describe_dataset
Retrieve filterable dimensions, returnable measures, units, and source URL for a dataset to inform accurate data queries.
Instructions
Describe a dataset's filterable dimensions, returnable measures, units, and source.
Use this before calling get_data on a new dataset — it tells you the valid filter keys ('sex', 'year', 'state'), the valid filter values ('Females', 'Males', 'Persons'), the measure aliases ('deaths', 'crude_rate_per_100000'), and the canonical source URL.
Returns: DatasetDetail with id, name, description, period_coverage, list of dimensions, list of measures (each with key, source_column, unit, description), and source_url + download_url.
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| dataset_id | Yes | Curated dataset ID. Use search_datasets() to discover or list_curated() to enumerate. Case-insensitive. |
Output Schema
| Name | Required | Description | Default |
|---|---|---|---|
| id | Yes | ||
| name | Yes | ||
| description | Yes | ||
| is_curated | Yes | ||
| update_frequency | No | ||
| period_coverage | No | ||
| dimensions | No | ||
| measures | No | ||
| source_url | Yes | ||
| download_url | No |