Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is only 33% (state described). The description mentions 'nationally or for one state' to clarify the state parameter, but does not explain the from_year and to_year parameters (e.g., valid ranges, default behavior, required formats).
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.