Ordering and limiting Firestore queries

Ordering and limiting Firestore queries

Explore further

For detailed documentation that includes this code sample, see the following:

• Order and limit data
• Order and limit data with Cloud Firestore

Code sample

C#

To authenticate to Firestore, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

Query query = citiesRef.OrderBy("Name").Limit(3);

Go

To authenticate to Firestore, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

query := cities.OrderBy("name", firestore.Asc).Limit(3)
query := cities.OrderBy("name", firestore.Asc).LimitToLast(3)

Java

To authenticate to Firestore, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

Query query = cities.orderBy("name").limit(3);
Query query = cities.orderBy("name").limitToLast(3);

Node.js

To authenticate to Firestore, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

const firstThreeRes = await citiesRef.orderBy('name').limit(3).get();

PHP

To authenticate to Firestore, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

$query = $citiesRef->orderBy('name')->limit(3);

Python

To authenticate to Firestore, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

cities_ref = db.collection("cities")
query = cities_ref.order_by("name").limit_to_last(2)
results = query.get()

Ruby

To authenticate to Firestore, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

query = cities_ref.order("name").limit(3)

What's next

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