Todas las muestras de código de Firestore

This page contains code samples for Firestore. To search and filter code samples for other Google Cloud products, see the Google Cloud sample browser.

Add a Firestore document

Add a Firestore document

Go Java Node.js PHP Python Ruby

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• Add data to Cloud Firestore
• Adding data

Add a Firestore document using a custom type

Add a Firestore document using a custom type

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• Add data to Cloud Firestore
• Adding data

Add a Firestore document using a map

Add a Firestore document using a map

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• Add data to Cloud Firestore
• Adding data

Add a Firestore document using a nested map

Add a Firestore document using a nested map

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• Add data to Cloud Firestore
• Adding data

Add a Firestore document using an autogenerated id

Add a Firestore document using an autogenerated id

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• Add data to Cloud Firestore
• Adding data

Add a Firestore document with nested fields

Add a Firestore document with nested fields

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• Add data to Cloud Firestore
• Adding data

An example Firestore query with an invalid range

An example Firestore query with an invalid range

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• Perform simple and compound queries in Cloud Firestore
• Querying and filtering data

An example of an invalid order and limit Firestore query

An example of an invalid order and limit Firestore query

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

Conditionally updating a Firestore document in a transaction

Conditionally updating a Firestore document in a transaction

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• Transactions and batched writes
• Transactions and batched writes

Create a collection of Firestore documents

Create a collection of Firestore documents

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• Perform simple and compound queries in Cloud Firestore
• Querying and filtering data

Create a Firestore collection reference

Create a Firestore collection reference

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• Cloud Firestore Data model
• Data model

Create a Firestore document reference

Create a Firestore document reference

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• Cloud Firestore Data model
• Data model

Create a Firestore document reference from a document path

Create a Firestore document reference from a document path

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• Cloud Firestore Data model
• Data model

Create a Firestore document reference with an autogenerated id

Create a Firestore document reference with an autogenerated id

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• Add data to Cloud Firestore
• Adding data

Create a Firestore sharded counter

Create a Firestore sharded counter

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• Distributed counters
• Distributed counters

Create a Firestore subcollection reference

Create a Firestore subcollection reference

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• Cloud Firestore Data model
• Data model

Create a Firestore watch listener

Create a Firestore watch listener

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• Get realtime updates with Cloud Firestore
• Getting real-time updates

Create Client with Project ID

Create Client with Project ID

Java PHP

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• Create a Firestore database by using a server client library

Create custom shard and counter types for Firestore distributed counters

Create custom shard and counter types for Firestore distributed counters

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• Distributed counters
• Distributed counters

Creating a Firestore client

Creating a Firestore client

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• Create a Firestore database by using a server client library
• Get started with Cloud Firestore

Delete a Firestore collection

Delete a Firestore collection and documents within.

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• Delete data from Cloud Firestore
• Deleting data

Delete a Firestore document

Delete a single Firestore document

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• Delete data from Cloud Firestore
• Deleting data

Delete a Firestore field

Delete a Firestore field

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• Delete data from Cloud Firestore
• Deleting data

Get a Firestore document using custom types

Get a Firestore document using custom types

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• Get data with Cloud Firestore
• Getting data

Get all documents

Get all documents within a Firestore Collection

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• Get data with Cloud Firestore
• Getting data

Get Firestore Documents created from custom classes

Get Firestore Documents created from custom classes

Go Java Node.js PHP Python Ruby

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• Get data with Cloud Firestore
• Getting data
• Perform simple and compound queries in Cloud Firestore
• Querying and filtering data

Get Firestore documents in nested collections

Get Firestore documents in nested collections

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• Get data with Cloud Firestore
• Getting data

Getting a Firestore document while using shards

Getting a Firestore document while using shards

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• Distributed counters
• Distributed counters

Getting Firestore documents from a collection

Getting Firestore documents from a collection

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• Create a Firestore database by using a server client library
• Get started with Cloud Firestore

Getting started with Firestore

Getting started with Firestore

Kotlin Node.js

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• Kotlin on Google Cloud

Handle Firestore watch listener errors

Handle Firestore watch listener errors

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• Get realtime updates with Cloud Firestore
• Getting real-time updates

Increment a Firestore document field

Update a Firestore document field using Increment

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• Add data to Cloud Firestore
• Adding data

Incrementing a Firestore document field while using shards

Incrementing a Firestore document field while using shards

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• Distributed counters
• Distributed counters

Monitor query result changes with Firestore Watch

Monitor query result changes with Firestore Watch

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• Get realtime updates with Cloud Firestore
• Getting real-time updates

Observe change types with Firestore watch listeners

Observe change types with Firestore watch listeners

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• Get realtime updates with Cloud Firestore
• Getting real-time updates

