{"source":"semconv","version":"1.44.0","attribute":{"id":"feature_flag.result.reason","type":"enum","enumMembers":[{"id":"static","value":"static","stability":"release_candidate","brief":"The resolved value is static (no dynamic evaluation)."},{"id":"default","value":"default","stability":"release_candidate","brief":"The resolved value fell back to a pre-configured value (no dynamic evaluation occurred or dynamic evaluation yielded no result)."},{"id":"targeting_match","value":"targeting_match","stability":"release_candidate","brief":"The resolved value was the result of a dynamic evaluation, such as a rule or specific user-targeting."},{"id":"split","value":"split","stability":"release_candidate","brief":"The resolved value was the result of pseudorandom assignment."},{"id":"cached","value":"cached","stability":"release_candidate","brief":"The resolved value was retrieved from cache."},{"id":"disabled","value":"disabled","stability":"release_candidate","brief":"The resolved value was the result of the flag being disabled in the management system."},{"id":"unknown","value":"unknown","stability":"release_candidate","brief":"The reason for the resolved value could not be determined."},{"id":"stale","value":"stale","stability":"release_candidate","brief":"The resolved value is non-authoritative or possibly out of date"},{"id":"error","value":"error","stability":"release_candidate","brief":"The resolved value was the result of an error."}],"stability":"release_candidate","brief":"The reason code which shows how a feature flag value was determined.","examples":["static","targeting_match","error","default"],"namespace":"feature_flag","definedIn":"model/feature-flags/registry.yaml","usedBy":[{"groupId":"event.feature_flag.evaluation","groupType":"event","signalName":"feature_flag.evaluation","requirementLevel":"recommended"}]},"history":[{"version":"1.32.0","publishedAt":"2025-03-31T16:00:23Z","kind":"first-seen","detail":"Added as development.","severity":"informational"},{"version":"1.35.0","publishedAt":"2025-06-30T20:02:16Z","kind":"stability-changed","detail":"Promoted to release_candidate.","severity":"notable"}],"replaces":["feature_flag.evaluation.reason"]}