{"columns":[{"name":"node_id","type":"large_string"},{"name":"name","type":"large_string"},{"name":"operator","type":"large_string"},{"name":"node_type","type":"large_string"},{"name":"status","type":"large_string"},{"name":"confidence","type":"large_string"},{"name":"preferred_osm_id","type":"null"},{"name":"source_document_id","type":"large_string"},{"name":"match_method","type":"large_string"},{"name":"geometry","type":"binary"},{"name":"state_slug","type":"large_string"},{"name":"state_name","type":"large_string"},{"name":"local_node_id","type":"large_string"},{"name":"parent_node_id","type":"null"}],"n_rows":19,"rows_kept":19,"cut":false,"text_format":"parquet-jsonl-2026-10-02","bounds":{"document_bytes":16777216,"package_text_limit_bytes":33554432,"package_text_slack_bytes":1024,"rows_first":2000,"rows_last":500,"rows_between":2000,"halvings":0,"cell_chars":16384,"cell_head_chars":4096,"vector_min":64,"vector_head_fixed":16,"vector_head_variable":64,"kv_value_chars":1048576,"nesting_max":64,"binary_text":true},"cells_cut":0,"cells_bad_utf8":0,"cells_raw":0,"cells_binary":19,"cells_binary_text":0,"cells_vector":0,"n_row_groups":1,"reader":"pyarrow 23.0.1, python 3.13","created_by":"parquet-cpp-arrow version 23.0.1","schema":{"fields":[{"name":"node_id","type":"large_string","nullable":true,"metadata":null,"children":null},{"name":"name","type":"large_string","nullable":true,"metadata":null,"children":null},{"name":"operator","type":"large_string","nullable":true,"metadata":null,"children":null},{"name":"node_type","type":"large_string","nullable":true,"metadata":null,"children":null},{"name":"status","type":"large_string","nullable":true,"metadata":null,"children":null},{"name":"confidence","type":"large_string","nullable":true,"metadata":null,"children":null},{"name":"preferred_osm_id","type":"null","nullable":true,"metadata":null,"children":null},{"name":"source_document_id","type":"large_string","nullable":true,"metadata":null,"children":null},{"name":"match_method","type":"large_string","nullable":true,"metadata":null,"children":null},{"name":"geometry","type":"binary","nullable":true,"metadata":[["ARROW:extension:name","geoarrow.wkb"],["ARROW:extension:metadata","{\"crs\": {\"$schema\": \"https://proj.org/schemas/v0.7/projjson.schema.json\", \"type\": \"GeographicCRS\", \"name\": \"WGS 84\", \"datum_ensemble\": {\"name\": \"World Geodetic System 1984 ensemble\", \"members\": [{\"name\": \"World Geodetic System 1984 (Transit)\", \"id\": {\"authority\": \"EPSG\", \"code\": 1166}}, {\"name\": \"World Geodetic System 1984 (G730)\", \"id\": {\"authority\": \"EPSG\", \"code\": 1152}}, {\"name\": \"World Geodetic System 1984 (G873)\", \"id\": {\"authority\": \"EPSG\", \"code\": 1153}}, {\"name\": \"World Geodetic System 1984 (G1150)\", \"id\": {\"authority\": \"EPSG\", \"code\": 1154}}, {\"name\": \"World Geodetic System 1984 (G1674)\", \"id\": {\"authority\": \"EPSG\", \"code\": 1155}}, {\"name\": \"World Geodetic System 1984 (G1762)\", \"id\": {\"authority\": \"EPSG\", \"code\": 1156}}, {\"name\": \"World Geodetic System 1984 (G2139)\", \"id\": {\"authority\": \"EPSG\", \"code\": 1309}}, {\"name\": \"World Geodetic System 1984 (G2296)\", \"id\": {\"authority\": \"EPSG\", \"code\": 1383}}], \"ellipsoid\": {\"name\": \"WGS 84\", \"semi_major_axis\": 6378137, \"inverse_flattening\": 298.257223563}, \"accuracy\": \"2.0\", \"id\": {\"authority\": \"EPSG\", \"code\": 6326}}, \"coordinate_system\": {\"subtype\": \"ellipsoidal\", \"axis\": [{\"name\": \"Geodetic latitude\", \"abbreviation\": \"Lat\", \"direction\": \"north\", \"unit\": \"degree\"}, {\"name\": \"Geodetic longitude\", \"abbreviation\": \"Lon\", \"direction\": \"east\", \"unit\": \"degree\"}]}, \"scope\": \"Horizontal component of 3D system.