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56,681 columns in the coverage ledger · read from /api/field-coverage on citytap-prod · source last observed Oct 10, 2026, 10:20 PM
3,026 datasets, 56,681 catalogued fields, 0 of them still unread. Every band below is a share of that, worst first. Open one to see its datasets.
yjub-udmw
← What we have understood · Dataset page
Every field decided — Every field carries a verdict — which does not mean every field is understood.
Covered and uncovered alike, in the order the publisher lists them. A field with no verdict is one nobody has looked at yet.
| Field | Type | What we know | Meaning | How it was decided | Shared term |
|---|---|---|---|---|---|
| :@computed_region_yeji_bk3q Borough Boundaries | Number portal artifact | Checked, no match | — | portal_artifact matched by name, unread | — |
| coundist Council Distrcit | Number | Understood | place.council_district City Council District | dictionary_readCity Council District number | council_district |
| location Location | Text | Checked, no match | — | dictionary_readA brief description of where the WiFi point is | — |
| boroname Borough Name | Text | Understood | place.borough Borough | value_domain_read | borough |
| doitt_id DOITT_ID | Number | Checked, no match | — | value_domain_readIdentification number automatically generated by GIS Developer map sites. | — |
| location_lat_long Location (Lat, Long) | Point | Understood | geometry.point Point geometry | dictionary_readCombination of the lat and long values | — |
| objectid OBJECTID | Number | Checked, no match | — | value_domain_readIdentification number automatically generated by GIS Developer map sites. | — |
| borocd BoroCD | Number | Checked, no match | — | value_domain_read | — |
| name Name | Text | Checked, no match | — | value_domain_readtop[8 of 20]={Governors Island×30; Crotona Park×28; Baisley Pond Park×20 | — |
| activated Activated | Calendar date | Understood | time.period.month Month | value_profileThe approximated date that this Wi-Fi site went active | — |
| bin BIN | Number | Understood | place.bin Building Identification Number | operator_cohort matched by name, unread | bin |
| latitude Latitude | Number | Understood | geometry.latitude Latitude | dictionary_read_underspecifiedLatitude: Points that fall North or South of the Equator, expressed in degrees | — |
| ssid SSID | Text | Checked, no match | — | value_domain_readtop[5]={GuestWiFi×580; Governors Island×30; attwifi×27; unionsquarewifi×1; BryantPark.org×1} | — |
| type Type | Text | Understood | category.classification Publisher classification | value_profiletop[3]={B×6811; A×2557; C×954} | — |
| :@computed_region_efsh_h5xi Zip Codes | Number portal artifact | Checked, no match | — | portal_artifact matched by name, unread | — |
| :@computed_region_92fq_4b7q City Council Districts | Number portal artifact | Checked, no match | — | portal_artifact matched by name, unread | — |
| :@computed_region_f5dn_yrer Community Districts | Number portal artifact | Checked, no match | — | portal_artifact matched by name, unread | — |
| :@computed_region_sbqj_enih Police Precincts | Number portal artifact | Checked, no match | — | portal_artifact matched by name, unread | — |
| ct2010 Census Tract | Number | Checked, no match | — | value_domain_read | — |
| borough Borough | Text | Understood | place.borough Borough | value_domain_read | borough |
| y Y | Number | Understood | geometry.projected_coordinate.northing Northing | value_domain_readsmallest=121285.0000000 largest=271182.0000000 | — |
| provider Provider | Text | Checked, no match | — | value_domain_readtop[8 of 17]={LinkNYC - Citybridge×1868; SPECTRUM×343; Transit Wireless×276; ALTICEUSA×237; Harlem×101; Downtown Brooklyn×100; NYPL×90; QPL×65} | — |
| longitude Longitude | Number | Understood | geometry.longitude Longitude | dictionary_read_underspecifiedLongitude: Points that fall East or West of the Prime Meridian, expressed in degrees | — |
| borocode BoroCode | Number | Understood | place.borough Borough | value_domain_read | borough |
| x X | Number | Understood | geometry.projected_coordinate.easting Easting | value_domain_readsmallest=914159.0000000 largest=1067117.0000000 | — |
| location_t Location_T | Text | Understood | category.classification Publisher classification | value_profiletop[3]={B×6811; A×2557; C×954} | — |
| remarks Remarks | Text | Checked, no match | — | value_domain_readtop[8 of 20]={Tablet Internet -phone , Free 1 GB Wi-…(clipped)×1868; 3 free 10 min sessions×580; Free - up to 5 mbs×30; Free - Up to 25 mbs Wi-Fi Service×16; SN 128×1; SN 39×1; SN 286×1; SN 270×1} | — |
| city City | Text | Checked, no match | — | value_domain_readtop[8 of 20]={New York×1671; Brooklyn×702; Queens×465; Bronx×316; Staten Island×100; Flushing×9; Long Island City×8; Jamaica×5} | — |
| sourceid SourceID | Text | Checked, no match | — | value_domain_readtop[8 of 20]={0×343; Governors Island Trust×30; NYC HOUSING AUTHORITY×16; LINK-000987×1; LINK-012715×1; LINK-019891×1; LINK-000994×1; LINK-003315×1} | — |
| ntacode Neighborhood Tabulation Area Code (NTACODE) | Text | Understood | place.nta Neighborhood Tabulation Area | value_domain_read | nta |
| ntaname Neighborhood Tabulation Area (NTA) | Text | Checked, no match | — | value_domain_read | — |
| zip Postcode | Number | Understood | place.zip ZIP Code | value_domain_read | zip |
| bctcb2010 BCTCB2010 | Number | Checked, no match | — | value_domain_readcard=552 nonnull=3319 null=0 smallest=1.00000000000 largest=157902.00000000000 | — |
| bbl BBL | Number | Checked, no match | — | value_domain_read | — |