Drive Activity API v1 has reached the end of its deprecation period and is shutting down as announced in December 2018. Migrate to API v2 as soon as possible to avoid disruptions to your application.
{// Union field type can be only one of the following:"user": {object (User)},"anonymous": {object (AnonymousUser)},"impersonation": {object (Impersonation)},"system": {object (SystemEvent)},"administrator": {object (Administrator)}// End of list of possible types for union field type.}
Fields
Union field
type
. The type of actor.
type
can be only one of the following: