{"database": "openregs", "table": "fr_regs_crossref", "rows": [["2018-05872", "EPA-R03-OAR-2017-0342-0014"]], "columns": ["fr_document_number", "regs_document_id"], "primary_keys": ["fr_document_number", "regs_document_id"], "primary_key_values": ["2018-05872", "EPA-R03-OAR-2017-0342-0014"], "units": {}, "query_ms": 16.5759630035609, "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"}