Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The schema description for device_id is simply 'OpenStack device ID', which is vague and does not explain whether it refers to a server, port, or router. The description does not add any additional meaning about this parameter, such as how it filters the listing or whether it is required for all calls. Although schema coverage is 100%, the provided description is insufficient, so the score is below the baseline.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.