OpenFeign Log Format
SOFATracer integrates Spring Cloud OpenFeign and outputs the requested link log data format. The default is JSON data format.
Spring Cloud OpenFeign digest log（feign-digest.log）
The data is output in JSON format. Each key meaning is as follows:
| key | Meaning |
|---|---|
| time | Log printing time |
| local.app | Current application name |
| traceId | TraceId |
| spanId | SpanId |
| request.url | Request URL |
| method | Request HTTP method |
| result.code | HTTP return status code |
| error | error massage |
| req.size.bytes | Request Body Size |
| resp.size.bytes | Response Body Size |
| time.cost.milliseconds | Request time (ms) |
| current.thread.name | Current thread name |
| remote.host | remote host |
| remote.port | remote port |
| component.client.impl | component name |
| baggage | Transparently transmitted baggage data |
Example:
{"time":"2019-03-28 18:08:06.800","local.app":"tracer-consumer","traceId":"0a0fe88f1553767685981100124403","spanId":"0.1","request.url":"http://10.15.232.143:8800/feign","method":"GET","result.code":"200","error":"","req.size.bytes":0,"resp.size.bytes":18,"time.cost.milliseconds":206,"current.thread.name":"http-nio-8082-exec-1","remote.host":"10.15.232.143","remote.port":"8800","component.client.impl":"open-feign","baggage":""}
Spring Cloud OpenFeign stat log（feign-stat.log）
stat.key is the collection of statistical keywords in this period, which uniquely determines a set of statistical data, including local.app, request.url, and method field.
| Key | Meaning | |
| time | Log printing time | |
| stat.key | local.app | Current application name |
| request.url | Request URL | |
| method | Request HTTP method | |
| count | Number of requests in this period | |
| total.cost.milliseconds | Total duration (ms) for requests in this period | |
| success | Request result: Y means success ; N indicates failure | |
| load.test | Pressure test mark: T indicates pressure test; F indicates non-pressure test | |
Example:
{"time":"2019-03-28 18:09:06.800","stat.key":{"request.url":"http://10.15.232.143:8800/feign","local.app":"tracer-consumer","method":"GET"},"count":1,"total.cost.milliseconds":206,"success":"Y","load.test":"F"}