Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0% for the single run_id parameter, so the description must compensate. 'A run's rows' implies run_id selects the source run, but it gives no format, identifier scheme, or constraint on which run is valid, leaving the parameter largely unexplained.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.