: 4.577486038208008, 42 highlights: [{ 43 score: 0.9106559753417969, 44 path: 'title', 45 texts: [ { value: 'Save the Tiger', type: 'hit' } ] 46 }] 47 }
Atlas Search returns these results because the characters ger
appear at the right side of a word in all the titles. Atlas Search
matches a highlight hit
more coarsely to your query terms when
a highlighted path is referenced only in the autocomplete
operators of the highlighted query.
1 { 2 title: 'South Park: Bigger Longer & Uncut', 3 score: 4.365298748016357, 4 highlights: [{ 5 score: 0.38510727882385254, 6 path: 'title', 7 texts: [ { value: 'South Park: Bigger Longer & Uncut', type: 'hit' } ] 8 }] 9 }, 10 { 11 title: 'Bigger Stronger Faster*', 12 score: 4.300583839416504, 13 highlights: [{ 14 score: 0.5282801985740662, 15 path: 'title', 16 texts: [ 17 { value: 'Bigger Stronger Faster', type: 'hit' }, 18 { value: '*', type: 'text' } 19 ] 20 }] 21 }, 22 { 23 title: 'The Toxic Avenger Part II', 24 score: 4.2650651931762695, 25 highlights: [{ 26 score: 0.5984020829200745, 27 path: 'title', 28 texts: [ { value: 'The Toxic Avenger Part II', type: 'hit' } ] 29 }] 30 }, 31 { 32 title: 'When a Stranger Calls Back', 33 score: 4.2650651931762695, 34 highlights: [{ 35 score: 0.6008684039115906, 36 path: 'title', 37 texts: [ { value: 'When a Stranger Calls Back', type: 'hit' } ] 38 }] 39 }, 40 { 41 title: 'Carol Channing: Larger Than Life', 42 score: 4.2650651931762695, 43 highlights: [{ 44 score: 0.6154072880744934, 45 path: 'title', 46 texts: [ { value: 'Carol Channing: Larger Than Life', type: 'hit' } ] 47 }] 48 }
Atlas Search returns these results because the characters
ger
appear at different positions in the titles. Atlas Search
matches a highlight hit
more coarsely to your query terms when
a highlighted path is referenced only in the autocomplete
operators of the highlighted query.
1 { "title" : "Gertie the Dinosaur", "highlights" : [{ "path" : "title", "score" : 0.92276901006698608, "texts" : [{ "type" : "Hit", "value" : "Gertie the Dinosaur" }] }], "score" : 6.0822906494140625 } 2 { "title" : "Germany Year Zero", "highlights" : [{ "path" : "title", "score" : 0.91800123453140259, "texts" : [{ "type" : "Hit", "value" : "Germany Year Zero" }] }], "score" : 6.0822906494140625 } 3 { "title" : "Germany in Autumn", "highlights" : [{ "path" : "title", "score" : 0.91800123453140259, "texts" : [{ "type" : "Hit", "value" : "Germany in Autumn" }] }], "score" : 6.0822906494140625 } 4 { "title" : "Germany Pale Mother", "highlights" : [{ "path" : "title", "score" : 0.92276901006698608, "texts" : [{ "type" : "Hit", "value" : "Germany Pale Mother" }] }], "score" : 6.0822906494140625 } 5 { "title" : "Gerhard Richter - Painting", "highlights" : [{ "path" : "title", "score" : 0.93867748975753784, "texts" : [{ "type" : "Hit", "value" : "Gerhard Richter - Painting" }] }], "score" : 6.0822906494140625 }
Atlas Search returns these results because the characters ger
appear at the left side of a word in all the titles. Atlas Search
matches a highlight hit
more coarsely to your query terms when
a highlighted path is referenced only in the autocomplete
operators of the highlighted query.
1 { "title" : "South Park: Bigger Longer & Uncut", "highlights" : [{ "path" : "title", "score" : 0.61778789758682251, "texts" : [{ "type" : "Hit", "value" : "South Park: Bigger Longer" }, { "type" : "Text", "value" : " & Uncut" }] }], "score" : 4.7550506591796875 } 2 { "title" : "Roger Dodger", "highlights" : [{ "path" : "title", "score" : 0.90562665462493896, "texts" : [{ "type" : "Hit", "value" : "Roger Dodger" }] }], "score" : 4.5688495635986328 } 3 { "title" : "The Jazz Singer", "highlights" : [{ "path" : "title", "score" : 0.91313058137893677, "texts" : [{ "type" : "Hit", "value" : "The Jazz Singer" }] }], "score" : 4.5206832885742188 } 4 { "title" : "Love and Anger", "highlights" : [{ "path" : "title", "score" : 0.91065597534179688, "texts" : [{ "type" : "Hit", "value" : "Love and Anger" }] }], "score" : 4.5206832885742188 } 5 { "title" : "Save the Tiger", "highlights" : [{ "path" : "title", "score" : 0.91065597534179688, "texts" : [{ "type" : "Hit", "value" : "Save the Tiger" }] }], "score" : 4.5206832885742188 }
Atlas Search returns these results because the characters ger
appear at the right side of a word in all the titles. Atlas Search
matches a highlight hit
more coarsely to your query terms when
a highlighted path is referenced only in the autocomplete
operators of the highlighted query.
1 { "title" : "South Park: Bigger Longer & Uncut", "highlights" : [{ "path" : "title", "score" : 0.38510727882385254, "texts" : [{ "type" : "Hit", "value" : "South Park: Bigger Longer & Uncut" }] }], "score" : 4.3711643218994141 } 2 { "title" : "Bigger Stronger Faster*", "highlights" : [{ "path" : "title", "score" : 0.52828019857406616, "texts" : [{ "type" : "Hit", "value" : "Bigger Stronger Faster" }, { "type" : "Text", "value" : "*" }] }], "score" : 4.3067307472229004 } 3 { "title" : "The Toxic Avenger Part II", "highlights" : [{ "path" : "title", "score" : 0.59840208292007446, "texts" : [{ "type" : "Hit", "value" : "The Toxic Avenger Part II" }] }], "score" : 4.2667369842529297 } 4 { "title" : "When a Stranger Calls Back", "highlights" : [{ "path" : "title", "score" : 0.60086840391159058, "texts" : [{ "type" : "Hit", "value" : "When a Stranger Calls Back" }] }], "score" : 4.2667369842529297 } 5 { "title" : "Carol Channing: Larger Than Life", "highlights" : [{ "path" : "title", "score" : 0.61540728807449341, "texts" : [{ "type" : "Hit", "value" : "Carol Channing: Larger Than Life" }] }], "score" : 4.2667369842529297 }
Atlas Search returns these results because the characters
ger
appear at different positions in the titles. Atlas Search
matches a highlight hit
more coarsely to your query terms when
a highlighted path is referenced only in the autocomplete
operators of the highlighted query.
1 [ 2 {title Gertie the Dinosaur} 3 {score 6.085907459259033} 4 {highlight [[ 5 {score 0.9227690100669861} 6 {path title} 7 {texts [[{value Gertie the Dinosaur} {type hit}]]}]]}] 8 [ 9 {title Germany Year Zero} 10 {score 6.085907459259033} 11 {highlight [[ 12 {score 0.9180012345314026} 13 {path title} 14 {texts [[{value Germany Year Zero} {type hit}]]}]]}] 15 [ 16 {title Germany in Autumn} 17 {score 6.085907459259033} 18 {highlight [[ 19 {score 0.9180012345314026} 20 {path title} 21 {texts [[{value Germany in Autumn} {type hit}]]}]]}] 22 [ 23 {title Germany Pale Mother} 24 {score 6.085907459259033} 25 {highlight [[ 26 {score 0.9227690100669861} 27 {path title} 28 {texts [[{value Germany Pale Mother} {type hit}]]}]]}] 29 [ 30 {title Gerhard Richter - Painting} 31 {score 6.085907459259033} 32 {highlight [[ 33 {score 0.9386774897575378} 34 {path title} 35 {texts [[{value Gerhard Richter - Painting} {type hit}]]}]]}]
Atlas Search returns these results because the characters ger
appear at the left side of a word in all the titles. Atlas Search
matches a highlight hit
more coarsely to your query terms when
a highlighted path is referenced only in the autocomplete
operators of the highlighted query.
1 [ 2 {title South Park: Bigger Longer & Uncut} 3 {score 4.807340621948242} 4 {highlight [[ 5 {score 0.6177878975868225} 6 {path title} 7 {texts [[{value South Park: Bigger Longer} {type hit}] [{value & Uncut} {type text}]]}]]}] 8 [ 9 {title Roger Dodger} 10 {score 4.6073713302612305} 11 {highlight [[ 12 {score 0.905626654624939} 13 {path title} 14 {texts [[{value Roger Dodger} {type hit}]]}]]}] 15 [ 16 {title The Jazz Singer} 17 {score 4.577486038208008} 18 {highlight [[ 19 {score 0.9131305813789368} 20 {path title} 21 {texts [[{value The Jazz Singer} {type hit}]]}]]}] 22 [ 23 {title Love and Anger} 24 {score 4.577486038208008} 25 {highlight [[ 26 {score 0.9106559753417969} 27 {path title} 28 {texts [[{value Love and Anger} {type hit}]]}]]}] 29 [ 30 {title Save the Tiger} 31 {score 4.577486038208008} 32 {highlight [[ 33 {score 0.9106559753417969} 34 {path title} 35 {texts [[{value Save the Tiger} {type hit}]]}]]}]
Atlas Search returns these results because the characters ger
appear at the right side of a word in all the titles. Atlas Search
matches a highlight hit
more coarsely to your query terms when
a highlighted path is referenced only in the autocomplete
operators of the highlighted query.
1 [ 2 {title South Park: Bigger Longer & Uncut} 3 {score 4.365298748016357} 4 {highlight [[ 5 {score 0.38510727882385254} 6 {path title} 7 {texts [[{value South Park: Bigger Longer & Uncut} {type hit}]]}]]}] 8 [ 9 {title Bigger Stronger Faster*} { 10 score 4.300583839416504} 11 {highlight [[ 12 {score 0.5282801985740662} 13 {path title} 14 {texts [[{value Bigger Stronger Faster} {type hit}] [{value *} {type text}]]}]]}] 15 [ 16 {title The Toxic Avenger Part II} 17 {score 4.2650651931762695} 18 {highlight [[ 19 {score 0.5984020829200745} 20 {path title} 21 {texts [[{value The Toxic Avenger Part II} {type hit}]]}]]}] 22 [ 23 {title When a Stranger Calls Back} 24 {score 4.2650651931762695} 25 {highlight [[ 26 {score 0.6008684039115906} 27 {path title} 28 {texts [[{value When a Stranger Calls Back} {type hit}]]}]]}] 29 [ 30 {title Carol Channing: Larger Than Life} 31 {score 4.2650651931762695} 32 {highlight [[ 33 {score 0.6154072880744934} 34 {path title} 35 {texts [[{value Carol Channing: Larger Than Life} {type hit}]]}]]}]
Atlas Search returns these results because the characters
ger
appear at different positions in the titles. Atlas Search
matches a highlight hit
more coarsely to your query terms when
a highlighted path is referenced only in the autocomplete
operators of the highlighted query.
1 { 2 "title": "Gertie the Dinosaur", 3 "score": 6.085907459259033, 4 "highlights": [{ 5 "score": 0.9227690100669861, 6 "path": "title", 7 "texts": [{"value": "Gertie the Dinosaur", "type": "hit"}]}]} 8 { 9 "title": "Germany Year Zero", 10 "score": 6.085907459259033, 11 "highlights": [{ 12 "score": 0.9180012345314026, 13 "path": "title", 14 "texts": [{"value": "Germany Year Zero", "type": "hit"}]}]} 15 { 16 "title": "Germany in Autumn", 17 "score": 6.085907459259033, 18 "highlights": [{ 19 "score": 0.9180012345314026, 20 "path": "title", 21 "texts": [{"value": "Germany in Autumn", "type": "hit"}]}]} 22 { 23 "title": "Germany Pale Mother", 24 "score": 6.085907459259033, 25 "highlights": [{ 26 "score": 0.9227690100669861, 27 "path": "title", 28 "texts": [{"value": "Germany Pale Mother", "type": "hit"}]}]} 29 { 30 "title": "Gerhard Richter - Painting", 31 "score": 6.085907459259033, 32 "highlights": [{ 33 "score": 0.9386774897575378, 34 "path": "title", 35 "texts": [{"value": "Gerhard Richter - Painting", "type": "hit"}]}]}
Atlas Search returns these results because the characters ger
appear at the left side of a word in all the titles. Atlas Search
matches a highlight hit
more coarsely to your query terms when
a highlighted path is referenced only in the autocomplete
operators of the highlighted query.
1 { 2 "title": "South Park: Bigger Longer & Uncut", 3 "score": 4.807340621948242, 4 "highlights": [{ 5 "score": 0.6177878975868225, 6 "path": "title", 7 "texts": [{"value": "South Park: Bigger Longer", "type": "hit"}, {"value": " & Uncut", "type": "text"}]}]} 8 { 9 "title": "Roger Dodger", 10 "score": 4.6073713302612305, 11 "highlights": [{ 12 "score": 0.905626654624939, 13 "path": "title", 14 "texts": [{"value": "Roger Dodger", "type": "hit"}]}]} 15 { 16 "title": "The Jazz Singer", 17 "score": 4.577486038208008, 18 "highlights": [{ 19 "score": 0.9131305813789368, 20 "path": "title", 21 "texts": [{"value": "The Jazz Singer", "type": "hit"}]}]} 22 { 23 "title": "Love and Anger", 24 "score": 4.577486038208008, 25 "highlights": [{ 26 "score": 0.9106559753417969, 27 "path": "title", 28 "texts": [{"value": "Love and Anger", "type": "hit"}]}]} 29 { 30 "title": "Save the Tiger", 31 "score": 4.577486038208008, 32 "highlights": [{ 33 "score": 0.9106559753417969, 34 "path": "title", 35 "texts": [{"value": "Save the Tiger", "type": "hit"}]}]}
Atlas Search returns these results because the characters ger
appear at the right side of a word in all the titles. Atlas Search
matches a highlight hit
more coarsely to your query terms when
a highlighted path is referenced only in the autocomplete
operators of the highlighted query.
1 { 2 "title": "South Park: Bigger Longer & Uncut", 3 "score": 4.365298748016357, 4 "highlights": [{ 5 "score": 0.38510727882385254, 6 "path": "title", 7 "texts": [{"value": "South Park: Bigger Longer & Uncut", "type": "hit"}]}]} 8 { 9 "title": "Bigger Stronger Faster*", 10 "score": 4.300583839416504, 11 "highlights": [{ 12 "score": 0.5282801985740662, 13 "path": "title", 14 "texts": [{"value": "Bigger Stronger Faster", "type": "hit"}, {"value": "*", "type": "text"}]}]} 15 { 16 "title": "The Toxic Avenger Part II", 17 "score": 4.2650651931762695, 18 "highlights": [{ 19 "score": 0.5984020829200745, 20 "path": "title", 21 "texts": [{"value": "The Toxic Avenger Part II", "type": "hit"}]}]} 22 { 23 "title": "When a Stranger Calls Back", 24 "score": 4.2650651931762695, 25 "highlights": [{ 26 "score": 0.6008684039115906, 27 "path": "title", 28 "texts": [{"value": "When a Stranger Calls Back", "type": "hit"}]}]} 29 { 30 "title": "Carol Channing: Larger Than Life", 31 "score": 4.2650651931762695, 32 "highlights": [{ 33 "score": 0.6154072880744934, 34 "path": "title", 35 "texts": [{"value": "Carol Channing: Larger Than Life", "type": "hit"}]}]}
Atlas Search returns these results because the characters
ger
appear at different positions in the titles. Atlas Search
matches a highlight hit
more coarsely to your query terms when
a highlighted path is referenced only in the autocomplete
operators of the highlighted query.
