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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, 11:13 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.
a9md-ynri
← 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 |
|---|---|---|---|---|---|
| list_agency_desc List Agency Desc | Text | Checked, no match | — | value_domain_readN.Y.C. TRANSIT AUTHORITY×734239 | — |
| first_name First Name | Text | Understood | actor.person_name.given Given name | dictionary_readAn eligible candidate’s first name as it appears on their application. | — |
| list_no List No | Number | Checked, no match | — | dictionary_readAn eligible candidate’s placement on a given list as of the business day that the data set is populated. | — |
| no_requested No Requested | Number | Understood | quantity.persons Count of persons | dictionary_readRepresents the number (“No”) of eligible candidates requested by an appointing Agency to fill vacancies. | — |
| request_date Request Date | Calendar date | Understood | time.world_event.reported Report time | dictionary_readThe date on which an appointing Agency submits a request for a Certification. | — |
| last_name Last Name | Text | Understood | actor.person_name.family Family name | dictionary_readAn eligible candidate’s last name as it appears on their application. | — |
| cert_seq_no Cert Seq No | Number | Checked, no match | — | dictionary_readAn eligible candidate’s placement on a given list as of the business day that the data set is populated. | — |
| exam_no Exam No | Text | Checked, no match | — | dictionary_readA four (4) digit number that identifies a civil service examination. | — |
| list_agency_code List Agency Code | Text | Checked, no match | — | value_domain_read998×734239 | — |
| mi MI | Text | Understood | actor.person_name Person name | dictionary_readAn eligible candidate’s middle initial (MI) as it appears on their application. | — |
| cert_date Cert Date | Calendar date | Understood | time.world_event.occurred Occurrence time | dictionary_readThe date on which a Certification is created by the Certification Unit at the Department of Citywide Administrative Services. | — |
| sel_cert_description Sel Cert Description | Text | Not enough to tell | — | value_profile | — |
| provisional_replacement Provisional Replacement | Text | Checked, no match | — | value_profileIndicates if a Certification is being issued to replace a provisional | — |
| reissue_date Reissue Date | Calendar date | Not enough to tell | — | dictionary_read_underspecified | — |
| no_vacancies No Vacancies | Number | Checked, no match | — | dictionary_readof vacancies an agency is approved to fill | — |
| no_certified No Certified | Number | Understood | quantity.persons Count of persons | dictionary_readRepresents the number (“No”) of eligible candidates requested by an appointing Agency to fill vacancies. | — |
| cert_expiration_date Cert Expiration Date | Calendar date | Checked, no match | — | dictionary_readThe date on which a Certification is scheduled to expire | — |
| salary Salary | Number | Understood | quantity.money Monetary amount | dictionary_readThe hiring salary for a title. | — |
| list_title_code List Title Code | Text | Checked, no match | — | dictionary_readA four (4) digit number that identifies a civil service examination. | — |
| list_title_desc List Title Desc | Text | Checked, no match | — | dictionary_readA descriptive name that identifies a civil service title. | — |
| cert_issue_no Cert Issue No | Number | Checked, no match | — | value_profilecard=481 nonnull=514 null=0 smallest=071-08S-04-1157 largest=XZ13-GR | — |