{"source":"semconv","version":"1.44.0","attribute":{"id":"cloudfoundry.app.instance.id","type":"string","stability":"development","brief":"The index of the application instance. 0 when just one instance is active.","note":"CloudFoundry defines the `instance_id` in the [Loggregator v2 envelope](https://github.com/cloudfoundry/loggregator-api#v2-envelope).\nIt is used for logs and metrics emitted by CloudFoundry. It is\nsupposed to contain the application instance index for applications\ndeployed on the runtime.\n\nApplication instrumentation should use the value from environment\nvariable `CF_INSTANCE_INDEX`.","examples":["0","1"],"namespace":"cloudfoundry","definedIn":"model/cloudfoundry/registry.yaml","usedBy":[]},"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":[]}