1 Document{{title=Germany in Autumn, score=6.160550117492676, highlights=[Document{{score=0.9180012345314026, path=title, texts=[Document{{value=Germany in Autumn, type=hit}}]}}]}} 2 Document{{title=Gertie the Dinosaur, score=6.160550117492676, highlights=[Document{{score=0.9227690100669861, path=title, texts=[Document{{value=Gertie the Dinosaur, type=hit}}]}}]}} 3 Document{{title=Germany Pale Mother, score=6.160550117492676, highlights=[Document{{score=0.9227690100669861, path=title, texts=[Document{{value=Germany Pale Mother, type=hit}}]}}]}} 4 Document{{title=Geronimo: An American Legend, score=6.096138954162598, highlights=[Document{{score=0.9430088996887207, path=title, texts=[Document{{value=Geronimo: An American, type=hit}}, Document{{value= Legend, type=text}}]}}]}} 5 Document{{title=Geri's Game, score=5.900832176208496, highlights=[Document{{score=1.1180211305618286, path=title, texts=[Document{{value=Geri's Game, type=hit}}]}}]}}
Atlas Search returns these results because the characters ger
appear at the left side of a word in all the titles. Atlas Search
matches a highlight hit
more coarsely to your query terms when
a highlighted path is referenced only in the autocomplete
operators of the highlighted query.
1 Document{{title=South Park: Bigger Longer & Uncut, score=4.770905017852783, highlights=[Document{{score=0.6177878975868225, path=title, texts=[Document{{value=South Park: Bigger Longer, type=hit}}, Document{{value= & Uncut, type=text}}]}}]}} 2 Document{{title=Roger Dodger, score=4.584150791168213, highlights=[Document{{score=0.905626654624939, path=title, texts=[Document{{value=Roger Dodger, type=hit}}]}}]}} 3 Document{{title=The Crazy Stranger, score=4.535715103149414, highlights=[Document{{score=0.9203977584838867, path=title, texts=[Document{{value=The Crazy Stranger, type=hit}}]}}]}} 4 Document{{title=The Ring Finger, score=4.535715103149414, highlights=[Document{{score=0.9131305813789368, path=title, texts=[Document{{value=The Ring Finger, type=hit}}]}}]}} 5 Document{{title=Shoot the Messenger, score=4.535715103149414, highlights=[Document{{score=0.9227690100669861, path=title, texts=[Document{{value=Shoot the Messenger, type=hit}}]}}]}}
Atlas Search returns these results because the characters ger
appear at the right side of a word in all the titles. Atlas Search
matches a highlight hit
more coarsely to your query terms when
a highlighted path is referenced only in the autocomplete
operators of the highlighted query.
1 Document{{title=South Park: Bigger Longer & Uncut, score=4.395573139190674, highlights=[Document{{score=0.38510727882385254, path=title, texts=[Document{{value=South Park: Bigger Longer & Uncut, type=hit}}]}}]}} 2 Document{{title=Bigger Stronger Faster*, score=4.33078145980835, highlights=[Document{{score=0.5282801985740662, path=title, texts=[Document{{value=Bigger Stronger Faster, type=hit}}, Document{{value=*, type=text}}]}}]}} 3 Document{{title=The Toxic Avenger Part II, score=4.2905426025390625, highlights=[Document{{score=0.5984020829200745, path=title, texts=[Document{{value=The Toxic Avenger Part II, type=hit}}]}}]}} 4 Document{{title=Carol Channing: Larger Than Life, score=4.2905426025390625, highlights=[Document{{score=0.6154072880744934, path=title, texts=[Document{{value=Carol Channing: Larger Than Life, type=hit}}]}}]}} 5 Document{{title=When a Stranger Calls Back, score=4.2905426025390625, highlights=[Document{{score=0.6008684039115906, path=title, texts=[Document{{value=When a Stranger Calls Back, type=hit}}]}}]}}
Atlas Search returns these results because the characters
ger
appear at different positions in the titles. Atlas Search
matches a highlight hit
more coarsely to your query terms when
a highlighted path is referenced only in the autocomplete
operators of the highlighted query.
1 '{ 2 "title":"Gertie the Dinosaur", 3 "score":6.0822906494140625, 4 "highlights":[{ 5 "score":0.9227690100669861, 6 "path":"title", 7 "texts":[{"value":"Gertie the Dinosaur","type":"hit"}]}]}' 8 '{ 9 "title":"Germany Year Zero", 10 "score":6.0822906494140625, 11 "highlights":[{ 12 "score":0.9180012345314026, 13 "path":"title", 14 "texts":[{"value":"Germany Year Zero","type":"hit"}]}]}' 15 '{ 16 "title":"Germany in Autumn", 17 "score":6.0822906494140625, 18 "highlights":[{ 19 "score":0.9180012345314026, 20 "path":"title", 21 "texts":[{"value":"Germany in Autumn","type":"hit"}]}]}' 22 '{ 23 "title":"Germany Pale Mother", 24 "score":6.0822906494140625, 25 "highlights":[{ 26 "score":0.9227690100669861, 27 "path":"title", 28 "texts":[{"value":"Germany Pale Mother","type":"hit"}]}]}' 29 '{ 30 "title":"Gerhard Richter - Painting", 31 "score":6.0822906494140625, 32 "highlights":[{ 33 "score":0.9386774897575378, 34 "path":"title", 35 "texts":[{"value":"Gerhard Richter - Painting","type":"hit"}]}]}'
Atlas Search returns these results because the characters ger
appear at the left side of a word in all the titles. Atlas Search
matches a highlight hit
more coarsely to your query terms when
a highlighted path is referenced only in the autocomplete
operators of the highlighted query.
1 '{ 2 "title":"South Park: Bigger Longer & Uncut", 3 "score":4.7550506591796875, 4 "highlights":[{ 5 "score":0.6177878975868225, 6 "path":"title", 7 "texts":[{"value":"South Park: Bigger Longer","type":"hit"},{"value":" & Uncut","type":"text"}]}]}' 8 '{ 9 "title":"Roger Dodger", 10 "score":4.568849563598633, 11 "highlights":[{ 12 "score":0.905626654624939, 13 "path":"title", 14 "texts":[{"value":"Roger Dodger","type":"hit"}]}]}' 15 '{ 16 "title":"The Jazz Singer", 17 "score":4.520683288574219, 18 "highlights":[{ 19 "score":0.9131305813789368, 20 "path":"title", 21 "texts":[{"value":"The Jazz Singer","type":"hit"}]}]}' 22 '{ 23 "title":"Love and Anger", 24 "score":4.520683288574219, 25 "highlights":[{ 26 "score":0.9106559753417969, 27 "path":"title", 28 "texts":[{"value":"Love and Anger","type":"hit"}]}]}' 29 '{ 30 "title":"Save the Tiger", 31 "score":4.520683288574219, 32 "highlights":[{ 33 "score":0.9106559753417969, 34 "path":"title", 35 "texts":[{"value":"Save the Tiger","type":"hit"}]}]}'
Atlas Search returns these results because the characters ger
appear at the right side of a word in all the titles. Atlas Search
matches a highlight hit
more coarsely to your query terms when
a highlighted path is referenced only in the autocomplete
operators of the highlighted query.
1 '{ 2 "title":"South Park: Bigger Longer & Uncut", 3 "score":4.371164321899414, 4 "highlights":[{ 5 "score":0.38510727882385254, 6 "path":"title", 7 "texts":[{"value":"South Park: Bigger Longer & Uncut","type":"hit"}]}]}' 8 '{ 9 "title":"Bigger Stronger Faster*", 10 "score":4.3067307472229, 11 "highlights":[{ 12 "score":0.5282801985740662, 13 "path":"title", 14 "texts":[{"value":"Bigger Stronger Faster","type":"hit"},{"value":"*","type":"text"}]}]}' 15 '{ 16 "title":"The Toxic Avenger Part II", 17 "score":4.26673698425293, 18 "highlights":[{ 19 "score":0.5984020829200745, 20 "path":"title", 21 "texts":[{"value":"The Toxic Avenger Part II","type":"hit"}]}]}' 22 '{ 23 "title":"When a Stranger Calls Back", 24 "score":4.26673698425293, 25 "highlights":[{ 26 "score":0.6008684039115906, 27 "path":"title", 28 "texts":[{"value":"When a Stranger Calls Back","type":"hit"}]}]}' 29 '{ 30 "title":"Carol Channing: Larger Than Life", 31 "score":4.26673698425293, 32 "highlights":[{ 33 "score":0.6154072880744934, 34 "path":"title", 35 "texts":[{"value":"Carol Channing: Larger Than Life","type":"hit"}]}]}'
Atlas Search returns these results because the characters
ger
appear at different positions in the titles. Atlas Search
matches a highlight hit
more coarsely to your query terms when
a highlighted path is referenced only in the autocomplete
operators of the highlighted query.
1 { 2 'highlights': [{ 3 'path': 'title', 4 'score': 0.9227690100669861, 5 'texts': [{'type': 'hit', 'value': 'Gertie the Dinosaur'}]}], 6 'score': 6.085907459259033, 7 'title': 'Gertie the Dinosaur'} 8 { 9 'highlights': [{ 10 'path': 'title', 11 'score': 0.9180012345314026, 12 'texts': [{'type': 'hit', 'value': 'Germany Year Zero'}]}], 13 'score': 6.085907459259033, 14 'title': 'Germany Year Zero'} 15 { 16 'highlights': [{ 17 'path': 'title', 18 'score': 0.9180012345314026, 19 'texts': [{'type': 'hit', 'value': 'Germany in Autumn'}]}], 20 'score': 6.085907459259033, 21 'title': 'Germany in Autumn'} 22 { 23 'highlights': [{ 24 'path': 'title', 25 'score': 0.9227690100669861, 26 'texts': [{'type': 'hit', 'value': 'Germany Pale Mother'}]}], 27 'score': 6.085907459259033, 28 'title': 'Germany Pale Mother'} 29 { 30 'highlights': [{ 31 'path': 'title', 32 'score': 0.9386774897575378, 33 'texts': [{'type': 'hit', 'value': 'Gerhard Richter - Painting'}]}], 34 'score': 6.085907459259033, 35 'title': 'Gerhard Richter - Painting'}
Atlas Search returns these results because the characters ger
appear at the left side of a word in all the titles. Atlas Search
matches a highlight hit
more coarsely to your query terms when
a highlighted path is referenced only in the autocomplete
operators of the highlighted query.
1 { 2 'highlights': [{ 3 'path': 'title', 4 'score': 0.6177878975868225, 5 'texts': [{'type': 'hit', 'value': 'South Park: Bigger Longer'}, {'type': 'text', 'value': ' & Uncut'}]}], 6 'score': 4.807340621948242, 7 'title': 'South Park: Bigger Longer & Uncut'} 8 { 9 'highlights': [{ 10 'path': 'title', 11 'score': 0.905626654624939, 12 'texts': [{'type': 'hit', 'value': 'Roger Dodger'}]}], 13 'score': 4.6073713302612305, 14 'title': 'Roger Dodger'} 15 { 16 'highlights': [{ 17 'path': 'title', 18 'score': 0.9131305813789368, 19 'texts': [{'type': 'hit', 'value': 'The Jazz Singer'}]}], 20 'score': 4.577486038208008, 21 'title': 'The Jazz Singer'} 22 { 23 'highlights': [{ 24 'path': 'title', 25 'score': 0.9106559753417969, 26 'texts': [{'type': 'hit', 'value': 'Love and Anger'}]}], 27 'score': 4.577486038208008, 28 'title': 'Love and Anger'} 29 { 30 'highlights': [{ 31 'path': 'title', 32 'score': 0.9106559753417969, 33 'texts': [{'type': 'hit', 'value': 'Save the Tiger'}]}], 34 'score': 4.577486038208008, 35 'title': 'Save the Tiger'}
Atlas Search returns these results because the characters ger
appear at the right side of a word in all the titles. Atlas Search
matches a highlight hit
more coarsely to your query terms when
a highlighted path is referenced only in the autocomplete
operators of the highlighted query.
1 { 2 'highlights': [{ 3 'path': 'title', 4 'score': 0.38510727882385254, 5 'texts': [{'type': 'hit', 'value': 'South Park: Bigger Longer & Uncut'}]}], 6 'score': 4.365298748016357, 7 'title': 'South Park: Bigger Longer & Uncut'} 8 { 9 'highlights': [{ 10 'path': 'title', 11 'score': 0.5282801985740662, 12 'texts':[{'type': 'hit', 'value': 'Bigger Stronger Faster'}, {'type': 'text', 'value': '*'}]}], 13 'score': 4.300583839416504, 14 'title': 'Bigger Stronger Faster*'} 15 { 16 'highlights': [{ 17 'path': 'title', 18 'score': 0.5984020829200745, 19 'texts': [{'type': 'hit', 'value': 'The Toxic Avenger Part II'}]}], 20 'score': 4.2650651931762695, 21 'title': 'The Toxic Avenger Part II'} 22 { 23 'highlights': [{ 24 'path': 'title', 25 'score': 0.6008684039115906, 26 'texts': [{'type': 'hit', 'value': 'When a Stranger Calls Back'}]}], 27 'score': 4.2650651931762695, 28 'title': 'When a Stranger Calls Back'} 29 { 30 'highlights': [{ 31 'path': 'title', 32 'score': 0.6154072880744934, 33 'texts': [{'type': 'hit', 'value': 'Carol Channing: Larger Than Life'}]}], 34 'score': 4.2650651931762695, 35 'title': 'Carol Channing: Larger Than Life'}
Atlas Search returns these results because the characters
ger
appear at different positions in the titles. Atlas Search
matches a highlight hit
more coarsely to your query terms when
a highlighted path is referenced only in the autocomplete
operators of the highlighted query.
Search Across Multiple Fields
The following query searches the title
and plot
fields of the
movies
collection for words that begin with the character string inter
using the compound operator.
Copy and paste the following query into the Query Editor, and then click the Search button in the Query Editor.
[ { $search: { compound: { should: [ { autocomplete: { query: "inter", path: "title" } }, { text: { query: "inter", path: "plot" } } ], minimumShouldMatch: 1 } } } ]
The query includes a:
$limit
stage to limit the output to 10 results.$project
stage to exclude all fields excepttitle
andplot
.
