Method: projects.databases.documents.listCollectionIds

Lists all the collection IDs underneath a document.

HTTP request

POST https://firestore.googleapis.com/v1beta1/{parent=projects/*/databases/*/documents}:listCollectionIds

The URL uses gRPC Transcoding syntax.

Path parameters

Parameters
parent

string

Required. The parent document. In the format: projects/{projectId}/databases/{databaseId}/documents/{document_path}. For example: projects/my-project/databases/my-database/documents/chatrooms/my-chatroom

Request body

The request body contains data with the following structure:

JSON representation 
{
  "pageSize": integer,
  "pageToken": string,

  // Union field consistency_selector can be only one of the following:
  "readTime": string
  // End of list of possible types for union field consistency_selector.
}
Fields
pageSize

integer

The maximum number of results to return.
pageToken

string

A page token. Must be a value from ListCollectionIdsResponse.
Union field consistency_selector. The consistency mode for this request. If not set, defaults to strong consistency. consistency_selector can be only one of the following:
readTime

string (Timestamp format)

Reads documents as they were at the given time.

This must be a microsecond precision timestamp within the past one hour, or if Point-in-Time Recovery is enabled, can additionally be a whole minute timestamp within the past 7 days.

Uses RFC 3339, where generated output will always be Z-normalized and uses 0, 3, 6 or 9 fractional digits. Offsets other than "Z" are also accepted. Examples: "2014-10-02T15:01:23Z", "2014-10-02T15:01:23.045123456Z" or "2014-10-02T15:01:23+05:30".

Response body

The response from Firestore.ListCollectionIds.

If successful, the response body contains data with the following structure:

JSON representation 
{
  "collectionIds": [
    string
  ],
  "nextPageToken": string
}
Fields
collectionIds[]

string

The collection ids.
nextPageToken

string

A page token that may be used to continue the list.

Authorization scopes

Requires one of the following OAuth scopes:

  • https://www.googleapis.com/auth/datastore
  • https://www.googleapis.com/auth/cloud-platform

For more information, see the Authentication Overview.