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View/edit binary Protocol Buffers messages
A generic empty message that you can re-use to avoid defining duplicated empty messages in your APIs. A typical example is to use it as the request or the response type of an API method. For instance: service Foo { rpc Bar(google.protobuf.Empty) returns (google.protobuf.Empty); }
Used as request type in: database.Database.Heartbeat, database.Database.Snapshot
Used as response type in: database.Database.Delete, database.Database.Update
(message has no fields)