{"source":"semconv","version":"1.44.0","attribute":{"id":"otel.event.name","type":"string","stability":"stable","brief":"Identifies the class / type of event.","note":"This attribute SHOULD be used by non-OTLP exporters when destination does not support `EventName` or equivalent field. This attribute MAY be used by applications using existing logging libraries so that it can be used to set the `EventName` field by Collector or SDK components.","examples":["browser.mouse.click","device.app.lifecycle"],"namespace":"otel","definedIn":"model/otel/registry.yaml","usedBy":[]},"history":[{"version":"1.39.0","publishedAt":"2026-01-12T22:11:41Z","kind":"first-seen","detail":"Added as development.","severity":"informational"},{"version":"1.41.0","publishedAt":"2026-04-28T04:57:50Z","kind":"stability-changed","detail":"Promoted to stable.","severity":"notable"}],"replaces":[]}