1 db.movies.aggregate([ 2 { 3 $search: { 4 "compound": { 5 "should": [ 6 { 7 "autocomplete": { 8 "query": "inter", 9 "path": "title", 10 }, 11 }, 12 { 13 "text": { 14 "query": "inter", 15 "path": "plot", 16 } 17 } 18 ], 19 "minimumShouldMatch": 1 20 }, 21 }, 22 }, 23 { 24 $limit: 10, 25 }, 26 { 27 $project: 28 { 29 "_id": 0, 30 "title": 1, 31 "plot": 1 32 }, 33 }, 34 ])
The query includes a:
$limit
stage to limit the output to 10 results.$project
stage to exclude all fields excepttitle
andplot
.
In the Aggregations tab of the movies
collection,
configure each of the following pipeline stages by selecting the stage
from the dropdown and adding the query for that stage. Click
Add Stage to add additional stages.
Pipeline Stage | Query | |||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
$search |
| |||||||||||||||||
$limit |
| |||||||||||||||||
$project |
|
The query includes a:
$limit
stage to limit the output to 10 results.$project
stage to exclude all fields excepttitle
andplot
.
1 using MongoDB.Bson; 2 using MongoDB.Bson.Serialization.Attributes; 3 using MongoDB.Bson.Serialization.Conventions; 4 using MongoDB.Driver; 5 using MongoDB.Driver.Search; 6 7 public class AutocompleteCompoundExample 8 { 9 private const string MongoConnectionString = "<connection-string>"; 10 11 public static void Main(string[] args) 12 { 13 // allow automapping of the camelCase database fields to our MovieDocument 14 var camelCaseConvention = new ConventionPack { new CamelCaseElementNameConvention() }; 15 ConventionRegistry.Register("CamelCase", camelCaseConvention, type => true); 16 17 // connect to your Atlas cluster 18 var mongoClient = new MongoClient(MongoConnectionString); 19 var mflixDatabase = mongoClient.GetDatabase("sample_mflix"); 20 var moviesCollection = mflixDatabase.GetCollection<MovieDocument>("movies"); 21 22 // define and run pipeline 23 var results = moviesCollection.Aggregate() 24 .Search(Builders<MovieDocument>.Search.Compound() 25 .Should(Builders<MovieDocument>.Search.Autocomplete(movie => movie.Title, "inter")) 26 .Should(Builders<MovieDocument>.Search.Text(movie => movie.Plot, "inter"))) 27 .Project<MovieDocument>(Builders<MovieDocument>.Projection 28 .Include(movie => movie.Plot) 29 .Include(movie => movie.Title) 30 .Exclude(movie => movie.Id)) 31 .Limit(10) 32 .ToList(); 33 34 // print results 35 foreach (var movie in results) 36 { 37 Console.WriteLine(movie.ToJson()); 38 } 39 } 40 } 41 42 [ ]43 public class MovieDocument 44 { 45 [ ]46 public ObjectId Id { get; set; } 47 public string Plot { get; set; } 48 public string Title { get; set; } 49 }
The query includes a:
$limit
stage to limit the output to 10 results.$project
stage to exclude all fields excepttitle
andplot
.
1 package main 2 3 import ( 4 "context" 5 "fmt" 6 7 "go.mongodb.org/mongo-driver/bson" 8 "go.mongodb.org/mongo-driver/mongo" 9 "go.mongodb.org/mongo-driver/mongo/options" 10 ) 11 12 func main() { 13 // connect to your Atlas cluster 14 client, err := mongo.Connect(context.TODO(), options.Client().ApplyURI("<connection-string>")) 15 if err != nil { 16 panic(err) 17 } 18 defer client.Disconnect(context.TODO()) 19 20 // set namespace 21 collection := client.Database("sample_mflix").Collection("movies") 22 23 // define pipeline stages 24 searchStage := bson.D{ 25 {"$search", bson.D{ 26 {"compound", bson.D{ 27 {"should", bson.A{ 28 bson.D{ 29 {"autocomplete", bson.D{{"query", "inter"}, {"path", "title"}}}, 30 }, 31 bson.D{ 32 {"autocomplete", bson.D{{"query", "inter"}, {"path", "plot"}}}, 33 }, 34 }}, 35 {"minimumShouldMatch", 1}, 36 }}, 37 }}, 38 } 39 limitStage := bson.D{{"$limit", 10}} 40 projectStage := bson.D{{"$project", bson.D{{"title", 1}, {"plot", 1}, {"_id", 0}}}} 41 // run pipeline 42 cursor, err := collection.Aggregate(context.TODO(), mongo.Pipeline{searchStage, limitStage, projectStage}) 43 if err != nil { 44 panic(err) 45 } 46 47 // print results 48 var results []bson.D 49 if err = cursor.All(context.TODO(), &results); err != nil { 50 panic(err) 51 } 52 for _, result := range results { 53 fmt.Println(result) 54 } 55 }
The query includes a:
$limit
stage to limit the output to 10 results.$project
stage to exclude all fields excepttitle
andplot
.
1 import static com.mongodb.client.model.Aggregates.limit; 2 import static com.mongodb.client.model.Aggregates.project; 3 import static com.mongodb.client.model.Projections.excludeId; 4 import static com.mongodb.client.model.Projections.fields; 5 import static com.mongodb.client.model.Projections.include; 6 import com.mongodb.client.MongoClient; 7 import com.mongodb.client.MongoClients; 8 import com.mongodb.client.MongoCollection; 9 import com.mongodb.client.MongoDatabase; 10 import org.bson.Document; 11 import java.util.Arrays; 12 13 public class AutocompleteQuery { 14 15 public static void main(String[] args) { 16 // connect to your Atlas cluster 17 String uri = "<connection-string>"; 18 19 try (MongoClient mongoClient = MongoClients.create(uri)) { 20 // set namespace 21 MongoDatabase database = mongoClient.getDatabase("sample_mflix"); 22 MongoCollection<Document> collection = database.getCollection("movies"); 23 24 // define pipeline 25 Document agg = new Document(new Document("should", Arrays.asList(new Document("autocomplete", 26 new Document("path", "title") 27 .append("query", "inter")), 28 new Document("text", 29 new Document("path", "plot") 30 .append("query", "inter")))) 31 .append("minimumShouldMatch", 1L)); 32 33 // run pipeline and print results 34 collection.aggregate(Arrays.asList( 35 eq("$search", eq("compound", agg)), 36 limit(10), 37 project(fields(excludeId(), include("title"))))).forEach(doc -> System.out.println(doc.toJson())); 38 } 39 } 40 }
The query includes a:
$limit
stage to limit the output to 10 results.$project
stage to exclude all fields excepttitle
andplot
.
1 import com.mongodb.client.model.Aggregates.limit 2 import com.mongodb.client.model.Aggregates.project 3 import com.mongodb.client.model.Filters.eq 4 import com.mongodb.client.model.Projections.* 5 import com.mongodb.kotlin.client.coroutine.MongoClient 6 import kotlinx.coroutines.runBlocking 7 import org.bson.Document 8 9 fun main() { 10 val uri = "<connection-string>" 11 val mongoClient = MongoClient.create(uri) 12 val database = mongoClient.getDatabase("sample_mflix") 13 val collection = database.getCollection<Document>("movies") 14 15 runBlocking { 16 val agg = Document( 17 Document( 18 "should", listOf( 19 Document( 20 "autocomplete", 21 Document("path", "title") 22 .append("query", "inter") 23 ), 24 Document( 25 "text", 26 Document("path", "plot") 27 .append("query", "inter") 28 ) 29 ) 30 ).append("minimumShouldMatch", 1L) 31 ) 32 33 val resultsFlow = collection.aggregate<Document>( 34 listOf( 35 eq("\$search", eq("compound", agg)), 36 limit(10), 37 project(fields(excludeId(), include("title", "plot"))) 38 ) 39 ) 40 resultsFlow.collect { println(it) } 41 } 42 mongoClient.close() 43 }
The query includes a:
$limit
stage to limit the output to 10 results.$project
stage to exclude all fields excepttitle
andplot
.
1 const { MongoClient } = require("mongodb"); 2 3 // connect to your Atlas cluster 4 const uri = 5 "<connection-string>"; 6 7 const client = new MongoClient(uri); 8 9 async function run() { 10 try { 11 await client.connect(); 12 13 // set namespace 14 const database = client.db("sample_mflix"); 15 const coll = database.collection("movies"); 16 17 // define pipeline 18 const agg = [ 19 { 20 '$search': { 21 'compound': { 22 'should': [ 23 { 24 'autocomplete': { 25 'query': 'inter', 26 'path': 'title' 27 } 28 }, 29 { 30 'autocomplete': { 31 'query': 'inter', 32 'path': 'plot' 33 } 34 } 35 ], 36 'minimumShouldMatch': 1 37 } 38 } 39 }, 40 { 41 '$limit': 10 42 }, 43 { 44 '$project': { 45 '_id': 0, 46 'title': 1, 47 'plot': 1 48 } 49 } 50 ]; 51 // run pipelines 52 const result = await coll.aggregate(agg); 53 54 // print results 55 await result.forEach((doc) => console.log(doc)); 56 } finally { 57 await client.close(); 58 } 59 } 60 run().catch(console.dir);
The query includes a:
$limit
stage to limit the output to 10 results.$project
stage to exclude all fields excepttitle
andplot
.
1 import pymongo 2 3 # connect to your Atlas cluster 4 client = pymongo.MongoClient('<connection-string>') 5 6 # define pipeline 7 pipeline = [ 8 { 9 '$search': { 10 'compound': { 11 'should': [ 12 { 13 'autocomplete': { 14 'query': 'inter', 15 'path': 'title' 16 } 17 }, { 18 'autocomplete': { 19 'query': 'inter', 20 'path': 'plot' 21 } 22 } 23 ], 24 'minimumShouldMatch': 1 25 } 26 } 27 }, 28 { 29 '$limit': 10 30 }, 31 { 32 '$project': { 33 '_id': 0, 'title': 1, 'plot': 1 34 } 35 } 36 ] 37 # run pipeline 38 result = client["sample_mflix"]["movies"].aggregate(pipeline) 39 40 # print results 41 for i in result: 42 print(i)
Note
Your Results May Vary
Atlas Search returns different results depending on the tokenization strategy configured in the index definition for the autocomplete type. To learn more, see How to Index Fields for Autocompletion.
SCORE: 5.796849727630615 _id: “573a13dbf29313caabdaf9a0” fullplot: "In order to avoid an X rating, 40 minutes of gay S&M footage was rumor…" imdb: Object year: 2013 ... title: "Interior. Leather Bar." SCORE: 5.736375331878662 1 _id: “573a13a8f29313caabd1d060” plot: "Almost forty years after the John F. Kennedy assassination, an ex-Mari…" genres: Array runtime: 88 ... title: "Interview with the Assassin" SCORE: 5.677149295806885 _id: “573a13b8f29313caabd4bcbf” plot: "A graduate student (Nicholson) copes with a recent breakup by conducti…" genres: Array runtime: 80 ... title: "Brief Interviews with Hideous Men" SCORE: 5.619133949279785 _id: “573a139af29313caabcf0753” fullplot: "Austin Powers is a 60's spy who is cryonically frozen and released in …" imdb: Object year: 1997 ... title: "Austin Powers: International Man of Mystery" SCORE: 5.619133949279785 _id: “573a139df29313caabcfb827” plot: "A confused young man (Marsden) takes a journey on a road that doesn't …" genres: Array runtime: 116 ... title: "Interstate 60: Episodes of the Road" SCORE: 5.562292575836182 __id: “573a1399f29313caabcee754” fullplot: "It hasn't even been a year since a plantation owner named Louis lost h…" imdb: Object year: 1984 ... title: "Interview with the Vampire: The Vampire Chronicles" SCORE: 5.55244779586792 _id: “573a1394f29313caabcdfd1e” plot: "The film chronicles Australian-born opera star Marjorie Lawrence's suc…" genres: Array runtime: 106 ... title: "Interrupted Melody" SCORE: 5.451991081237793 _id: “573a13e9f29313caabdcbd58” plot: "The story of programming prodigy and information activist Aaron Swartz…" genres: Array runtime: 105 ... title: "The Internet's Own Boy: The Story of Aaron Swartz" SCORE: 5.389190673828125 _id: “573a13bef29313caabd5d0ac” plot: "Locked up and isolated, constantly exposed and threatened to be killed…" genres: Array runtime: 89 ... title: "Richness of Internal Space" SCORE: 4.929009437561035 _id: “573a1397f29313caabce6ca7” plot: "Three sisters find their lives spinning out of control in the wake of …" genres: Array runtime: 93 ... title: "Interiors"
SCORE: 5.94391393661499 _id: “573a13b1f29313caabd35dc7” plot: "After her son is hospitalized, a doctor cheats on her husband with a s…" genres: Array runtime: 84 ... title: "Kissed by Winter" SCORE: 5.94391393661499 _id: “573a13b4f29313caabd3f3fe” plot: "The American oil company KIC Corporation is building an ice road to ex…" genres: Array runtime: 101 ... title: "The Last Winter" SCORE: 5.94391393661499 _id: “573a13c0f29313caabd62f21” plot: "A couple engage in discussions with people on the street, politicians …" genres: Array runtime: 85 ... title: "Suddenly, Last Winter" SCORE: 5.94391393661499 _id: “573a13d5f29313caabd9a45b” plot: "WINTER is a dangerous, sexy, poignant and at times darkly funny story …" genres: Array runtime: 132 ... title: "After Fall, Winter" SCORE: 5.881905555725098 _id: “573a1396f29313caabce366e” plot: "1183 AD: King Henry II's three sons all want to inherit the throne, bu…" genres: Array runtime: 134 ... title: "The Lion in Winter" SCORE: 5.881905555725098 _id: “573a1396f29313caabce5271” plot: "Rita, a middle aged New York City homemaker, finds herself in an emoti…" genres: Array runtime: 93 ... title: "Summer Wishes, Winter Dreams" SCORE: 5.881905555725098 _id: “573a1399f29313caabcecfef” plot: "Felicie and Charles have a serious if whirlwind holiday romance. Due t…" genres: Array runtime: 114 ... title: "A Tale of Winter" SCORE: 5.881905555725098 _id: “573a139af29313caabcf1762” plot: "A mysterious creature is killing a farmer's livestock." genres: Array runtime: 92 ... title: "In the Winter Dark" SCORE: 5.821177005767822 _id: “573a13a0f29313caabd02f47” plot: "Sean is a little duck with a big problem. Due to a mishap with a jet a…" genres: Array runtime: 28 ... title: "The First Snow of Winter" SCORE: 5.821177005767822 _id: “573a13b3f29313caabd3eb6f” plot: "A renowned artist must uncover a young dancer's secrets in order to tr…" genres: Array runtime: 129 ... title: "A Year Ago in Winter"
SCORE: 5.540487289428711 _id: “573a139af29313caabcf0753” fullplot: "Austin Powers is a 60's spy who is cryonically frozen and released in …" imdb: Object year: 1997 ... title: "Austin Powers: International Man of Mystery" SCORE: 5.540487289428711 _id: “573a13aef29313caabd2ca07” plot: "On an isolated lake, an old monk lives on a small floating temple. The…" genres: Array runtime: 103 ... title: "Spring, Summer, Fall, Winter... and Spring" SCORE: 5.495308876037598 _id: “573a1396f29313caabce5271” plot: "Rita, a middle aged New York City homemaker, finds herself in an emoti…" genres: Array runtime: 93 ... title: "Summer Wishes, Winter Dreams" SCORE: 5.495308876037598 _id: “573a139af29313caabcf1762” plot: "A mysterious creature is killing a farmer's livestock." genres: Array runtime: 92 ... title: "In the Winter Dark" SCORE: 5.495308876037598 _id: “573a13bef29313caabd5d0ac” plot: "Locked up and isolated, constantly exposed and threatened to be killed…" genres: Array runtime: 89 ... title: "Richness of Internal Space" SCORE: 5.4885406494140625 _id: “573a13b8f29313caabd4bcbf” plot: "A graduate student (Nicholson) copes with a recent breakup by conducti…" genres: Array runtime: 80 ... title: "Brief Interviews with Hideous Men" SCORE: 5.4885406494140625 _id: “573a13d2f29313caabd91d33” fullplot: "For Steve Rogers, awakening after decades of suspended animation invol…" imdb Object year: 2014 ... title: "Captain America: The Winter Soldier" SCORE: 5.481788635253906 _id: “573a139ff29313caabd01cc6” plot: "On a cold winter day a mysterious stranger shows up at the Witting Far…" genres: Array runtime: 95 ... title: "Sarah, Plain and Tall: Winter's End" SCORE: 5.46163272857666 _id: “573a13e9f29313caabdcbd58” plot: "The story of programming prodigy and information activist Aaron Swartz…" genres: Array runtime: 105 ... title: "The Internet's Own Boy: The Story of Aaron Swartz" SCORE: 5.420651435852051 _id: “573a1398f29313caabcebac5” plot: "Set during World War 2. After Nazi Germany invaded Poland in September…" genres: Array runtime: 195 ... title: "The Winter War"
The Search Tester might not display all the fields in the documents it returns. To view all the fields, including the field that you specify in the query path, expand the document in the results.
