{"database": "openregs", "table": "documents", "rows": [["MSHA-2023-0001-1554", "MSHA", "MSHA-2023-0001", "Heckman, E. J., and O'Connor, G. T. 2015. Pulmonary function tests for diagnosing lung disease", "Supporting & Related Material", null, "2024-04-17T04:00:00Z", 2024, 4, null, null, "2024-04-17T13:42:07Z", null, 0, 0, "090000648647480f"]], "columns": ["id", "agency_id", "docket_id", "title", "document_type", "subtype", "posted_date", "posted_year", "posted_month", "comment_start_date", "comment_end_date", "last_modified", "fr_doc_num", "open_for_comment", "withdrawn", "object_id"], "primary_keys": ["id"], "primary_key_values": ["MSHA-2023-0001-1554"], "units": {}, "query_ms": 9.34809516184032, "source": "Federal Register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"}