問題文
An on call engineer has a slow trace and wants the log lines that the same request produced. What has to be present in the log lines for that jump to work?
選択肢
- Each log line has to carry the same fingerprint that the trace uses, ideally as a named suffix rather than inside the free text, so the viewer can build a link from one side to the other and the two systems stay separate while sharing a common reference for correlation.
- Each log line has to carry the same fingerprint that the trace uses, ideally as a named suffix rather than inside the free text, so the viewer can build a link from one side to the other and the two systems stay combined while sharing a common dependency for correlation.
- Each log line has to carry the same identifier that the trace uses, ideally as a named field rather than inside the free text, so the viewer can build a link from one side to the other and the two systems stay separate while sharing a common reference for correlation.
- Each log line has to carry the same identifier that the trace uses, ideally as a named field rather than inside the free text, so the viewer can build a link from one side to the other and the two systems stay combined while sharing a common dependency for correlation.