syntax = "proto3";

import "github.com/gogo/protobuf/gogoproto/gogo.proto";
package infra.databus;

option go_package = "databus";

message Header {
    map<string, string> metadata = 1 [(gogoproto.jsontag) = "metadata"];
}
message MessagePB {
	string key = 1 [(gogoproto.jsontag) = "key"];
	bytes  value = 2 [(gogoproto.jsontag) = "value", (gogoproto.casttype) = "encoding/json.RawMessage"];
	string topic = 3 [(gogoproto.jsontag) = "topic"];
	int32  partition = 4 [(gogoproto.jsontag) = "partition"];
	int64  offset = 5 [(gogoproto.jsontag) = "offset"];
	int64  timestamp = 6 [(gogoproto.jsontag) = "timestamp"];	
	map<string, string> metadata = 7 [(gogoproto.jsontag) = "metadata"];
}