Advanced – Non-Functional Testing
Structured Logging – ISTQB Definition
Last Updated: July 12, 2026 · SoftwareTestPilot QA Team
Official ISTQB Definition
Emitting log entries as machine-parseable data (typically JSON) with named fields rather than free-form strings.
In simple words
Logging in JSON with named fields, not free-form text.
Exam tip
Structured logs enable querying, alerting, and analytics — unstructured logs don’t.
Related terms
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