{"database": "openregs", "table": "fr_regs_crossref", "rows": [["2019-16638", "FMCSA-2014-0010-0031"]], "columns": ["fr_document_number", "regs_document_id"], "primary_keys": ["fr_document_number", "regs_document_id"], "primary_key_values": ["2019-16638", "FMCSA-2014-0010-0031"], "units": {}, "query_ms": 0.49977994058281183, "source": "Federal Register API & Regulations.gov API", "source_url": "https://www.federalregister.gov/developers/api/v1", "license": "Public Domain (U.S. Government data)", "license_url": "https://www.regulations.gov/faq"}