| endpoint_exists | Tests if an endpoint is known |
| filter-syntax | Request filtered API results |
| ustfd_all_pages | Retrieve multiple pages of Fiscal Data API in a single call |
| ustfd_datasets | Return a table of supported and known datasets |
| ustfd_json_response | Process JSON Response of a Successful API Query |
| ustfd_query | Form a Query |
| ustfd_request | Retrieve Data From the U.S. Bureau Of the Fiscal Service API |
| ustfd_response_meta_object | Extract Metadata From Parsed API Response |
| ustfd_response_payload | Extract Payload as Table From Parsed API Response |
| ustfd_simple | Retrieve Fiscal Data API in a single call |
| ustfd_tables | Return a table of supported and known tables including the API endpoints for the specified dataset(s). See 'ustfd_datasets()' for known datasets. |
| ustfd_table_columns | Return a table of known fields for known endpoints |
| ustfd_url | Generate URL To Access US Treasury Fiscal Data API |