Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is high (80%), so the schema already explains most parameters. The description adds the topic-or-data relationship and the continuation flow, but it does not meaningfully expand on data_format or clarify behavior when both topic and data are supplied. This is acceptable but not additive enough to exceed the baseline.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.