{"source":"semconv","version":"1.44.0","attribute":{"id":"file.lock.mechanism","type":"string","stability":"development","brief":"The lock mechanism such as noted by [POSIX](https://pubs.opengroup.org/onlinepubs/9699919799/functions/fcntl.html)","examples":["POSIX","FLOCK","DELEG","LEASE"],"namespace":"file","definedIn":"model/file/registry.yaml","usedBy":[{"groupId":"metric.system.filesystem.lock.count","groupType":"metric","signalName":"system.filesystem.lock.count","requirementLevel":"recommended"}]},"history":[{"version":"1.42.0","publishedAt":"2026-06-12T21:03:17Z","kind":"first-seen","detail":"Added as development.","severity":"informational"}],"replaces":[]}