1 { 2 plot: 'Filmmakers James Franco and Travis Mathews re-imagine the lost 40 minutes from \"Cruising\" as a starting point to a broader exploration of sexual and creative freedom.', 3 title: 'Interior. Leather Bar.' 4 }, 5 { 6 plot: 'Almost forty years after the John F. Kennedy assassination, an ex-Marine named Walter Ohlinger has come forward with a startling claim.', 7 title: 'Interview with the Assassin' 8 }, 9 { 10 plot: 'A graduate student (Nicholson) copes with a recent breakup by conducting interviews with various men.', 11 title: 'Brief Interviews with Hideous Men' 12 }, 13 { 14 plot: 'A 1960s hipster secret agent is brought out of cryofreeze to oppose his greatest enemy in the 1990s, where his social attitudes are glaringly out of place.', 15 title: 'Austin Powers\:\ International Man of Mystery' 16 }, 17 { 18 plot: 'A confused young man (Marsden) takes a journey on a road that doesn\'t exist on any map.', 19 title: 'Interstate 60\:\ Episodes of the Road' 20 }, 21 { 22 plot: 'A vampire tells his epic life story\:\ love, betrayal, loneliness, and hunger.', 23 title: 'Interview with the Vampire\:\ The Vampire Chronicles' 24 }, 25 { 26 plot: 'The story of programming prodigy and information activist Aaron Swartz, who took his own life at the age of 26.', 27 title: 'The Internet\'s Own Boy\:\ The Story of Aaron Swartz' 28 }, 29 { 30 plot: 'The film chronicles Australian-born opera star Marjorie Lawrence\'s success, her battle with polio, and her eventual career comeback.', 31 title: 'Interrupted Melody' 32 } 33 { 34 plot: 'Locked up and isolated, constantly exposed and threatened to be killed, for the first time in his life Lazaro understood that he was a free man.', 35 title: 'Richness of Internal Space' 36 } 37 { 38 plot: 'Three sisters find their lives spinning out of control in the wake of their parents\' sudden, unexpected divorce.', 39 title: 'Interiors' 40 }
In these results, the characters inter
appear at the beginning of a word in
the title
or plot
field. Atlas Search returns results that begin with the specified
query string because Atlas Search matches the query term to the tokens that it creates
for the title
and plot
fields starting at the left side the word.
1 { 2 plot: 'After her son is hospitalized, a doctor cheats on her husband with a snow plow driver who is a suspect in her investigation of the recent death of a young Arab boy.', 3 title: 'Kissed by Winter' 4 }, 5 { 6 plot: 'The American oil company KIC Corporation is building an ice road to explore the remote Northern Arctic National Wildlife Refuge seeking energy independence. Independent environmentalists ...', 7 title: 'The Last Winter' 8 }, 9 { 10 plot: 'A couple engage in discussions with people on the street, politicians and religious leaders about the discrimination against gays and lesbians in Italy.', 11 title: 'Suddenly, Last Winter' 12 }, 13 { 14 plot: 'WINTER is a dangerous, sexy, poignant and at times darkly funny story about two people who desperately want intimacy but have fashioned lives of reclusivity and emotional fracture which ...', 15 title: 'After Fall, Winter' 16 }, 17 { 18 plot: 'Rita, a middle aged New York City homemaker, finds herself in an emotional crisis which forces her to re-examine her life, as well as her relationships with her mother, her eye doctor ...', 19 title: 'Summer Wishes, Winter Dreams' 20 }, 21 { 22 plot: '1183 AD\:\ King Henry II\'s three sons all want to inherit the throne, but he won\'t commit to a choice. They and his wife variously plot to force him.', 23 title: 'The Lion in Winter' 24 }, 25 { 26 plot: 'Felicie and Charles have a serious if whirlwind holiday romance. Due to a mix-up on addresses they lose contact, and five years later at Christmas-time Felicie is living with her mother in ...', 27 title: 'A Tale of Winter' 28 }, 29 { 30 plot: 'A mysterious creature is killing a farmer\'s livestock.', 31 title: 'In the Winter Dark' 32 }, 33 { 34 plot: 'Sean is a little duck with a big problem. Due to a mishap with a jet aircraft Sean misses the annual migration South and has to face the winter alone. However, he is befriended by a water ...', 35 title: 'The First Snow of Winter' 36 }, 37 { 38 plot: 'A renowned artist must uncover a young dancer\'s secrets in order to truly capture her likeness for a commissioned work.', 39 title: 'A Year Ago in Winter' 40 }
In these results, the characters inter
appear at the end of a word in
the title
or plot
field. Atlas Search returns results that end with the specified
query string because Atlas Search matches the query term to the tokens that it creates for the
title
and plot
fields starting from the right side of the words as delimited by
the analyzer.
1 { 2 plot: 'A 1960s hipster secret agent is brought out of cryofreeze to oppose his greatest enemy in the 1990s, where his social attitudes are glaringly out of place.', 3 title: 'Austin Powers\:\ International Man of Mystery' 4 }, 5 { 6 plot: 'On an isolated lake, an old monk lives on a small floating temple. The wise master has also a young boy with him who learns to become a monk. And we watch as seasons and years pass by.', 7 title: 'Spring, Summer, Fall, Winter... and Spring' 8 }, 9 { 10 plot: 'Rita, a middle aged New York City homemaker, finds herself in an emotional crisis which forces her to re-examine her life, as well as her relationships with her mother, her eye doctor ...', 11 title: 'Summer Wishes, Winter Dreams' 12 }, 13 { 14 plot: 'A mysterious creature is killing a farmer\'s livestock.', 15 title: 'In the Winter Dark' 16 }, 17 { 18 plot: 'Locked up and isolated, constantly exposed and threatened to be killed, for the first time in his life Lazaro understood that he was a free man.', 19 title: 'Richness of Internal Space' 20 }, 21 { 22 plot: 'A graduate student (Nicholson) copes with a recent breakup by conducting interviews with various men.', 23 title: 'Brief Interviews with Hideous Men' 24 }, 25 { 26 plot: 'As Steve Rogers struggles to embrace his role in the modern world, he teams up with another super soldier, the black widow, to battle a new threat from old history\:\ an assassin known as the Winter Soldier.', 27 title: 'Captain America\:\ The Winter Soldier' 28 }, 29 { 30 plot: 'On a cold winter day a mysterious stranger shows up at the Witting Farm. He is John Witting, the father of Jacob Witting who abandoned Jacob and his mother when Jacob was little. Jacob is ...', 31 title: 'Sarah, Plain and Tall\:\ Winter\'s End' 32 }, 33 { 34 plot: 'The story of programming prodigy and information activist Aaron Swartz, who took his own life at the age of 26.', 35 title: 'The Internet\'s Own Boy\:\ The Story of Aaron Swartz' 36 }, 37 { 38 plot: 'Out of work actor Joe volunteers to help try and save his sister\'s local church for the community by putting on a Christmas production of Hamlet, somewhat against the advice of his agent ...', 39 title: 'A Midwinter\'s Tale' 40 }
In these results, the characters inter
appear somewhere in a word in the
title
or plot
field. Atlas Search returns results with words that
contain the specified query string because Atlas Search matches the query term to the
tokens between 3 to 7 characters in length that it creates for the title
and
plot
fields.
1 { 2 plot: 'Filmmakers James Franco and Travis Mathews re-imagine the lost 40 minutes from \"Cruising\" as a starting point to a broader exploration of sexual and creative freedom.', 3 title: 'Interior. Leather Bar.' 4 }, 5 { 6 plot: 'Almost forty years after the John F. Kennedy assassination, an ex-Marine named Walter Ohlinger has come forward with a startling claim.', 7 title: 'Interview with the Assassin' 8 }, 9 { 10 plot: 'A graduate student (Nicholson) copes with a recent breakup by conducting interviews with various men.', 11 title: 'Brief Interviews with Hideous Men' 12 }, 13 { 14 plot: 'A 1960s hipster secret agent is brought out of cryofreeze to oppose his greatest enemy in the 1990s, where his social attitudes are glaringly out of place.', 15 title: 'Austin Powers\:\ International Man of Mystery' 16 }, 17 { 18 plot: 'A confused young man (Marsden) takes a journey on a road that doesn\'t exist on any map.', 19 title: 'Interstate 60\:\ Episodes of the Road' 20 }, 21 { 22 plot: 'A vampire tells his epic life story\:\ love, betrayal, loneliness, and hunger.', 23 title: 'Interview with the Vampire\:\ The Vampire Chronicles' 24 }, 25 { 26 plot: 'The story of programming prodigy and information activist Aaron Swartz, who took his own life at the age of 26.', 27 title: 'The Internet\'s Own Boy\:\ The Story of Aaron Swartz' 28 }, 29 { 30 plot: 'The film chronicles Australian-born opera star Marjorie Lawrence\'s success, her battle with polio, and her eventual career comeback.', 31 title: 'Interrupted Melody' 32 } 33 { 34 plot: 'Locked up and isolated, constantly exposed and threatened to be killed, for the first time in his life Lazaro understood that he was a free man.', 35 title: 'Richness of Internal Space' 36 } 37 { 38 plot: 'Three sisters find their lives spinning out of control in the wake of their parents\' sudden, unexpected divorce.', 39 title: 'Interiors' 40 }
In these results, the characters inter
appear at the beginning of a word in
the title
or plot
field. Atlas Search returns results that begin with the specified
query string because Atlas Search matches the query term to the tokens that it creates
for the title
and plot
fields starting at the left side the word.
1 { 2 plot: 'After her son is hospitalized, a doctor cheats on her husband with a snow plow driver who is a suspect in her investigation of the recent death of a young Arab boy.', 3 title: 'Kissed by Winter' 4 }, 5 { 6 plot: 'The American oil company KIC Corporation is building an ice road to explore the remote Northern Arctic National Wildlife Refuge seeking energy independence. Independent environmentalists ...', 7 title: 'The Last Winter' 8 }, 9 { 10 plot: 'A couple engage in discussions with people on the street, politicians and religious leaders about the discrimination against gays and lesbians in Italy.', 11 title: 'Suddenly, Last Winter' 12 }, 13 { 14 plot: 'WINTER is a dangerous, sexy, poignant and at times darkly funny story about two people who desperately want intimacy but have fashioned lives of reclusivity and emotional fracture which ...', 15 title: 'After Fall, Winter' 16 }, 17 { 18 plot: 'Rita, a middle aged New York City homemaker, finds herself in an emotional crisis which forces her to re-examine her life, as well as her relationships with her mother, her eye doctor ...', 19 title: 'Summer Wishes, Winter Dreams' 20 }, 21 { 22 plot: '1183 AD\:\ King Henry II\'s three sons all want to inherit the throne, but he won\'t commit to a choice. They and his wife variously plot to force him.', 23 title: 'The Lion in Winter' 24 }, 25 { 26 plot: 'Felicie and Charles have a serious if whirlwind holiday romance. Due to a mix-up on addresses they lose contact, and five years later at Christmas-time Felicie is living with her mother in ...', 27 title: 'A Tale of Winter' 28 }, 29 { 30 plot: 'A mysterious creature is killing a farmer\'s livestock.', 31 title: 'In the Winter Dark' 32 }, 33 { 34 plot: 'Sean is a little duck with a big problem. Due to a mishap with a jet aircraft Sean misses the annual migration South and has to face the winter alone. However, he is befriended by a water ...', 35 title: 'The First Snow of Winter' 36 }, 37 { 38 plot: 'A renowned artist must uncover a young dancer\'s secrets in order to truly capture her likeness for a commissioned work.', 39 title: 'A Year Ago in Winter' 40 }
In these results, the characters inter
appear at the end of a word in
the title
or plot
field. Atlas Search returns results that end with the specified
query string because Atlas Search matches the query term to the tokens that it creates for the
title
and plot
fields starting from the right side of the words as delimited by
the analyzer.
1 { 2 plot: 'A 1960s hipster secret agent is brought out of cryofreeze to oppose his greatest enemy in the 1990s, where his social attitudes are glaringly out of place.', 3 title: 'Austin Powers\:\ International Man of Mystery' 4 }, 5 { 6 plot: 'On an isolated lake, an old monk lives on a small floating temple. The wise master has also a young boy with him who learns to become a monk. And we watch as seasons and years pass by.', 7 title: 'Spring, Summer, Fall, Winter... and Spring' 8 }, 9 { 10 plot: 'Rita, a middle aged New York City homemaker, finds herself in an emotional crisis which forces her to re-examine her life, as well as her relationships with her mother, her eye doctor ...', 11 title: 'Summer Wishes, Winter Dreams' 12 }, 13 { 14 plot: 'A mysterious creature is killing a farmer\'s livestock.', 15 title: 'In the Winter Dark' 16 }, 17 { 18 plot: 'Locked up and isolated, constantly exposed and threatened to be killed, for the first time in his life Lazaro understood that he was a free man.', 19 title: 'Richness of Internal Space' 20 }, 21 { 22 plot: 'A graduate student (Nicholson) copes with a recent breakup by conducting interviews with various men.', 23 title: 'Brief Interviews with Hideous Men' 24 }, 25 { 26 plot: 'As Steve Rogers struggles to embrace his role in the modern world, he teams up with another super soldier, the black widow, to battle a new threat from old history\:\ an assassin known as the Winter Soldier.', 27 title: 'Captain America\:\ The Winter Soldier' 28 }, 29 { 30 plot: 'On a cold winter day a mysterious stranger shows up at the Witting Farm. He is John Witting, the father of Jacob Witting who abandoned Jacob and his mother when Jacob was little. Jacob is ...', 31 title: 'Sarah, Plain and Tall\:\ Winter\'s End' 32 }, 33 { 34 plot: 'The story of programming prodigy and information activist Aaron Swartz, who took his own life at the age of 26.', 35 title: 'The Internet\'s Own Boy\:\ The Story of Aaron Swartz' 36 }, 37 { 38 plot: 'Out of work actor Joe volunteers to help try and save his sister\'s local church for the community by putting on a Christmas production of Hamlet, somewhat against the advice of his agent ...', 39 title: 'A Midwinter\'s Tale' 40 }
In these results, the characters inter
appear somewhere in a word in the
title
or plot
field. Atlas Search returns results with words that
contain the specified query string because Atlas Search matches the query term to the
tokens between 3 to 7 characters in length that it creates for the title
and
plot
fields.
