{"source":"semconv","version":"1.44.0","attribute":{"id":"gcp.gce.instance_group_manager.name","type":"string","stability":"development","brief":"The name of the Instance Group Manager (IGM) that manages this VM, if any.","examples":["web-igm","my-managed-group"],"namespace":"gcp","definedIn":"model/gcp/registry.yaml","usedBy":[{"groupId":"entity.gcp.gce.instance_group_manager","groupType":"entity","signalName":"gcp.gce.instance_group_manager","requirementLevel":"required"}]},"history":[{"version":"1.40.0","publishedAt":"2026-02-19T17:50:21Z","kind":"first-seen","detail":"Added as development.","severity":"informational"}],"replaces":[]}