{"source":"semconv","version":"1.44.0","attribute":{"id":"system.memory.state","type":"enum","enumMembers":[{"id":"used","value":"used","stability":"development","brief":"Actual used virtual memory in bytes."},{"id":"free","value":"free","stability":"development"},{"id":"shared","value":"shared","stability":"development","deprecated":{"reason":"uncategorized","note":"Removed, report shared memory usage with `metric.system.memory.linux.shared` metric"}},{"id":"buffers","value":"buffers","stability":"development"},{"id":"cached","value":"cached","stability":"development"}],"stability":"development","brief":"The memory state","examples":["free","cached"],"namespace":"system","definedIn":"model/system/registry.yaml","usedBy":[{"groupId":"metric.system.memory.usage","groupType":"metric","signalName":"system.memory.usage","requirementLevel":"recommended"},{"groupId":"metric.system.memory.utilization","groupType":"metric","signalName":"system.memory.utilization","requirementLevel":"recommended"}]},"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":[]}