action epa_get_air_rest_services_metadata { label: "Clean Air Act Metadata Service" description: "Returns the JSON Object Name and ColumnId for usage with the qcolumns parameter for get_qid, get_facility_info and other service endpoints." provider: epa method: GET path: "/air_rest_services.metadata" encoding: json input: { type: "object" properties: { output: { type: "string" } } additionalProperties: false } output: { type: "object" additionalProperties: true } }