https://twitter.com/tjholowaychuk/status/1075015699188326401
PROBLEM: Can't get it to work https://stackoverflow.com/questions/53983638/how-can-i-setup-the-logging-context-from-middleware
/aws/lambda/requestid_r START RequestId: 69b10604-027c-11e9-a485-1d345e710f4f Version: 1
/aws/lambda/requestid_r {"fields":{"RequestID":"69b10604-027c-11e9-a485-1d345e710f4f"},"level":"info","timestamp":"2018-12-18T04:21:38.703721059Z","message":"Got the handle"}
/aws/lambda/requestid_r {"fields":{"RequestID":"69b10604-027c-11e9-a485-1d345e710f4f"},"level":"info","timestamp":"2018-12-18T04:21:38.703844058Z","message":"Hello from Apex"}
/aws/lambda/requestid_r END RequestId: 69b10604-027c-11e9-a485-1d345e710f4f
/aws/lambda/requestid_r REPORT RequestId: 69b10604-027c-11e9-a485-1d345e710f4f Duration: 47.83 ms Billed Duration: 100 ms Memory Size: 128 MB Max Memory Used: 28 MB
There doesn't appear to be a context to tap into, so one each http request handler one needs to do something like:
ctx := log.WithFields(log.Fields{
"request-id": r.Header.Get("X-Request-Id"),
})