1 { 2 "plot" : 'Filmmakers James Franco and Travis Mathews re-imagine the lost 40 minutes from \"Cruising\" as a starting point to a broader exploration of sexual and creative freedom.', 3 "title" : 'Interior. Leather Bar.' 4 } 5 { 6 "plot" : 'Almost forty years after the John F. Kennedy assassination, an ex-Marine named Walter Ohlinger has come forward with a startling claim.', 7 "title" : 'Interview with the Assassin' 8 } 9 { 10 "plot" : 'A graduate student (Nicholson) copes with a recent breakup by conducting interviews with various men.', 11 "title" : 'Brief Interviews with Hideous Men' 12 } 13 { 14 "plot" : 'A 1960s hipster secret agent is brought out of cryofreeze to oppose his greatest enemy in the 1990s, where his social attitudes are glaringly out of place.', 15 "title" : 'Austin Powers\:\ International Man of Mystery' 16 } 17 { 18 "plot" : 'A confused young man (Marsden) takes a journey on a road that doesn\'t exist on any map.', 19 "title" : 'Interstate 60\:\ Episodes of the Road' 20 } 21 { 22 "plot" : 'A vampire tells his epic life story\:\ love, betrayal, loneliness, and hunger.', 23 "title" : 'Interview with the Vampire\:\ The Vampire Chronicles' 24 } 25 { 26 "plot" : 'The story of programming prodigy and information activist Aaron Swartz, who took his own life at the age of 26.', 27 "title" : 'The Internet\'s Own Boy\:\ The Story of Aaron Swartz' 28 } 29 { 30 "plot" : 'The film chronicles Australian-born opera star Marjorie Lawrence\'s success, her battle with polio, and her eventual career comeback.', 31 "title" : 'Interrupted Melody' 32 } 33 { 34 "plot" : "Locked up and isolated, constantly exposed and threatened to be killed, for the first time in his life Lazaro understood that he was a free man.", 35 "title" : "Richness of Internal Space" 36 } 37 { 38 "plot" : "Three sisters find their lives spinning out of control in the wake of their parents' sudden, unexpected divorce.", 39 "title" : "Interiors" 40 }
In these results, the characters inter
appear at the beginning of a word in
the title
or plot
field. Atlas Search returns results that begin with the specified
query string because Atlas Search matches the query term to the tokens that it creates
for the title
and plot
fields starting at the left side the word.
1 { 2 "plot" : 'After her son is hospitalized, a doctor cheats on her husband with a snow plow driver who is a suspect in her investigation of the recent death of a young Arab boy.', 3 "title" : 'Kissed by Winter' 4 } 5 { 6 "plot" : 'The American oil company KIC Corporation is building an ice road to explore the remote Northern Arctic National Wildlife Refuge seeking energy independence. Independent environmentalists ...', 7 "title" : 'The Last Winter' 8 } 9 { 10 "plot" : 'A couple engage in discussions with people on the street, politicians and religious leaders about the discrimination against gays and lesbians in Italy.', 11 "title" : 'Suddenly, Last Winter' 12 } 13 { 14 "plot" : 'WINTER is a dangerous, sexy, poignant and at times darkly funny story about two people who desperately want intimacy but have fashioned lives of reclusivity and emotional fracture which ...', 15 "title" : 'After Fall, Winter' 16 } 17 { 18 "plot" : 'Rita, a middle aged New York City homemaker, finds herself in an emotional crisis which forces her to re-examine her life, as well as her relationships with her mother, her eye doctor ...', 19 "title" : 'Summer Wishes, Winter Dreams' 20 } 21 { 22 "plot" : '1183 AD\:\ King Henry II\'s three sons all want to inherit the throne, but he won\'t commit to a choice. They and his wife variously plot to force him.', 23 "title" : 'The Lion in Winter' 24 } 25 { 26 "plot" : 'Felicie and Charles have a serious if whirlwind holiday romance. Due to a mix-up on addresses they lose contact, and five years later at Christmas-time Felicie is living with her mother in ...', 27 "title" : 'A Tale of Winter' 28 } 29 { 30 "plot" : 'A mysterious creature is killing a farmer\'s livestock.', 31 "title" : 'In the Winter Dark' 32 } 33 { 34 "plot" : 'Sean is a little duck with a big problem. Due to a mishap with a jet aircraft Sean misses the annual migration South and has to face the winter alone. However, he is befriended by a water ...', 35 "title" : 'The First Snow of Winter' 36 } 37 { 38 "plot" : 'A renowned artist must uncover a young dancer\'s secrets in order to truly capture her likeness for a commissioned work.', 39 "title" : 'A Year Ago in Winter' 40 }
In these results, the characters inter
appear at the end of a word in
the title
or plot
field. Atlas Search returns results that end with the specified
query string because Atlas Search matches the query term to the tokens that it creates for the
title
and plot
fields starting from the right side of the words as delimited by
the analyzer.
1 { 2 "plot" : 'A 1960s hipster secret agent is brought out of cryofreeze to oppose his greatest enemy in the 1990s, where his social attitudes are glaringly out of place.', 3 "title" : 'Austin Powers\:\ International Man of Mystery' 4 } 5 { 6 "plot" : 'On an isolated lake, an old monk lives on a small floating temple. The wise master has also a young boy with him who learns to become a monk. And we watch as seasons and years pass by.', 7 "title" : 'Spring, Summer, Fall, Winter... and Spring' 8 } 9 { 10 "plot" : 'Rita, a middle aged New York City homemaker, finds herself in an emotional crisis which forces her to re-examine her life, as well as her relationships with her mother, her eye doctor ...', 11 "title" : 'Summer Wishes, Winter Dreams' 12 } 13 { 14 "plot" : 'A mysterious creature is killing a farmer\'s livestock.', 15 "title" : 'In the Winter Dark' 16 } 17 { 18 "plot" : 'Locked up and isolated, constantly exposed and threatened to be killed, for the first time in his life Lazaro understood that he was a free man.', 19 "title" : 'Richness of Internal Space' 20 } 21 { 22 "plot" : 'A graduate student (Nicholson) copes with a recent breakup by conducting interviews with various men.', 23 "title" : 'Brief Interviews with Hideous Men' 24 } 25 { 26 "plot" : 'As Steve Rogers struggles to embrace his role in the modern world, he teams up with another super soldier, the black widow, to battle a new threat from old history\:\ an assassin known as the Winter Soldier.', 27 "title" : 'Captain America\:\ The Winter Soldier' 28 } 29 { 30 "plot" : 'On a cold winter day a mysterious stranger shows up at the Witting Farm. He is John Witting, the father of Jacob Witting who abandoned Jacob and his mother when Jacob was little. Jacob is ...', 31 "title" : 'Sarah, Plain and Tall\:\ Winter\'s End' 32 } 33 { 34 "plot" : 'The story of programming prodigy and information activist Aaron Swartz, who took his own life at the age of 26.', 35 "title" : 'The Internet\'s Own Boy\:\ The Story of Aaron Swartz' 36 } 37 { 38 "plot" : 'Out of work actor Joe volunteers to help try and save his sister\'s local church for the community by putting on a Christmas production of Hamlet, somewhat against the advice of his agent ...', 39 "title" : 'A Midwinter\'s Tale' 40 }
In these results, the characters inter
appear somewhere in a word in the
title
or plot
field. Atlas Search returns results with words that
contain the specified query string because Atlas Search matches the query term to the
tokens between 3 to 7 characters in length that it creates for the title
and
plot
fields.
1 [ 2 {plot Filmmakers James Franco and Travis Mathews re-imagine the lost 40 minutes from \"Cruising\" as a starting point to a broader exploration of sexual and creative freedom.} 3 {title Interior. Leather Bar.} 4 ] 5 [ 6 {plot Almost forty years after the John F. Kennedy assassination, an ex-Marine named Walter Ohlinger has come forward with a startling claim.} 7 {title Interview with the Assassin} 8 ] 9 [ 10 {plot A graduate student (Nicholson) copes with a recent breakup by conducting interviews with various men.} 11 {title Brief Interviews with Hideous Men} 12 ] 13 [ 14 {plot A 1960s hipster secret agent is brought out of cryofreeze to oppose his greatest enemy in the 1990s, where his social attitudes are glaringly out of place.} 15 {title Austin Powers: International Man of Mystery} 16 ] 17 [ 18 {plot A confused young man (Marsden) takes a journey on a road that doesn't exist on any map.} 19 {title Interstate 60: Episodes of the Road} 20 ] 21 [ 22 {plot A vampire tells his epic life story: love, betrayal, loneliness, and hunger.} 23 {title Interview with the Vampire: The Vampire Chronicles} 24 ] 25 [ 26 {plot The story of programming prodigy and information activist Aaron Swartz, who took his own life at the age of 26.} 27 {title The Internet's Own Boy: The Story of Aaron Swartz} 28 ] 29 [ 30 {plot The film chronicles Australian-born opera star Marjorie Lawrence's success, her battle with polio, and her eventual career comeback.} 31 {title Interrupted Melody} 32 ] 33 [ 34 {plot Locked up and isolated, constantly exposed and threatened to be killed, for the first time in his life Lazaro understood that he was a free man.} 35 {title Richness of Internal Space} 36 ] 37 [ 38 {plot Three sisters find their lives spinning out of control in the wake of their parents' sudden, unexpected divorce.} 39 {title Interiors} 40 ]
In these results, the characters inter
appear at the beginning of a word in
the title
or plot
field. Atlas Search returns results that begin with the specified
query string because Atlas Search matches the query term to the tokens that it creates
for the title
and plot
fields starting at the left side the word.
1 [ 2 {plot After her son is hospitalized, a doctor cheats on her husband with a snow plow driver who is a suspect in her investigation of the recent death of a young Arab boy.} 3 {title Kissed by Winter} 4 ] 5 [ 6 {plot The American oil company KIC Corporation is building an ice road to explore the remote Northern Arctic National Wildlife Refuge seeking energy independence. Independent environmentalists ...} 7 {title The Last Winter} 8 ] 9 [ 10 {plot A couple engage in discussions with people on the street, politicians and religious leaders about the discrimination against gays and lesbians in Italy.} 11 {title Suddenly, Last Winter} 12 ] 13 [ 14 {plot WINTER is a dangerous, sexy, poignant and at times darkly funny story about two people who desperately want intimacy but have fashioned lives of reclusivity and emotional fracture which ...} 15 {title After Fall, Winter} 16 ] 17 [ 18 {plot Rita, a middle aged New York City homemaker, finds herself in an emotional crisis which forces her to re-examine her life, as well as her relationships with her mother, her eye doctor ...} 19 {title Summer Wishes, Winter Dreams} 20 ] 21 [ 22 {plot 1183 AD: King Henry II's three sons all want to inherit the throne, but he won't commit to a choice. They and his wife variously plot to force him.} 23 {title The Lion in Winter} 24 ] 25 [ 26 {plot Felicie and Charles have a serious if whirlwind holiday romance. Due to a mix-up on addresses they lose contact, and five years later at Christmas-time Felicie is living with her mother in ...} 27 {title A Tale of Winter} 28 ] 29 [ 30 {plot A mysterious creature is killing a farmer's livestock.} 31 {title In the Winter Dark} 32 ] 33 [ 34 {plot Sean is a little duck with a big problem. Due to a mishap with a jet aircraft Sean misses the annual migration South and has to face the winter alone. However, he is befriended by a water ...} 35 {title The First Snow of Winter} 36 ] 37 [ 38 {plot A renowned artist must uncover a young dancer's secrets in order to truly capture her likeness for a commissioned work.} 39 {title A Year Ago in Winter} 40 ]
In these results, the characters inter
appear at the end of a word in
the title
or plot
field. Atlas Search returns results that end with the specified
query string because Atlas Search matches the query term to the tokens that it creates for the
title
and plot
fields starting from the right side of the words as delimited by
the analyzer.
1 [ 2 {plot A 1960s hipster secret agent is brought out of cryofreeze to oppose his greatest enemy in the 1990s, where his social attitudes are glaringly out of place.} 3 {title Austin Powers: International Man of Mystery} 4 ] 5 [ 6 {plot On an isolated lake, an old monk lives on a small floating temple. The wise master has also a young boy with him who learns to become a monk. And we watch as seasons and years pass by.} 7 {title Spring, Summer, Fall, Winter... and Spring} 8 ] 9 [ 10 {plot Rita, a middle aged New York City homemaker, finds herself in an emotional crisis which forces her to re-examine her life, as well as her relationships with her mother, her eye doctor ...} 11 {title Summer Wishes, Winter Dreams} 12 ] 13 [ 14 {plot A mysterious creature is killing a farmer's livestock.} 15 {title In the Winter Dark} 16 ] 17 [ 18 {plot Locked up and isolated, constantly exposed and threatened to be killed, for the first time in his life Lazaro understood that he was a free man.} 19 {title Richness of Internal Space} 20 ] 21 [ 22 {plot A graduate student (Nicholson) copes with a recent breakup by conducting interviews with various men.} 23 {title Brief Interviews with Hideous Men} 24 ] 25 [ 26 {plot As Steve Rogers struggles to embrace his role in the modern world, he teams up with another super soldier, the black widow, to battle a new threat from old history: an assassin known as the Winter Soldier.} 27 {title Captain America: The Winter Soldier} 28 ] 29 [ 30 {plot On a cold winter day a mysterious stranger shows up at the Witting Farm. He is John Witting, the father of Jacob Witting who abandoned Jacob and his mother when Jacob was little. Jacob is ...} 31 {title Sarah, Plain and Tall: Winter's End} 32 ] 33 [ 34 {plot The story of programming prodigy and information activist Aaron Swartz, who took his own life at the age of 26.} 35 {title The Internet's Own Boy: The Story of Aaron Swartz} 36 ] 37 [ 38 {plot Out of work actor Joe volunteers to help try and save his sister's local church for the community by putting on a Christmas production of Hamlet, somewhat against the advice of his agent ...} 39 {title A Midwinter's Tale} 40 ]
In these results, the characters inter
appear somewhere in a word in the
title
or plot
field. Atlas Search returns results with words that
contain the specified query string because Atlas Search matches the query term to the
tokens between 3 to 7 characters in length that it creates for the title
and
plot
fields.
