Add a Firestore document

Add a Firestore document

Explore further

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

• Add and update data
• Add data to 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.

await db.Collection("cities").Document("new-city-id").SetAsync(city);

Go

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

import (
	"context"
	"log"

	"cloud.google.com/go/firestore"
)

func addDocWithID(ctx context.Context, client *firestore.Client) error {
	var data = make(map[string]interface{})

	_, err := client.Collection("cities").Doc("new-city-id").Set(ctx, data)
	if err != nil {
		// Handle any errors in an appropriate way, such as returning them.
		log.Printf("An error has occurred: %s", err)
	}

	return err
}

Java

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

db.collection("cities").document("new-city-id").set(data);

Node.js

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

await db.collection('cities').doc('new-city-id').set(data);

PHP

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

$db->collection('samples/php/cities')->document('new-city-id')->set($data);

Python

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

db.collection("cities").document("new-city-id").set(data)

Ruby

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

city_ref = firestore.doc "#{collection_path}/new-city-id"
city_ref.set data

What's next

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