syntax = "proto3"; import "google/protobuf/timestamp.proto"; package testing.examples.timestamp; message SubTs { google.protobuf.Timestamp ts = 2; google.protobuf.Timestamp ts_one = 3; google.protobuf.Timestamp tsTwo = 4; repeated google.protobuf.Timestamp foo = 5; map bar = 6; } message ParentTs { SubTs abc = 1; }