{"source":"semconv","version":"1.44.0","attribute":{"id":"cloudevents.event_source","type":"string","stability":"development","brief":"The [source](https://github.com/cloudevents/spec/blob/v1.0.2/cloudevents/spec.md#source-1) identifies the context in which an event happened.","examples":["https://github.com/cloudevents","/cloudevents/spec/pull/123","my-service"],"namespace":"cloudevents","definedIn":"model/cloudevents/registry.yaml","usedBy":[{"groupId":"cloudevents","groupType":"attribute_group","requirementLevel":"required"}]},"history":[{"version":"1.30.0","publishedAt":"2025-01-24T19:11:42Z","kind":"first-seen","detail":"Already present at v1.30.0, the oldest release tracked here (experimental)."},{"version":"1.31.0","publishedAt":"2025-03-11T00:53:13Z","kind":"stability-changed","detail":"Stability label respelled from experimental to development.","severity":"informational"}],"replaces":[]}