Ordering a Firestore query on multiple fields

Ordering a Firestore query on multiple fields

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

Ordering a Firestore query with a filter

Ordering a Firestore query with a filter

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

Ordering and limiting Firestore queries

Ordering and limiting Firestore queries

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

Ordering and limiting Firestore queries in descending order

Ordering and limiting Firestore queries in descending order

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

Ordering and limiting Firestore queries with a filter

Ordering and limiting Firestore queries with a filter

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

Performs a batch update on a Firestore document

Performs a batch update on a Firestore document

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• Transactions and batched writes
• Transactions and batched writes

Query a collection group using a partitioned query

Query a collection group using a partitioned query

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Query a Firestore collection

Query a Firestore collection

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• Get data with Cloud Firestore
• Getting data
• Perform simple and compound queries in Cloud Firestore
• Querying and filtering data

Query a Firestore collection group with an eq filter

Query a Firestore collection group with an eq filter

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• Perform simple and compound queries in Cloud Firestore
• Querying and filtering data

Query a Firestore collection with a boolean eq filter

Query a Firestore collection with a boolean eq filter

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• Perform simple and compound queries in Cloud Firestore
• Querying and filtering data

Query a Firestore collection with a cursor end at filter

Query a Firestore collection with a cursor end at filter

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• Paginate data with query cursors
• Paginating data with query cursors

Query a Firestore collection with a cursor start at document filter

Query a Firestore collection with a cursor start at document filter

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• Paginate data with query cursors
• Paginating data with query cursors

Query a Firestore collection with a cursor start at field (multiple) filter

Query a Firestore collection with a cursor start at field (multiple) filter

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• Paginate data with query cursors
• Paginating data with query cursors

Query a Firestore collection with a cursor start at field filter

Query a Firestore collection with a cursor start at field filter

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• Paginate data with query cursors
• Paginating data with query cursors

Query a Firestore collection with a not eq filter

Query a Firestore collection with a not eq filter

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• Perform simple and compound queries in Cloud Firestore
• Querying and filtering data

Query a Firestore collection with a not in filter

Query a Firestore collection with a not in filter

Java Node.js PHP Ruby

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• Perform simple and compound queries in Cloud Firestore
• Querying and filtering data

Query a Firestore collection with a string eq filter

Query a Firestore collection with a string eq filter

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• Perform simple and compound queries in Cloud Firestore
• Querying and filtering data

Query a Firestore collection with an array_contains filter

Query a Firestore collection with an array_contains filter

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• Perform simple and compound queries in Cloud Firestore
• Querying and filtering data

Query a Firestore collection with an array_contains_any filter

Query a Firestore collection with an array_contains_any filter

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• Perform simple and compound queries in Cloud Firestore
• Querying and filtering data

Query a Firestore collection with an in array filter

Query a Firestore collection with an in array filter

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• Perform simple and compound queries in Cloud Firestore
• Querying and filtering data

Query a Firestore collection with an in filter

Query a Firestore collection with an in filter

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• Perform simple and compound queries in Cloud Firestore
• Querying and filtering data

Query a Firestore collection with multiple eq filters

Query a Firestore collection with multiple eq filters

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• Perform simple and compound queries in Cloud Firestore
• Querying and filtering data

Querying Firestore collections with one range

Querying Firestore collections with one range

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• Perform simple and compound queries in Cloud Firestore
• Querying and filtering data

Retrieve Firestore Document as Map

Retrieve Firestore Document as Map

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• Get data with Cloud Firestore
• Getting data

Serialize a Firestore query for execution elsewhere

Serialize a Firestore query for execution elsewhere

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Unsubscribe from a Firestore watch listener

Unsubscribe from a Firestore watch listener

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• Get realtime updates with Cloud Firestore
• Getting real-time updates

Update a Firestore document containing an array field.

Update a Firestore document containing an array field.

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• Add data to Cloud Firestore
• Adding data

Update a Firestore document field

Update a Firestore document field

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• Add data to Cloud Firestore
• Adding data

Update a Firestore document Timestamp

Update a Firestore document Timestamp

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• Add data to Cloud Firestore
• Adding data

Update a Firestore document using merge

Update a Firestore document using merge

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• Add data to Cloud Firestore
• Adding data

Updating a Firestore document in a transaction

Updating a Firestore document in a transaction

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• Transactions and batched writes
• Transactions and batched writes

Use a custom type on the client for Firestore documents

Use a custom type on the client for Firestore documents

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• Add data to Cloud Firestore
• Adding data
• Perform simple and compound queries in Cloud Firestore
• Querying and filtering data

Use start cursors and limits to paginate Firestore collections

Use start cursors and limits to paginate Firestore collections

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• Paginate data with query cursors
• Paginating data with query cursors

Use two ranges for a Firestore query

Use two ranges for a Firestore query

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• Perform simple and compound queries in Cloud Firestore
• Querying and filtering data