1 { 2 "plot" : "Filmmakers James Franco and Travis Mathews re-imagine the lost 40 minutes from \"Cruising\" as a starting point to a broader exploration of sexual and creative freedom.", 3 "title" : "Interior. Leather Bar." 4 } 5 { 6 "plot" : "Almost forty years after the John F. Kennedy assassination, an ex-Marine named Walter Ohlinger has come forward with a startling claim.", 7 "title" : "Interview with the Assassin" 8 } 9 { 10 "plot" : "A graduate student (Nicholson) copes with a recent breakup by conducting interviews with various men.", 11 "title" : "Brief Interviews with Hideous Men" 12 } 13 { 14 "plot" : "A 1960s hipster secret agent is brought out of cryofreeze to oppose his greatest enemy in the 1990s, where his social attitudes are glaringly out of place.", 15 "title" : "Austin Powers\:\ International Man of Mystery" 16 } 17 { 18 "plot" : "A confused young man (Marsden) takes a journey on a road that doesn't exist on any map.", 19 "title" : "Interstate 60\:\ Episodes of the Road" 20 } 21 { 22 "plot" : "A vampire tells his epic life story\:\ love, betrayal, loneliness, and hunger.", 23 "title" : "Interview with the Vampire\:\ The Vampire Chronicles" 24 } 25 { 26 "plot" : "The story of programming prodigy and information activist Aaron Swartz, who took his own life at the age of 26.", 27 "title" : "The Internet's Own Boy\:\ The Story of Aaron Swartz" 28 } 29 { 30 "plot" : "The film chronicles Australian-born opera star Marjorie Lawrence's success, her battle with polio, and her eventual career comeback.", 31 "title" : "Interrupted Melody" 32 } 33 { 34 "plot" : "Locked up and isolated, constantly exposed and threatened to be killed, for the first time in his life Lazaro understood that he was a free man.", 35 "title" : "Richness of Internal Space" 36 } 37 { 38 "plot" : "Three sisters find their lives spinning out of control in the wake of their parents' sudden, unexpected divorce.", 39 "title" : "Interiors" 40 }
In these results, the characters inter
appear at the beginning of a word in
the title
or plot
field. Atlas Search returns results that begin with the specified
query string because Atlas Search matches the query term to the tokens that it creates
for the title
and plot
fields starting at the left side the word.
1 { 2 "plot" : 'After her son is hospitalized, a doctor cheats on her husband with a snow plow driver who is a suspect in her investigation of the recent death of a young Arab boy.', 3 "title" : 'Kissed by Winter' 4 } 5 { 6 "plot" : 'The American oil company KIC Corporation is building an ice road to explore the remote Northern Arctic National Wildlife Refuge seeking energy independence. Independent environmentalists ...', 7 "title" : 'The Last Winter' 8 } 9 { 10 "plot" : 'A couple engage in discussions with people on the street, politicians and religious leaders about the discrimination against gays and lesbians in Italy.', 11 "title" : 'Suddenly, Last Winter' 12 } 13 { 14 "plot" : 'WINTER is a dangerous, sexy, poignant and at times darkly funny story about two people who desperately want intimacy but have fashioned lives of reclusivity and emotional fracture which ...', 15 "title" : 'After Fall, Winter' 16 } 17 { 18 "plot" : 'Rita, a middle aged New York City homemaker, finds herself in an emotional crisis which forces her to re-examine her life, as well as her relationships with her mother, her eye doctor ...', 19 "title" : 'Summer Wishes, Winter Dreams' 20 } 21 { 22 "plot" : '1183 AD\:\ King Henry II\'s three sons all want to inherit the throne, but he won\'t commit to a choice. They and his wife variously plot to force him.', 23 "title" : 'The Lion in Winter' 24 } 25 { 26 "plot" : 'Felicie and Charles have a serious if whirlwind holiday romance. Due to a mix-up on addresses they lose contact, and five years later at Christmas-time Felicie is living with her mother in ...', 27 "title" : 'A Tale of Winter' 28 } 29 { 30 "plot" : 'A mysterious creature is killing a farmer\'s livestock.', 31 "title" : 'In the Winter Dark' 32 } 33 { 34 "plot" : 'Sean is a little duck with a big problem. Due to a mishap with a jet aircraft Sean misses the annual migration South and has to face the winter alone. However, he is befriended by a water ...', 35 "title" : 'The First Snow of Winter' 36 } 37 { 38 "plot" : 'A renowned artist must uncover a young dancer\'s secrets in order to truly capture her likeness for a commissioned work.', 39 "title" : 'A Year Ago in Winter' 40 }
In these results, the characters inter
appear at the end of a word in
the title
or plot
field. Atlas Search returns results that end with the specified
query string because Atlas Search matches the query term to the tokens that it creates for the
title
and plot
fields starting from the right side of the words as delimited by
the analyzer.
1 { 2 "plot": "A 1960s hipster secret agent is brought out of cryofreeze to oppose his greatest enemy in the 1990s, where his social attitudes are glaringly out of place.", 3 "title": "Austin Powers\:\ International Man of Mystery" 4 } 5 { 6 "plot": "On an isolated lake, an old monk lives on a small floating temple. The wise master has also a young boy with him who learns to become a monk. And we watch as seasons and years pass by.", 7 "title": "Spring, Summer, Fall, Winter... and Spring" 8 } 9 { 10 "plot": "Rita, a middle aged New York City homemaker, finds herself in an emotional crisis which forces her to re-examine her life, as well as her relationships with her mother, her eye doctor ...", 11 "title": "Summer Wishes, Winter Dreams" 12 } 13 { 14 "plot": "A mysterious creature is killing a farmer's livestock.", 15 "title": "In the Winter Dark" 16 } 17 { 18 "plot": "Locked up and isolated, constantly exposed and threatened to be killed, for the first time in his life Lazaro understood that he was a free man.", 19 "title": "Richness of Internal Space" 20 } 21 { 22 "plot": "A graduate student (Nicholson) copes with a recent breakup by conducting interviews with various men.", 23 "title": "Brief Interviews with Hideous Men" 24 } 25 { 26 "plot": "As Steve Rogers struggles to embrace his role in the modern world, he teams up with another super soldier, the black widow, to battle a new threat from old history\:\ an assassin known as the Winter Soldier.", 27 "title": "Captain America\:\ The Winter Soldier" 28 } 29 { 30 "plot": "On a cold winter day a mysterious stranger shows up at the Witting Farm. He is John Witting, the father of Jacob Witting who abandoned Jacob and his mother when Jacob was little. Jacob is ...", 31 "title": "Sarah, Plain and Tall\:\ Winter's End" 32 } 33 { 34 "plot": "The story of programming prodigy and information activist Aaron Swartz, who took his own life at the age of 26.", 35 "title": "The Internet's Own Boy\:\ The Story of Aaron Swartz" 36 } 37 { 38 "plot": "Out of work actor Joe volunteers to help try and save his sister's local church for the community by putting on a Christmas production of Hamlet, somewhat against the advice of his agent ...", 39 "title": "A Midwinter's Tale" 40 }
In these results, the characters inter
appear somewhere in a word in the
title
or plot
field. Atlas Search returns results with words that
contain the specified query string because Atlas Search matches the query term to the
tokens between 3 to 7 characters in length that it creates for the title
and
plot
fields.
1 Document{{plot=Almost forty years after the John F. Kennedy assassination, an ex-Marine named Walter Ohlinger has come forward with a startling claim., title=Interview with the Assassin}} 2 Document{{plot=A graduate student (Nicholson) copes with a recent breakup by conducting interviews with various men., title=Brief Interviews with Hideous Men}} 3 Document{{plot=A 1960s hipster secret agent is brought out of cryofreeze to oppose his greatest enemy in the 1990s, where his social attitudes are glaringly out of place., title=Austin Powers: International Man of Mystery}} 4 Document{{plot=A confused young man (Marsden) takes a journey on a road that doesn't exist on any map., title=Interstate 60: Episodes of the Road}} 5 Document{{plot=A vampire tells his epic life story: love, betrayal, loneliness, and hunger., title=Interview with the Vampire: The Vampire Chronicles}} 6 Document{{plot=The film chronicles Australian-born opera star Marjorie Lawrence's success, her battle with polio, and her eventual career comeback., title=Interrupted Melody}} 7 Document{{plot=The story of programming prodigy and information activist Aaron Swartz, who took his own life at the age of 26., title=The Internet's Own Boy: The Story of Aaron Swartz}} 8 Document{{plot=Locked up and isolated, constantly exposed and threatened to be killed, for the first time in his life Lazaro understood that he was a free man., title=Richness of Internal Space}} 9 Document{{plot=Vincent Eastman has to choose between his wife of 16 years, Sally, and his new love, Olivia. Frequent flashbacks explain the background to the marriage and the affair., title=Intersection}} 10 Document{{plot=After falling out with his editor, a fading political journalist is forced to interview America's most popular soap actress., title=Interview}}
In these results, the characters inter
appear at the beginning of a word in
the title
or plot
field. Atlas Search returns results that begin with the specified
query string because Atlas Search matches the query term to the tokens that it creates
for the title
and plot
fields starting at the left side the word.
1 Document{{plot=A couple engage in discussions with people on the street, politicians and religious leaders about the discrimination against gays and lesbians in Italy., title=Suddenly, Last Winter}} 2 Document{{plot=After her son is hospitalized, a doctor cheats on her husband with a snow plow driver who is a suspect in her investigation of the recent death of a young Arab boy., title=Kissed by Winter}} 3 Document{{plot=WINTER is a dangerous, sexy, poignant and at times darkly funny story about two people who desperately want intimacy but have fashioned lives of reclusivity and emotional fracture which ..., title=After Fall, Winter}} 4 Document{{plot=Felicie and Charles have a serious if whirlwind holiday romance. Due to a mix-up on addresses they lose contact, and five years later at Christmas-time Felicie is living with her mother in ..., title=A Tale of Winter}} 5 Document{{plot=A mysterious creature is killing a farmer's livestock., title=In the Winter Dark}} 6 Document{{plot=Rita, a middle aged New York City homemaker, finds herself in an emotional crisis which forces her to re-examine her life, as well as her relationships with her mother, her eye doctor ..., title=Summer Wishes, Winter Dreams}} 7 Document{{plot=1183 AD: King Henry II's three sons all want to inherit the throne, but he won't commit to a choice. They and his wife variously plot to force him., title=The Lion in Winter}} 8 Document{{plot=As Steve Rogers struggles to embrace his role in the modern world, he teams up with another super soldier, the black widow, to battle a new threat from old history: an assassin known as the Winter Soldier., title=Captain America: The Winter Soldier}} 9 Document{{plot=Sean is a little duck with a big problem. Due to a mishap with a jet aircraft Sean misses the annual migration South and has to face the winter alone. However, he is befriended by a water ..., title=The First Snow of Winter}} 10 Document{{plot=A renowned artist must uncover a young dancer's secrets in order to truly capture her likeness for a commissioned work., title=A Year Ago in Winter}}
In these results, the characters inter
appear at the end of a word in
the title
or plot
field. Atlas Search returns results that end with the specified
query string because Atlas Search matches the query term to the tokens that it creates for the
title
and plot
fields starting from the right side of the words as delimited by
the analyzer.
1 Document{{plot=On an isolated lake, an old monk lives on a small floating temple. The wise master has also a young boy with him who learns to become a monk. And we watch as seasons and years pass by., title=Spring, Summer, Fall, Winter... and Spring}} 2 Document{{plot=A 1960s hipster secret agent is brought out of cryofreeze to oppose his greatest enemy in the 1990s, where his social attitudes are glaringly out of place., title=Austin Powers: International Man of Mystery}} 3 Document{{plot=Rita, a middle aged New York City homemaker, finds herself in an emotional crisis which forces her to re-examine her life, as well as her relationships with her mother, her eye doctor ..., title=Summer Wishes, Winter Dreams}} 4 Document{{plot=A mysterious creature is killing a farmer's livestock., title=In the Winter Dark}} 5 Document{{plot=Locked up and isolated, constantly exposed and threatened to be killed, for the first time in his life Lazaro understood that he was a free man., title=Richness of Internal Space}} 6 Document{{plot=A graduate student (Nicholson) copes with a recent breakup by conducting interviews with various men., title=Brief Interviews with Hideous Men}} 7 Document{{plot=As Steve Rogers struggles to embrace his role in the modern world, he teams up with another super soldier, the black widow, to battle a new threat from old history: an assassin known as the Winter Soldier., title=Captain America: The Winter Soldier}} 8 Document{{plot=On a cold winter day a mysterious stranger shows up at the Witting Farm. He is John Witting, the father of Jacob Witting who abandoned Jacob and his mother when Jacob was little. Jacob is ..., title=Sarah, Plain and Tall: Winter's End}} 9 Document{{plot=The story of programming prodigy and information activist Aaron Swartz, who took his own life at the age of 26., title=The Internet's Own Boy: The Story of Aaron Swartz}} 10 Document{{plot=Set during World War 2. After Nazi Germany invaded Poland in September 1939, Russia attacked Finland in November 1939. Finnish reservists leave their homes and go to war. The film focuses ..., title=The Winter War}}
In these results, the characters inter
appear somewhere in a word in the
title
or plot
field. Atlas Search returns results with words that
contain the specified query string because Atlas Search matches the query term to the
tokens between 3 to 7 characters in length that it creates for the title
and
plot
fields.
1 { 2 "plot": "Filmmakers James Franco and Travis Mathews re-imagine the lost 40 minutes from \"Cruising\" as a starting point to a broader exploration of sexual and creative freedom.", 3 "title": "Interior. Leather Bar." 4 } 5 { 6 "plot": "Almost forty years after the John F. Kennedy assassination, an ex-Marine named Walter Ohlinger has come forward with a startling claim.", 7 "title": "Interview with the Assassin" 8 } 9 { 10 "plot": "A graduate student (Nicholson) copes with a recent breakup by conducting interviews with various men.", 11 "title": "Brief Interviews with Hideous Men" 12 } 13 { 14 "plot": "A 1960s hipster secret agent is brought out of cryofreeze to oppose his greatest enemy in the 1990s, where his social attitudes are glaringly out of place.", 15 "title": "Austin Powers\:\ International Man of Mystery" 16 } 17 { 18 "plot": "A confused young man (Marsden) takes a journey on a road that doesn't exist on any map.", 19 "title": "Interstate 60\:\ Episodes of the Road" 20 } 21 { 22 "plot": "A vampire tells his epic life story\:\ love, betrayal, loneliness, and hunger.", 23 "title": "Interview with the Vampire\:\ The Vampire Chronicles" 24 } 25 { 26 "plot": "The story of programming prodigy and information activist Aaron Swartz, who took his own life at the age of 26.", 27 "title": "The Internet's Own Boy\:\ The Story of Aaron Swartz" 28 } 29 { 30 "plot": "The film chronicles Australian-born opera star Marjorie Lawrence's success, her battle with polio, and her eventual career comeback.", 31 "title": "Interrupted Melody" 32 } 33 { 34 "plot": "Locked up and isolated, constantly exposed and threatened to be killed, for the first time in his life Lazaro understood that he was a free man.", 35 "title": "Richness of Internal Space" 36 } 37 { 38 "plot": "Three sisters find their lives spinning out of control in the wake of their parents' sudden, unexpected divorce.", 39 "title": "Interiors" 40 }
In these results, the characters inter
appear at the beginning of a word in
the title
or plot
field. Atlas Search returns results that begin with the specified
query string because Atlas Search matches the query term to the tokens that it creates
for the title
and plot
fields starting at the left side the word.
