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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, 2:20 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.
Gaps in the data behind this page
Source last observed Oct 12, 2026, 2:01 AM.
86 of the 330 datasets in this topic hold no queryable rows.
86 / 330
Source: /api/scorecard
Check it yourself: /api/scorecard?domain=housing-buildings#/datasets_not_queryable
10 of the 252 mirrored datasets in this topic lag the source they copy.
10 / 252
Source: /api/scorecard
Check it yourself: /api/scorecard?domain=housing-buildings#/mirror_lag/datasets_behind
This note returns on its own when the measurement moves.
These pages state their own gaps: /datasets, /freshness, /scorecard, /scorecard/fields, /analyses, /ontology, /graph, /alerts, any topic page under /domains, any dataset page.
Look up buildings, housing, and property records.
Showing 2 of 2 datasets
List of currently active projects. Project IDs are another way of referring to FMS IDs for an active project. This project identifier provides a critical way of checking funding and procurement detail…
This table displays the construction contracts that Department of Design and Construction has recently awarded to selected firms along with its value.