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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, 6:24 PM
3,026 datasets, 56,681 catalogued fields, 9,808 of them still unread. Every band below is a share of that, worst first. Open one to see its datasets.
37it-gmcp
← What we have understood · Dataset page
Most read — At least three quarters of their fields carry a verdict.
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 |
|---|---|---|---|---|---|
| postcode Postcode | Number | Checked, no match | — | value_domain_read | — |
| coax_cable_connections Coax/Cable Connections | Text | Checked, no match | — | value_domain_readtop[2]={No×31; Yes×20} | — |
| latitude Latitude | Number | Understood | geometry.latitude Latitude | value_domain_readsmallest=40.702444 largest=40.770125 | — |
| satellite_fixed_wireless_connection Satellite/Fixed Wireless Connection | Text | Checked, no match | — | value_domain_readtop[2]={No×31; Yes×20} | — |
| bin BIN | Number | Understood | place.bin Building Identification Number | operator_cohort matched by name, unread | bin |
| new_service_providers New Service Providers | Text | Checked, no match | — | value_domain_readtop[2]={No×31; Yes×20} | — |
| bble BBLE | Text | Checked, no match | — | value_domain_read1007620025_1×1 | — |
| agreements Agreements | Text | Checked, no match | — | value_domain_readtop[2]={No×31; Yes×20} | — |
| riser_space_for_additional_providers Riser Space for Additional Providers | Text | Checked, no match | — | value_domain_readtop[2]={No×31; Yes×20} | — |
| riser_space_for_current_providers Riser Space for Current Providers | Text | Checked, no match | — | value_domain_readtop[2]={No×31; Yes×20} | — |
| census_tract Census Tract | Number | Checked, no match | — | value_domain_read | — |
| borough Borough | Text | Understood | place.borough Borough | value_domain_read | borough |
| fiber_distribution Fiber Distribution | Text | Understood | category.classification Publisher classification | value_domain_readFull Distribution (all floors)×33; Partial Distribution (some floors)×17; No Distribution×1 | — |
| community_council Community Council | Number | Not enough to tell | — | value_domain_read | — |
| multiple_points_of_entry Multiple Points of Entry | Text | Checked, no match | — | value_domain_readtop[2]={No×31; Yes×20} | — |
| longitude Longitude | Number | Nobody has looked | — | — | — |
| street_address Street Address | Text | Nobody has looked | — | — | — |
| additional_telecom_space Additional Telecom Space | Text | Checked, no match | — | value_domain_readtop[2]={No×31; Yes×20} | — |
| nta NTA | Text | Checked, no match | — | value_domain_read | — |
| building_name Building Name | Text | Checked, no match | — | value_domain_readtop[8 of 20]={Worldwide Plaza×1; 1350 Avenue of the Americas×1; 44 Wall Street×1 | — |
| diverse_riser_locations Diverse Riser Locations | Text | Checked, no match | — | value_domain_readtop[2]={No×31; Yes×20} | — |
| council_district Council District | Number | Understood | place.council_district City Council District | value_domain_read | council_district |
| of_carriers # of Carriers | Text | Checked, no match | — | value_domain_readtop[3]={5 or more×43; 4×6; 3×2} | — |
| community_board Community Board | Number | Checked, no match | — | value_domain_read | — |
| certification_class Certification Class | Text | Understood | category.classification Publisher classification | value_domain_readtop[3]={Platinum×25; Gold×18; Silver×8} | — |
| isps_2 ISPs | Text | Checked, no match | — | value_domain_readVerizon,Time Warner Cable,Cogent,AT&T×1 | — |
| bbl BBL | Text | Checked, no match | — | value_domain_read | — |
| signed_poes Signed POEs | Text | Checked, no match | — | value_domain_readtop[2]={No×31; Yes×20} | — |
| designated_telecom_utility_space Designated Telecom Utility Space | Text | Understood | category.classification Publisher classification | value_domain_readDedicated room×9; Common (shared) room×9; Hallway/Open Space×4 | — |
| isps_1 # ISPs | Text | Checked, no match | — | value_domain_readtop[3]={5 or more×43; 4×6; 3×2} | — |
| fiber_connection Fiber Connection | Text | Checked, no match | — | value_domain_readtop[2]={No×31; Yes×20} | — |