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56,681 columns in the coverage ledger · read from /api/field-coverage on citytap-prod · source last observed Oct 12, 2026, 7:34 AM
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.
jaw4-yuem
← 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 |
|---|---|---|---|---|---|
| vendor_type | Text | Checked, no match | — | value_domain_readPredictive modeling; Matching×8 | — |
| updated | Text | Checked, no match | — | value_domain_readtop[8]={false×59; true×42; No identifying information is collecte…(clipped)×41; NA×31; Input data; Output data×24 | — |
| vendor_name | Text | Understood | actor.organization Organization | value_domain_readtop[8 of 20]={None×75; NA×31; Microsoft×15; Adobe×7; HLN Consulting×6 | — |
| analysis_type | Text | Checked, no match | — | value_domain_readPredictive modeling; Matching×8 | — |
| tool_desc | Text | Understood | text.free_text Free text note | dictionary_readIn a sentence or two, succinctly describe what the tool does. | — |
| purpose_type | Text | Understood | category.classification Publisher classification | dictionary_readA category for | — |
| purpose_desc | Text | Understood | text.free_text Free text note | dictionary_readIn a sentence or two, succinctly describe what the tool does. | — |
| identifying_info | Text | Checked, no match | — | value_domain_readtop[8]={false×59; true×42; No identifying information is collecte…(clipped)×41; NA×31; Input data; Output data×24 | — |
| tool_name | Text | Checked, no match | — | dictionary_readTool name | — |
| department | Text | Checked, no match | — | dictionary_readDepartment/Division within the hiring agency. | — |
| data_output | Text | Understood | text.free_text Free text note | value_domain_read×3 | — |
| frequency | Text | Checked, no match | — | value_domain_readtop[8 of 20]={NA×132; Daily×20; Not specified×9; Continuous×6 | — |
| date_first_use | Text | Checked, no match | — | value_domain_readsmallest=1997/00 largest=2025/12 | — |
| autonomy | Text | Understood | category.classification Publisher classification | dictionary_readA category for | — |
| website | Text | Checked, no match | — | value_domain_readtop[8 of 20]={NA×132; Not specified×46; https://tools.nycenet.edu/resources/aw…(clipped)×2 | — |
| agency | Text | Understood | actor.agency City agency | dictionary_readAgency name or abbreviation | — |
| updated_desc | Text | Understood | text.free_text Free text note | dictionary_readIn a sentence or two, succinctly describe what the tool does. | — |
| computation_type | Text | Understood | category.classification Publisher classification | dictionary_readA category for the type of computation performed by the tool. | — |
| vendor vendor_2022 | Text | Understood | text.free_text Free text note | dictionary_readIn a sentence or two, succinctly describe what the tool does. | — |
| population_type_other | Text | Understood | text.free_text Free text note | dictionary_readIn a sentence or two, succinctly describe what the tool does. | — |
| population_type_individual | Text | Understood | text.free_text Free text note | dictionary_readIn a sentence or two, succinctly describe what the tool does. | — |
| population_type | Text | Checked, no match | — | value_domain_readPredictive modeling; Matching×8 | — |
| vendor_desc | Text | Understood | text.free_text Free text note | dictionary_readIn a sentence or two, succinctly describe what the tool does. | — |
| data_2022 | Text | Understood | text.free_text Free text note | value_domain_read×3 | — |
| data_training | Text | Understood | text.free_text Free text note | value_domain_readTraining data is proprietary to the ve…(clipped)×27 | — |
| data_input | Text | Understood | text.free_text Free text note | value_domain_readTraining data is proprietary to the ve…(clipped)×27 | — |
| year | Text | Understood | time.period.year Calendar year | sibling_corroborationHow frequently a tool was used in the calendar year. | — |