1 { 2 "plot": "After her son is hospitalized, a doctor cheats on her husband with a snow plow driver who is a suspect in her investigation of the recent death of a young Arab boy.", 3 "title": "Kissed by Winter" 4 } 5 { 6 "plot": "The American oil company KIC Corporation is building an ice road to explore the remote Northern Arctic National Wildlife Refuge seeking energy independence. Independent environmentalists ...", 7 "title": "The Last Winter" 8 } 9 { 10 "plot": "A couple engage in discussions with people on the street, politicians and religious leaders about the discrimination against gays and lesbians in Italy.", 11 "title": "Suddenly, Last Winter" 12 } 13 { 14 "plot": "WINTER is a dangerous, sexy, poignant and at times darkly funny story about two people who desperately want intimacy but have fashioned lives of reclusivity and emotional fracture which ...", 15 "title": "After Fall, Winter" 16 } 17 { 18 "plot": "Rita, a middle aged New York City homemaker, finds herself in an emotional crisis which forces her to re-examine her life, as well as her relationships with her mother, her eye doctor ...", 19 "title": "Summer Wishes, Winter Dreams" 20 } 21 { 22 "plot": "1183 AD\:\ King Henry II's three sons all want to inherit the throne, but he won't commit to a choice. They and his wife variously plot to force him.", 23 "title": "The Lion in Winter" 24 } 25 { 26 "plot": "Felicie and Charles have a serious if whirlwind holiday romance. Due to a mix-up on addresses they lose contact, and five years later at Christmas-time Felicie is living with her mother in ...", 27 "title": "A Tale of Winter" 28 } 29 { 30 "plot": "A mysterious creature is killing a farmer's livestock.", 31 "title": "In the Winter Dark" 32 } 33 { 34 "plot": "Sean is a little duck with a big problem. Due to a mishap with a jet aircraft Sean misses the annual migration South and has to face the winter alone. However, he is befriended by a water ...", 35 "title": "The First Snow of Winter" 36 } 37 { 38 "plot": "A renowned artist must uncover a young dancer's secrets in order to truly capture her likeness for a commissioned work.", 39 "title": "A Year Ago in Winter" 40 }
In these results, the characters inter
appear at the end of a word in
the title
or plot
field. Atlas Search returns results that end with the specified
query string because Atlas Search matches the query term to the tokens that it creates for the
title
and plot
fields starting from the right side of the words as delimited by
the analyzer.
1 { 2 "plot": "A 1960s hipster secret agent is brought out of cryofreeze to oppose his greatest enemy in the 1990s, where his social attitudes are glaringly out of place.", 3 "title": "Austin Powers\:\ International Man of Mystery" 4 } 5 { 6 "plot": "On an isolated lake, an old monk lives on a small floating temple. The wise master has also a young boy with him who learns to become a monk. And we watch as seasons and years pass by.", 7 "title": "Spring, Summer, Fall, Winter... and Spring" 8 } 9 { 10 "plot": "Rita, a middle aged New York City homemaker, finds herself in an emotional crisis which forces her to re-examine her life, as well as her relationships with her mother, her eye doctor ...", 11 "title": "Summer Wishes, Winter Dreams" 12 } 13 { 14 "plot": "A mysterious creature is killing a farmer's livestock.", 15 "title": "In the Winter Dark" 16 } 17 { 18 "plot": "Locked up and isolated, constantly exposed and threatened to be killed, for the first time in his life Lazaro understood that he was a free man.", 19 "title": "Richness of Internal Space" 20 } 21 { 22 "plot": "A graduate student (Nicholson) copes with a recent breakup by conducting interviews with various men.", 23 "title": "Brief Interviews with Hideous Men" 24 } 25 { 26 "plot": "As Steve Rogers struggles to embrace his role in the modern world, he teams up with another super soldier, the black widow, to battle a new threat from old history\:\ an assassin known as the Winter Soldier.", 27 "title": "Captain America\:\ The Winter Soldier" 28 } 29 { 30 "plot": "On a cold winter day a mysterious stranger shows up at the Witting Farm. He is John Witting, the father of Jacob Witting who abandoned Jacob and his mother when Jacob was little. Jacob is ...", 31 "title": "Sarah, Plain and Tall\:\ Winter's End" 32 } 33 { 34 "plot": "The story of programming prodigy and information activist Aaron Swartz, who took his own life at the age of 26.", 35 "title": "The Internet's Own Boy\:\ The Story of Aaron Swartz" 36 } 37 { 38 "plot": "Out of work actor Joe volunteers to help try and save his sister's local church for the community by putting on a Christmas production of Hamlet, somewhat against the advice of his agent ...", 39 "title": "A Midwinter's Tale" 40 }
In these results, the characters inter
appear somewhere in a word in the
title
or plot
field. Atlas Search returns results with words that
contain the specified query string because Atlas Search matches the query term to the
tokens between 3 to 7 characters in length that it creates for the title
and
plot
fields.
1 { 2 "plot": "Filmmakers James Franco and Travis Mathews re-imagine the lost 40 minutes from \"Cruising\" as a starting point to a broader exploration of sexual and creative freedom.", 3 "title": "Interior. Leather Bar." 4 } 5 { 6 "plot": "Almost forty years after the John F. Kennedy assassination, an ex-Marine named Walter Ohlinger has come forward with a startling claim.", 7 "title": "Interview with the Assassin" 8 } 9 { 10 "plot": "A graduate student (Nicholson) copes with a recent breakup by conducting interviews with various men.", 11 "title": "Brief Interviews with Hideous Men" 12 } 13 { 14 "plot": "A 1960s hipster secret agent is brought out of cryofreeze to oppose his greatest enemy in the 1990s, where his social attitudes are glaringly out of place.", 15 "title": "Austin Powers\:\ International Man of Mystery" 16 } 17 { 18 "plot": "A confused young man (Marsden) takes a journey on a road that doesn't exist on any map.", 19 "title": "Interstate 60\:\ Episodes of the Road" 20 } 21 { 22 "plot": "A vampire tells his epic life story\:\ love, betrayal, loneliness, and hunger.", 23 "title": "Interview with the Vampire\:\ The Vampire Chronicles" 24 } 25 { 26 "plot": "The story of programming prodigy and information activist Aaron Swartz, who took his own life at the age of 26.", 27 "title": "The Internet's Own Boy\:\ The Story of Aaron Swartz" 28 } 29 { 30 "plot": "The film chronicles Australian-born opera star Marjorie Lawrence's success, her battle with polio, and her eventual career comeback.", 31 "title": "Interrupted Melody" 32 } 33 { 34 "plot": "Locked up and isolated, constantly exposed and threatened to be killed, for the first time in his life Lazaro understood that he was a free man.", 35 "title": "Richness of Internal Space" 36 } 37 { 38 "plot": "Three sisters find their lives spinning out of control in the wake of their parents' sudden, unexpected divorce.", 39 "title": "Interiors" 40 }
In these results, the characters inter
appear at the beginning of a word in
the title
or plot
field. Atlas Search returns results that begin with the specified
query string because Atlas Search matches the query term to the tokens that it creates
for the title
and plot
fields starting at the left side the word.
1 { 2 "plot": "After her son is hospitalized, a doctor cheats on her husband with a snow plow driver who is a suspect in her investigation of the recent death of a young Arab boy.", 3 "title": "Kissed by Winter" 4 } 5 { 6 "plot": "The American oil company KIC Corporation is building an ice road to explore the remote Northern Arctic National Wildlife Refuge seeking energy independence. Independent environmentalists ...", 7 "title": "The Last Winter" 8 } 9 { 10 "plot": "A couple engage in discussions with people on the street, politicians and religious leaders about the discrimination against gays and lesbians in Italy.", 11 "title": "Suddenly, Last Winter" 12 } 13 { 14 "plot": "WINTER is a dangerous, sexy, poignant and at times darkly funny story about two people who desperately want intimacy but have fashioned lives of reclusivity and emotional fracture which ...", 15 "title": "After Fall, Winter" 16 } 17 { 18 "plot": "Rita, a middle aged New York City homemaker, finds herself in an emotional crisis which forces her to re-examine her life, as well as her relationships with her mother, her eye doctor ...", 19 "title": "Summer Wishes, Winter Dreams" 20 } 21 { 22 "plot": "1183 AD\:\ King Henry II's three sons all want to inherit the throne, but he won't commit to a choice. They and his wife variously plot to force him.", 23 "title": "The Lion in Winter" 24 } 25 { 26 "plot": "Felicie and Charles have a serious if whirlwind holiday romance. Due to a mix-up on addresses they lose contact, and five years later at Christmas-time Felicie is living with her mother in ...", 27 "title": "A Tale of Winter" 28 } 29 { 30 "plot": "A mysterious creature is killing a farmer's livestock.", 31 "title": "In the Winter Dark" 32 } 33 { 34 "plot": "Sean is a little duck with a big problem. Due to a mishap with a jet aircraft Sean misses the annual migration South and has to face the winter alone. However, he is befriended by a water ...", 35 "title": "The First Snow of Winter" 36 } 37 { 38 "plot": "A renowned artist must uncover a young dancer's secrets in order to truly capture her likeness for a commissioned work.", 39 "title": "A Year Ago in Winter" 40 }
In these results, the characters inter
appear at the end of a word in
the title
or plot
field. Atlas Search returns results that end with the specified
query string because Atlas Search matches the query term to the tokens that it creates for the
title
and plot
fields starting from the right side of the words as delimited by
the analyzer.
1 { 2 "plot": "A 1960s hipster secret agent is brought out of cryofreeze to oppose his greatest enemy in the 1990s, where his social attitudes are glaringly out of place.", 3 "title": "Austin Powers\:\ International Man of Mystery" 4 } 5 { 6 "plot": "On an isolated lake, an old monk lives on a small floating temple. The wise master has also a young boy with him who learns to become a monk. And we watch as seasons and years pass by.", 7 "title": "Spring, Summer, Fall, Winter... and Spring" 8 } 9 { 10 "plot": "Rita, a middle aged New York City homemaker, finds herself in an emotional crisis which forces her to re-examine her life, as well as her relationships with her mother, her eye doctor ...", 11 "title": "Summer Wishes, Winter Dreams" 12 } 13 { 14 "plot": "A mysterious creature is killing a farmer's livestock.", 15 "title": "In the Winter Dark" 16 } 17 { 18 "plot": "Locked up and isolated, constantly exposed and threatened to be killed, for the first time in his life Lazaro understood that he was a free man.", 19 "title": "Richness of Internal Space" 20 } 21 { 22 "plot": "A graduate student (Nicholson) copes with a recent breakup by conducting interviews with various men.", 23 "title": "Brief Interviews with Hideous Men" 24 } 25 { 26 "plot": "As Steve Rogers struggles to embrace his role in the modern world, he teams up with another super soldier, the black widow, to battle a new threat from old history\:\ an assassin known as the Winter Soldier.", 27 "title": "Captain America\:\ The Winter Soldier" 28 } 29 { 30 "plot": "On a cold winter day a mysterious stranger shows up at the Witting Farm. He is John Witting, the father of Jacob Witting who abandoned Jacob and his mother when Jacob was little. Jacob is ...", 31 "title": "Sarah, Plain and Tall\:\ Winter's End" 32 } 33 { 34 "plot": "The story of programming prodigy and information activist Aaron Swartz, who took his own life at the age of 26.", 35 "title": "The Internet's Own Boy\:\ The Story of Aaron Swartz" 36 } 37 { 38 "plot": "Out of work actor Joe volunteers to help try and save his sister's local church for the community by putting on a Christmas production of Hamlet, somewhat against the advice of his agent ...", 39 "title": "A Midwinter's Tale" 40 }
In these results, the characters inter
appear somewhere in a word in the
title
or plot
field. Atlas Search returns results with words that
contain the specified query string because Atlas Search matches the query term to the
tokens between 3 to 7 characters in length that it creates for the title
and
plot
fields.
Bucket Results through Facet Queries
The following query uses the $searchMeta
stage to return
unique values of movies that contain the term Gravity
in the
title
field of the movies
collection. The index definition of
this query limits the results returned from a
stringFacet index, where both the
autocomplete and stringFacet types are on the title
field.
Copy and paste the following query into the Query Editor, and then click the Search button in the Query Editor.
[ { "$searchMeta": { "facet": { "operator": { "autocomplete": { "query": "Gravity", "path": "title" } }, "facets": { "titleFacet": { "type": "string", "path": "title" } } } } } ]
The following query uses the $searchMeta
stage to return
unique values of movies that contain the term Gravity
in the
title
field of the movies
collection. The index definition of
this query limits the results returned from a
stringFacet index, where both the
autocomplete and stringFacet types are on the title
field.
1 db.movies.aggregate([{ 2 $searchMeta: { 3 "facet": { 4 "operator": { 5 "autocomplete": { 6 "query": "Gravity", 7 "path": "title" 8 } 9 }, 10 "facets": { 11 "titleFacet": { 12 "type": "string", 13 "path": "title" 14 } 15 } 16 } 17 } 18 }])
The following query uses the $searchMeta
stage to return
unique values of movies that contain the term Gravity
in the
title
field of the movies
collection. The index definition of
this query limits the results returned from a
stringFacet index, where both the
autocomplete and stringFacet types are on the title
field.
In the Aggregations tab of the movies
collection,
configure the following pipeline stages by selecting the stage
from the dropdown and adding the query for that stage.
Pipeline Stage | Query | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
$searchMeta |
|
The following query uses the $searchMeta
stage to return
unique values of movies that contain the term Gravity
in the
title
field of the movies
collection. The index definition of
this query limits the results returned from a
stringFacet index, where both the
autocomplete and stringFacet types are on the title
field.
1 using MongoDB.Bson; 2 using MongoDB.Bson.Serialization.Attributes; 3 using MongoDB.Bson.Serialization.Conventions; 4 using MongoDB.Driver; 5 using MongoDB.Driver.Search; 6 7 public class AutocompleteFacetExample 8 { 9 private const string MongoConnectionString = "<connection-string>"; 10 11 public static void Main(string[] args) 12 { 13 // allow automapping of the camelCase database fields to our MovieDocument 14 var camelCaseConvention = new ConventionPack { new CamelCaseElementNameConvention() }; 15 ConventionRegistry.Register("CamelCase", camelCaseConvention, type => true); 16 17 // connect to your Atlas cluster 18 var mongoClient = new MongoClient(MongoConnectionString); 19 var mflixDatabase = mongoClient.GetDatabase("sample_mflix"); 20 var moviesCollection = mflixDatabase.GetCollection<MovieDocument>("movies"); 21 22 // define and run pipeline 23 var results = moviesCollection.Aggregate() 24 .SearchMeta(Builders<MovieDocument>.Search.Facet( 25 Builders<MovieDocument>.Search.Autocomplete(movie => movie.Title, "Gravity"), 26 Builders<MovieDocument>.SearchFacet.String("titleFacet", movie => movie.Title, 100))) 27 .Single(); 28 29 // print results 30 Console.WriteLine(results.ToJson()); 31 } 32 } 33 34 [ ]35 public class MovieDocument 36 { 37 [ ]38 public ObjectId Id { get; set; } 39 public string Title { get; set; } 40 }
The following query uses the $searchMeta
stage to return
unique values of movies that contain the term Gravity
in the
title
field of the movies
collection. The index definition of
this query limits the results returned from a
stringFacet index, where both the
autocomplete and stringFacet types are on the title
field.
