SELECT jsonb_pretty(r.x) FROM tps.srce_set( $$ { "name": "DMAPI", "type": "csv", "schemas": { "default": [ { "path": "{doc,origin_addresses,0}", "type": "text", "column_name": "origin_address" }, { "path": "{doc,destination_addresses,0}", "type": "text", "column_name": "destination_address" }, { "path": "{doc,rows,0,elements,0,distance,value}", "type": "numeric", "column_name": "distince" }, { "path": "{doc,rows,0,elements,0,duration,value}", "type": "numeric", "column_name": "duration" } ], "constraint": [ "{doc}" ] } } $$ ) r(x);