Finding the Cause in Logs: Correlation IDs, Trace IDs and Building a Timeline
To find the cause of an error in logs we first find the first signal, then follow a single request across services by its trace ID, and finally build a shared timeline with deploys and configuration changes. Plus W3C traceparent, the traceId in ProblemDetails, raising the log level at runtime, jq queries and masking personal data in logs.
8 Nov 2026
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11 min
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