\", \"area\": \"World.\", \"bbox\": {\"south_latitude\": -90, \"west_longitude\": -180, \"north_latitude\": 90, \"east_longitude\": 180}, \"id\": {\"authority\": \"EPSG\", \"code\": 4326}}}"]],"children":null},{"name":"state_slug","type":"large_string","nullable":true,"metadata":null,"children":null},{"name":"state_name","type":"large_string","nullable":true,"metadata":null,"children":null},{"name":"local_node_id","type":"large_string","nullable":true,"metadata":null,"children":null},{"name":"parent_node_id","type":"null","nullable":true,"metadata":null,"children":null}],"parquet":"required group field_id=-1 schema {\n  optional binary field_id=-1 node_id (String);\n  optional binary field_id=-1 name (String);\n  optional binary field_id=-1 operator (String);\n  optional binary field_id=-1 node_type (String);\n  optional binary field_id=-1 status (String);\n  optional binary field_id=-1 confidence (String);\n  optional int32 field_id=-1 preferred_osm_id (Null);\n  optional binary field_id=-1 source_document_id (String);\n  optional binary field_id=-1 match_method (String);\n  optional binary field_id=-1 geometry;\n  optional binary field_id=-1 state_slug (String);\n  optional binary field_id=-1 state_name (String);\n  optional binary field_id=-1 local_node_id (String);\n  optional int32 field_id=-1 parent_node_id (Null);\n}\n"},"kv_metadata":[["ARROW:schema",{"$cut":{"chars":7948,"head":""}}],["geo","{\"primary_column\": \"geometry\", \"columns\": {\"geometry\": {\"encoding\": \"WKB\", \"crs\": {\"$schema\": \"https://proj.org/schemas/v0.7/projjson.schema.json\", \"type\": \"GeographicCRS\", \"name\": \"WGS 84\", \"datum_ensemble\": {\"name\": \"World Geodetic System 1984 ensemble\", \"members\": [{\"name\": \"World Geodetic System 1984 (Transit)\"}, {\"name\": \"World Geodetic System 1984 (G730)\"}, {\"name\": \"World Geodetic System 1984 (G873)\"}, {\"name\": \"World Geodetic System 1984 (G1150)\"}, {\"name\": \"World Geodetic System 1984 (G1674)\"}, {\"name\": \"World Geodetic System 1984 (G1762)\"}, {\"name\": \"World Geodetic System 1984 (G2139)\"}, {\"name\": \"World Geodetic System 1984 (G2296)\"}], \"ellipsoid\": {\"name\": \"WGS 84\", \"semi_major_axis\": 6378137, \"inverse_flattening\": 298.257223563}, \"accuracy\": \"2.0\", \"id\": {\"authority\": \"EPSG\", \"code\": 6326}}, \"coordinate_system\": {\"subtype\": \"ellipsoidal\", \"axis\": [{\"name\": \"Geodetic latitude\", \"abbreviation\": \"Lat\", \"direction\": \"north\", \"unit\": \"degree\"}, {\"name\": \"Geodetic longitude\", \"abbreviation\": \"Lon\", \"direction\": \"east\", \"unit\": \"degree\"}]}, \"scope\": \"Horizontal component of 3D system.\", \"area\": \"World.\", \"bbox\": {\"south_latitude\": -90, \"west_longitude\": -180, \"north_latitude\": 90, \"east_longitude\": 180}, \"id\": {\"authority\": \"EPSG\", \"code\": 4326}}, \"geometry_types\": [\"Point\"], \"bbox\": [91.9810788, 27.024187, 96.1854857, 28.155328]}}, \"version\": \"1.0.0\", \"creator\": {\"library\": \"geopandas\", \"version\": \"1.1.3\"}}"],["pandas","{\"index_columns\": [{\"kind\": \"range\", \"name\": null, \"start\": 0, \"stop\": 19, \"step\": 