syntax = 'proto3'; package protobuf.common; enum Environment { UNKNOWN_ENVIRONMENT = 0 ; /* need a zero, but doesn't work with protobuf_to_dict */ PRODUCTION = 1; DEVELOPMENT = 2; STAGING = 3; } message messageData { double timestamp = 1; Environment environment = 2; string sending_service = 3; string uuid = 4; string iso_date = 5; int64 offset = 6; int64 partition = 7; string trace_id = 8; }