Method: projects.topics.snapshots.list

Lists the names of the snapshots on this topic. Snapshots are used in subscriptions.seek operations, which allow you to manage message acknowledgments in bulk. That is, you can set the acknowledgment state of messages in an existing subscription to the state captured by a snapshot.

HTTP request


Path parameters

Parameters
topic

string

Required. The name of the topic that snapshots are attached to. Format is projects/{project}/topics/{topic}.

Query parameters

Parameters
pageSize

integer

Optional. Maximum number of snapshot names to return.
pageToken

string

Optional. The value returned by the last ListTopicSnapshotsResponse; indicates that this is a continuation of a prior snapshots.list call, and that the system should return the next page of data.

Request body

The request body must be empty.

Response body

Response for the snapshots.list method.

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

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

string

Optional. The names of the snapshots that match the request.
nextPageToken

string

Optional. If not empty, indicates that there may be more snapshots that match the request; this value should be passed in a new ListTopicSnapshotsRequest to get more snapshots.

Authorization scopes

Requires one of the following OAuth scopes:

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

For more information, see the Authentication Overview.