1 package main 2 3 import ( 4 "context" 5 "fmt" 6 7 "go.mongodb.org/mongo-driver/bson" 8 "go.mongodb.org/mongo-driver/mongo" 9 "go.mongodb.org/mongo-driver/mongo/options" 10 ) 11 12 func main() { 13 // connect to your Atlas cluster 14 client, err := mongo.Connect(context.TODO(), options.Client().ApplyURI("<connection-string>")) 15 if err != nil { 16 panic(err) 17 } 18 defer client.Disconnect(context.TODO()) 19 20 // set namespace 21 collection := client.Database("sample_mflix").Collection("movies") 22 23 // define pipeline stages 24 searchMetaStage := bson.D{{"$searchMeta", bson.M{ 25 "facet": bson.M{ 26 "operator": bson.M{ 27 "autocomplete": bson.M{ 28 "path": "title", "query": "Gravity", 29 }, 30 }, 31 "facets": bson.M{ 32 "titleFacet": bson.M{ 33 "path": "title", "type": "string", 34 }, 35 }, 36 }, 37 }}} 38 39 // run pipeline 40 cursor, err := collection.Aggregate(context.TODO(), mongo.Pipeline{searchMetaStage}) 41 if err != nil { 42 panic(err) 43 } 44 45 // print results 46 var results []bson.D 47 if err = cursor.All(context.TODO(), &results); err != nil { 48 panic(err) 49 } 50 for _, result := range results { 51 fmt.Println(result) 52 } 53 }
The following query uses the $searchMeta
stage to return
unique values of movies that contain the term Gravity
in the
title
field of the movies
collection. The index definition of
this query limits the results returned from a
stringFacet index, where both the
autocomplete and stringFacet types are on the title
field.
1 import com.mongodb.client.MongoClient; 2 import com.mongodb.client.MongoClients; 3 import com.mongodb.client.MongoCollection; 4 import com.mongodb.client.MongoDatabase; 5 import org.bson.Document; 6 7 import java.util.Arrays; 8 9 public class FacetAutocompleteExample { 10 public static void main(String[] args) { 11 // connect to your Atlas cluster 12 String uri = "<connection-string>"; 13 14 try (MongoClient mongoClient = MongoClients.create(uri)) { 15 // set namespace 16 MongoDatabase database = mongoClient.getDatabase("sample_mflix"); 17 MongoCollection<Document> collection = database.getCollection("movies"); 18 19 // define pipeline 20 Document agg = new Document("$searchMeta", new Document("facet", 21 new Document("operator", 22 new Document("autocomplete", 23 new Document("path", "title") 24 .append("query", "Gravity"))) 25 .append("facets", 26 new Document("titleFacet", 27 new Document("type", "string").append("path", "title")) 28 ))); 29 // run pipeline and print results 30 collection.aggregate(Arrays.asList(agg)) 31 .forEach(doc -> System.out.println(doc.toJson())); 32 33 } 34 } 35 }
The following query uses the $searchMeta
stage to return
unique values of movies that contain the term Gravity
in the
title
field of the movies
collection. The index definition of
this query limits the results returned from a
stringFacet index, where both the
autocomplete and stringFacet types are on the title
field.
1 import com.mongodb.client.model.Aggregates.limit 2 import com.mongodb.client.model.Aggregates.project 3 import com.mongodb.client.model.Filters.eq 4 import com.mongodb.client.model.Projections.* 5 import com.mongodb.kotlin.client.coroutine.MongoClient 6 import kotlinx.coroutines.runBlocking 7 import org.bson.Document 8 9 fun main() { 10 val uri = "<connection-string>" 11 val mongoClient = MongoClient.create(uri) 12 val database = mongoClient.getDatabase("sample_mflix") 13 val collection = database.getCollection<Document>("movies") 14 15 runBlocking { 16 val agg = Document( 17 "\$searchMeta", Document( 18 "facet", 19 Document( 20 "operator", 21 Document( 22 "autocomplete", 23 Document("path", "title") 24 .append("query", "Gravity") 25 ) 26 ) 27 .append( 28 "facets", 29 Document( 30 "titleFacet", 31 Document("type", "string").append("path", "title") 32 ) 33 ) 34 ) 35 ) 36 37 val resultsFlow = collection.aggregate<Document>(listOf(agg)) 38 resultsFlow.collect { println(it) } 39 } 40 mongoClient.close() 41 }
The following query uses the $searchMeta
stage to return
unique values of movies that contain the term Gravity
in the
title
field of the movies
collection. The index definition of
this query limits the results returned from a
stringFacet index, where both the
autocomplete and stringFacet types are on the title
field.
1 const { MongoClient } = require("mongodb"); 2 3 // connect to your Atlas cluster 4 const uri = 5 "<connection-string>"; 6 7 const client = new MongoClient(uri); 8 9 async function run() { 10 try { 11 await client.connect(); 12 13 // set namespace 14 const database = client.db("sample_mflix"); 15 const coll = database.collection("movies"); 16 17 // define pipeline 18 const agg = [{$searchMeta: {facet: { 19 operator: { 20 autocomplete: {path: "title", query: "Gravity"} 21 }, 22 facets: { 23 titleFacet: {type: "string", path: "title"} 24 }}}}]; 25 // run pipeline 26 const result = coll.aggregate(agg); 27 28 // print results 29 await result.forEach((doc) => console.dir(JSON.stringify(doc))); 30 } finally { 31 await client.close(); 32 } 33 } 34 run().catch(console.dir);
The following query uses the $searchMeta
stage to return
unique values of movies that contain the term Gravity
in the
title
field of the movies
collection. The index definition of
this query limits the results returned from a
stringFacet index, where both the
autocomplete and stringFacet types are on the title
field.
1 import pymongo 2 3 # connect to your Atlas cluster 4 client = pymongo.MongoClient('<connection-string>') 5 6 # define pipeline 7 pipeline = [{"$searchMeta": { 8 "facet": { 9 "operator": { 10 "autocomplete": {"path": "title", "query": "Gravity"} 11 }, 12 "facets": { 13 "titleFacet": {"type": "string", "path": "title"} 14 }}}}] 15 # run pipeline 16 result = client["sample_mflix"]["movies"].aggregate(pipeline) 17 18 # print results 19 for i in result: 20 print(i)
count: Object lowerBound: 5 facet: Object titleFacet: Object buckets: Array (3) 0: Object _id: "Gravity" count: 3 1: Object _id: "Defying Gravity" count: 1 2: Object _id: "Laws of Gravity" count: 1
The Search Tester might not display all the fields in the documents it returns. To view all the fields, including the field that you specify in the query path, expand the document in the results.
1 [{ 2 count: { lowerBound: Long("5") }, 3 facet: { 4 titleFacet: { 5 buckets: [ 6 { _id: 'Gravity', count: Long("3") }, 7 { _id: 'Defying Gravity', count: Long("1") }, 8 { _id: 'Laws of Gravity', count: Long("1") } 9 ] 10 } 11 } 12 }]
1 [{ 2 count: { lowerBound: Long("5") }, 3 facet: { 4 titleFacet: { 5 buckets: [ 6 { _id: 'Gravity', count: Long("3") }, 7 { _id: 'Defying Gravity', count: Long("1") }, 8 { _id: 'Laws of Gravity', count: Long("1") } 9 ] 10 } 11 } 12 }]
1 { 2 "count" : { 3 "lowerBound" : NumberLong(5), 4 "total" : null 5 }, 6 "facet" : { 7 "titleFacet" : { 8 "buckets" : [ 9 { 10 "_id" : "Gravity", 11 "count" : NumberLong(3) 12 }, 13 { 14 "_id" : "Defying Gravity", 15 "count" : NumberLong(1) 16 }, 17 { 18 "_id" : "Laws of Gravity", 19 "count" : NumberLong(1) 20 }] 21 } 22 } 23 }
1 [ 2 { 3 count [{ 4 lowerBound 5} 5 ] 6 } 7 { 8 facet [{ 9 titleFacet [{ 10 buckets [ 11 [{_id Gravity} {count 3}] 12 [{_id Defying Gravity} {count 1}] 13 [{_id Laws of Gravity} {count 1}] 14 ] 15 }]}] 16 } 17 ]
1 { 2 "count": { 3 "lowerBound": 5 4 }, 5 "facet": { 6 "titleFacet": { 7 "buckets": [ 8 { 9 "_id": "Gravity", 10 "count": 3 11 }, 12 { 13 "_id": "Defying Gravity", 14 "count": 1 15 }, 16 { 17 "_id": "Laws of Gravity", 18 "count": 1 19 }] 20 } 21 } 22 }
1 Document{{count=Document{{lowerBound=5}}, 2 facet=Document{{titleFacet=Document{{buckets=[Document{{_id=Gravity, 3 count=3}}, Document{{_id=Defying Gravity, count=1}}, Document{{_id=Laws 4 of Gravity, count=1}}]}}}}}}
1 '{ 2 "count":{ 3 "lowerBound":5 4 }, 5 "facet":{ 6 "titleFacet":{ 7 "buckets":[ 8 { 9 "_id":"Gravity", 10 "count":3 11 }, 12 { 13 "_id":"Defying Gravity", 14 "count":1 15 }, 16 { 17 "_id":"Laws of Gravity", 18 "count":1 19 } 20 ] 21 } 22 } 23 }'
1 { 2 'count': {'lowerBound': 5}, 3 'facet': { 4 'titleFacet': { 5 'buckets': [ 6 { 7 '_id': 'Gravity', 8 'count': 3 9 }, 10 { 11 '_id': 'Defying Gravity', 12 'count': 1 13 }, 14 { 15 '_id': 'Laws of Gravity', 16 'count': 1 17 }] 18 } 19 } 20 }
Atlas Search returns documents that contain the term Gravity
in the
title
field. The count
field in the results indicate the number
of documents in the collection with the same title. In the results,
Atlas Search found three documents in the collection with Gravity
as its
title, but Atlas Search omitted the duplicate titles and returned only one
matching document.
Atlas Search returns documents that contain the term Gravity
in the
title
field. The count
field in the results indicate the number
of documents in the collection with the same title. In the results,
Atlas Search found three documents in the collection with Gravity
as its
title, but Atlas Search omitted the duplicate titles and returned only one
matching document.
If you want to see the duplicate titles as shown in the results below,
run the preceding autocomplete operator query
without facets and use
the $search
stage instead. You must also use the
$project
stage to exclude all fields except title
.
[ { title: 'Gravity' }, { title: 'Gravity' }, { title: 'Gravity' }, { title: 'Defying Gravity' }, { title: 'Laws of Gravity' } ]
Atlas Search returns documents that contain the term Gravity
in the
title
field. The count
field in the results indicate the number
of documents in the collection with the same title. In the results,
Atlas Search found three documents in the collection with Gravity
as its
title, but Atlas Search omitted the duplicate titles and returned only one
matching document.
If you want to see the duplicate titles as shown in the results below,
run the preceding autocomplete operator query
without facets and use
the $search
stage instead. You must also use the
$project
stage to exclude all fields except title
.
[ { title: 'Gravity' }, { title: 'Gravity' }, { title: 'Gravity' }, { title: 'Defying Gravity' }, { title: 'Laws of Gravity' } ]
Atlas Search returns documents that contain the term Gravity
in the
title
field. The count
field in the results indicate the number
of documents in the collection with the same title. In the results,
Atlas Search found three documents in the collection with Gravity
as its
title, but Atlas Search omitted the duplicate titles and returned only one
matching document.
If you want to see the duplicate titles as shown in the results below,
run the preceding autocomplete operator query
without facets and use
the $search
stage instead. You must also use the
$project
stage to exclude all fields except title
.
{ "title" : "Gravity" } { "title" : "Gravity" } { "title" : "Gravity" } { "title" : "Defying Gravity" } { "title" : "Laws of Gravity" }
Atlas Search returns documents that contain the term Gravity
in the
title
field. The count
field in the results indicate the number
of documents in the collection with the same title. In the results,
Atlas Search found three documents in the collection with Gravity
as its
title, but Atlas Search omitted the duplicate titles and returned only one
matching document.
If you want to see the duplicate titles as shown in the results below,
run the preceding autocomplete operator query
without facets and use
the $search
stage instead. You must also use the
$project
stage to exclude all fields except title
.
[{title Gravity}], [{title Gravity}], [{title Gravity}], [{title Defying Gravity}], [{title Laws of Gravity}]
Atlas Search returns documents that contain the term Gravity
in the
title
field. The count
field in the results indicate the number
of documents in the collection with the same title. In the results,
Atlas Search found three documents in the collection with Gravity
as its
title, but Atlas Search omitted the duplicate titles and returned only one
matching document.
If you want to see the duplicate titles as shown in the results below,
run the preceding autocomplete operator query
without facets and use
the $search
stage instead. You must also use the
$project
stage to exclude all fields except title
.
{"title": "Gravity"} {"title": "Gravity"} {"title": "Gravity"} {"title": "Defying Gravity"} {"title": "Laws of Gravity"}
Atlas Search returns documents that contain the term Gravity
in the
title
field. The count
field in the results indicate the number
of documents in the collection with the same title. In the results,
Atlas Search found three documents in the collection with Gravity
as its
title, but Atlas Search omitted the duplicate titles and returned only one
matching document.
If you want to see the duplicate titles as shown in the results below,
run the preceding autocomplete operator query
without facets and use
the $search
stage instead. You must also use the
$project
stage to exclude all fields except title
.
Document{{title=Gravity}} Document{{title=Gravity}} Document{{title=Gravity}} Document{{title=Defying Gravity}} Document{{title=Laws of Gravity}}
Atlas Search returns documents that contain the term Gravity
in the
title
field. The count
field in the results indicate the number
of documents in the collection with the same title. In the results,
Atlas Search found three documents in the collection with Gravity
as its
title, but Atlas Search omitted the duplicate titles and returned only one
matching document.
If you want to see the duplicate titles as shown in the results below,
run the preceding autocomplete operator query
without facets and use
the $search
stage instead. You must also use the
$project
stage to exclude all fields except title
.
{ title: 'Gravity' } { title: 'Gravity' } { title: 'Gravity' } { title: 'Defying Gravity' } { title: 'Laws of Gravity' }
Atlas Search returns documents that contain the term Gravity
in the
title
field. The count
field in the results indicate the number
of documents in the collection with the same title. In the results,
Atlas Search found three documents in the collection with Gravity
as its
title, but Atlas Search omitted the duplicate titles and returned only one
matching document.
If you want to see the duplicate titles as shown in the results below,
run the preceding autocomplete operator query
without facets and use
the $search
stage instead. You must also use the
$project
stage to exclude all fields except title
.
{ 'title': 'Gravity' } { 'title': 'Gravity' } { 'title': 'Gravity' } { 'title': 'Defying Gravity' } { 'title': 'Laws of Gravity' }