1}], \"column_indexes\": [{\"name\": null, \"field_name\": null, \"pandas_type\": \"unicode\", \"numpy_type\": \"str\", \"metadata\": {\"encoding\": \"UTF-8\"}}], \"columns\": [{\"name\": \"node_id\", \"field_name\": \"node_id\", \"pandas_type\": \"object\", \"numpy_type\": \"str\", \"metadata\": null}, {\"name\": \"name\", \"field_name\": \"name\", \"pandas_type\": \"object\", \"numpy_type\": \"str\", \"metadata\": null}, {\"name\": \"operator\", \"field_name\": \"operator\", \"pandas_type\": \"object\", \"numpy_type\": \"str\", \"metadata\": null}, {\"name\": \"node_type\", \"field_name\": \"node_type\", \"pandas_type\": \"object\", \"numpy_type\": \"str\", \"metadata\": null}, {\"name\": \"status\", \"field_name\": \"status\", \"pandas_type\": \"object\", \"numpy_type\": \"str\", \"metadata\": null}, {\"name\": \"confidence\", \"field_name\": \"confidence\", \"pandas_type\": \"object\", \"numpy_type\": \"str\", \"metadata\": null}, {\"name\": \"preferred_osm_id\", \"field_name\": \"preferred_osm_id\", \"pandas_type\": \"empty\", \"numpy_type\": \"object\", \"metadata\": null}, {\"name\": \"source_document_id\", \"field_name\": \"source_document_id\", \"pandas_type\": \"object\", \"numpy_type\": \"str\", \"metadata\": null}, {\"name\": \"match_method\", \"field_name\": \"match_method\", \"pandas_type\": \"object\", \"numpy_type\": \"str\", \"metadata\": null}, {\"name\": \"geometry\", \"field_name\": \"geometry\", \"pandas_type\": \"empty\", \"numpy_type\": \"object\", \"metadata\": null}, {\"name\": \"state_slug\", \"field_name\": \"state_slug\", \"pandas_type\": \"object\", \"numpy_type\": \"str\", \"metadata\": null}, {\"name\": \"state_name\", \"field_name\": \"state_name\", \"pandas_type\": \"object\", \"numpy_type\": \"str\", \"metadata\": null}, {\"name\": \"local_node_id\", \"field_name\": \"local_node_id\", \"pandas_type\": \"object\", \"numpy_type\": \"str\", \"metadata\": null}, {\"name\": \"parent_node_id\", \"field_name\": \"parent_node_id\", \"pandas_type\": \"empty\", \"numpy_type\": \"object\", \"metadata\": null}], \"attributes\": {}, \"creator\": {\"library\": \"pyarrow\", \"version\": \"23.0.1\"}, \"pandas_version\": \"3.0.1\"}"]]}
["arunachal-pradesh:msetcl:1","KV CHIMPU","DoP_AP","substation","existing","official-only",null,"arunachal-normalized-substations-csv-arunachal-substations-52901cb95248","unmatched",{"$binary":{"bytes":21,"sig":"other"}},"arunachal-pradesh","Arunāchal Pradesh","msetcl:1",null]
["arunachal-pradesh:msetcl:2","NAHARLAGUN","DoP_AP","substation","existing","official-only",null,"arunachal-normalized-substations-csv-arunachal-substations-52901cb95248","unmatched",{"$binary":{"bytes":21,"sig":"other"}},"arunachal-pradesh","Arunāchal Pradesh","msetcl:2",null]
["arunachal-pradesh:msetcl:3","RANGANADI HYDRO POWER STATION","DoP_AP","substation","existing","official-only",null,"arunachal-normalized-substations-csv-arunachal-substations-52901cb95248","unmatched",{"$binary":{"bytes":21,"sig":"other"}},"arunachal-pradesh","Arunāchal Pradesh","msetcl:3",null]
["arunachal-pradesh:msetcl:4","ALONG","DoP_AP","substation","existing","official-only",null,"arunachal-normalized-substations-csv-arunachal-substations-52901cb95248","unmatched",{"$binary":{"bytes":21,"sig":"other"}},"arunachal-pradesh","Arunāchal Pradesh","msetcl:4",null]
["arunachal-pradesh:msetcl:5","DAPORIZO","DoP_AP","substation","existing","official-only",null,"arunachal-normalized-substations-csv-arunachal-substations-52901cb95248","unmatched",{"$binary":{"bytes":21,"sig":"other"}},"arunachal-pradesh","Arunāchal Pradesh","msetcl:5",null]
["arunachal-pradesh:msetcl:6","RANGANADI","DoP_AP","substation","existing","official-only",null,"arunachal-normalized-substations-csv-arunachal-substations-52901cb95248","unmatched",{"$binary":{"bytes":21,"sig":"other"}},"arunachal-pradesh","Arunāchal Pradesh","msetcl:6",null]
