skywalking-java/docs/en/protocols/Log-Data-Protocol.md

Log Data Protocol

Report log data via protocol.

Native Proto Protocol

Report native-proto format log via gRPC.

gRPC service define

Native Json Protocol

Report native-json format log via kafka.

Json log record example:

{
    "timestamp":1618161813371,
    "service":"Your_ApplicationName",
    "serviceInstance":"3a5b8da5a5ba40c0b192e91b5c80f1a8@192.168.1.8",
    "traceContext":{
        "traceId":"ddd92f52207c468e9cd03ddd107cd530.69.16181331190470001",
        "spanId":"0",
        "traceSegmentId":"ddd92f52207c468e9cd03ddd107cd530.69.16181331190470000"
    },
    "tags":{
        "data":[
            {
                "key":"level",
                "value":"INFO"
            },
            {
                "key":"logger",
                "value":"com.example.MyLogger"
            }
        ]
    },
    "body":{
        "text":{
            "text":"log message"
        }
    }
}