Required. The group resource name. Written as either projects/{projectID}/groups/{group_id} or projects/{projectID}/locations/{location}/groups/{group_id}. Call groupStats.list to return a list of groups belonging to this project. Examples: projects/my-project-123/groups/my-group, projects/my-project-123/locations/global/groups/my-group In the group resource name, the group_id is a unique identifier for a particular error group. The identifier is derived from key parts of the error-log content and is treated as Service Data. For information about how Service Data is handled, see Google Cloud Privacy Notice. For a list of supported locations, see Supported Regions. global is the default when unspecified.