Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema description coverage is 0%, so the description carries the burden, and it does name all three parameters in effect: job_biz_id as the dedupe key, plus note and tags as preserved values. It adds no format, length, or defaulting detail (tags nullable, note defaulting to empty), so it partially but not fully compensates for the schema gap.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.