["arunachal-pradesh:msetcl:7","BHALUKPONG","DoP_AP","substation","existing","official-only",null,"arunachal-normalized-substations-csv-arunachal-substations-52901cb95248","unmatched",{"$binary":{"bytes":21,"sig":"other"}},"arunachal-pradesh","Arunāchal Pradesh","msetcl:7",null]
["arunachal-pradesh:msetcl:8","ENERGY PARK, APEDA","DoP_AP","substation","existing","official-only",null,"arunachal-normalized-substations-csv-arunachal-substations-52901cb95248","unmatched",{"$binary":{"bytes":21,"sig":"other"}},"arunachal-pradesh","Arunāchal Pradesh","msetcl:8",null]
["arunachal-pradesh:msetcl:9","KHUPI","DoP_AP","substation","existing","official-only",null,"arunachal-normalized-substations-csv-arunachal-substations-52901cb95248","unmatched",{"$binary":{"bytes":21,"sig":"other"}},"arunachal-pradesh","Arunāchal Pradesh","msetcl:9",null]
["arunachal-pradesh:msetcl:10","KAMENG HYDRO POWER STATION","DoP_AP","substation","existing","official-only",null,"arunachal-normalized-substations-csv-arunachal-substations-52901cb95248","unmatched",{"$binary":{"bytes":21,"sig":"other"}},"arunachal-pradesh","Arunāchal Pradesh","msetcl:10",null]
["arunachal-pradesh:msetcl:11","NURANANG","DoP_AP","substation","existing","official-only",null,"arunachal-normalized-substations-csv-arunachal-substations-52901cb95248","unmatched",{"$binary":{"bytes":21,"sig":"other"}},"arunachal-pradesh","Arunāchal Pradesh","msetcl:11",null]
["arunachal-pradesh:msetcl:12","TEZU","DoP_AP","substation","existing","official-only",null,"arunachal-normalized-substations-csv-arunachal-substations-52901cb95248","unmatched",{"$binary":{"bytes":21,"sig":"other"}},"arunachal-pradesh","Arunāchal Pradesh","msetcl:12",null]
["arunachal-pradesh:msetcl:13","ROING","DoP_AP","substation","existing","official-only",null,"arunachal-normalized-substations-csv-arunachal-substations-52901cb95248","unmatched",{"$binary":{"bytes":21,"sig":"other"}},"arunachal-pradesh","Arunāchal Pradesh","msetcl:13",null]
["arunachal-pradesh:msetcl:14","SUBANSIRI LOWER HYDROELECTRIC PLANT","DoP_AP","substation","existing","official-only",null,"arunachal-normalized-substations-csv-arunachal-substations-52901cb95248","unmatched",{"$binary":{"bytes":21,"sig":"other"}},"arunachal-pradesh","Arunāchal Pradesh","msetcl:14",null]
["arunachal-pradesh:msetcl:15","NIGLOK","DoP_AP","substation","existing","official-only",null,"arunachal-normalized-substations-csv-arunachal-substations-52901cb95248","unmatched",{"$binary":{"bytes":21,"sig":"other"}},"arunachal-pradesh","Arunāchal Pradesh","msetcl:15",null]
["arunachal-pradesh:msetcl:16","DEOMALI","DoP_AP","substation","existing","official-only",null,"arunachal-normalized-substations-csv-arunachal-substations-52901cb95248","unmatched",{"$binary":{"bytes":21,"sig":"other"}},"arunachal-pradesh","Arunāchal Pradesh","msetcl:16",null]
["arunachal-pradesh:msetcl:17","MIAO","DoP_AP","substation","existing","official-only",null,"arunachal-normalized-substations-csv-arunachal-substations-52901cb95248","unmatched",{"$binary":{"bytes":21,"sig":"other"}},"arunachal-pradesh","Arunāchal Pradesh","msetcl:17",null]
["arunachal-pradesh:msetcl:18","NAMSAI","DoP_AP","substation","existing","official-only",null,"arunachal-normalized-substations-csv-arunachal-substations-52901cb95248","unmatched",{"$binary":{"bytes":21,"sig":"other"}},"arunachal-pradesh","Arunāchal Pradesh","msetcl:18",null]
["arunachal-pradesh:msetcl:19","PARE","DoP_AP","substation","existing","official-only",null,"arunachal-normalized-substations-csv-arunachal-substations-52901cb95248","unmatched",{"$binary":{"bytes":21,"sig":"other"}},"arunachal-pradesh","Arunāchal Pradesh","msetcl:19",null]