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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, 1:37 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.
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← 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 |
|---|---|---|---|---|---|
| created_on Created_On | Calendar date | Understood | time.world_event.reported Report time | dictionary_readTime/date the record was created in the OPT Breakdown and Delay system. | — |
| boro Boro | Text | Checked, no match | — | value_domain_read | — |
| informed_on Informed_On | Calendar date | Checked, no match | — | dictionary_readDate on which the school, parents or OPT was notified, as reported by the bus vendor. | — |
| school_year School_Year | Text | Understood | time.fiscal_period Fiscal or school period | dictionary_readIndicates the school year the record refers to. The DOE school year starts in September every year. | — |
| incident_number Incident_Number | Text | Checked, no match | — | value_domain_readtop[8 of 20]={3393×2; 3385×2; 3511×2; 3394×2; 3435×2; 3355×2; 3372×2; 3316×2} | — |
| bus_no Bus_No | Text | Checked, no match | — | value_domain_readtop[8 of 20]={780852×1; 780853×1; 780854×1; 780855×1; 780856×1; 780857×1; 780858×1; 780859×1} | — |
| have_you_alerted_opt Have_You_Alerted_OPT | Text | Checked, no match | — | value_domain_readtop[2]={No×980004; Yes×314248} | — |
| has_contractor_notified_parents Has_Contractor_Notified_Parents | Text | Checked, no match | — | value_domain_readtop[2]={No×980004; Yes×314248} | — |
| occurred_on Occurred_On | Calendar date | Understood | time.world_event.occurred Occurrence time | dictionary_readTime/date the incident occurred, as entered by the staff employed by the reporting bus vendor | — |
| schools_serviced Schools_Serviced | Text | Checked, no match | — | dictionary_readOPT Codes of all transportation sites on the route. If there is more than one site, each site code will be separated by a comma. | — |
| busbreakdown_id Busbreakdown_ID | Number | Checked, no match | — | value_domain_readtop[8 of 20]={780852×1; 780853×1; 780854×1; 780855×1; 780856×1; 780857×1; 780858×1; 780859×1} | — |
| bus_company_name Bus_Company_Name | Text | Understood | actor.organization Organization | dictionary_readName of Tour group, school or Bus company | — |
| how_long_delayed How_Long_Delayed | Text | Checked, no match | — | value_domain_readtop[8 of 20]={16-30 Min×215254; 31-45 Min×179092; 46-60 Min×99920; 61-90 Min×96729 | — |
| route_number Route_Number | Text | Checked, no match | — | value_domain_readtop[8 of 20]={780852×1; 780853×1; 780854×1; 780855×1; 780856×1; 780857×1; 780858×1; 780859×1} | — |
| school_age_or_prek School_Age_or_PreK | Text | Understood | category.classification Publisher classification | dictionary_readIndicator of whether the route serves the school-age or Pre-K/EI population. | — |
| run_type Run_Type | Text | Understood | category.classification Publisher classification | dictionary_readDesignates whether a breakdown or delay occurred on a specific category of busing service. | — |
| last_updated_on Last_Updated_On | Calendar date | Understood | time.record_lifecycle.row_modified Row update time | dictionary_readTime/date the record was last edited in the OPT Breakdown and Delay system | — |
| breakdown_or_running_late Breakdown_or_Running_Late | Text | Understood | category.classification Publisher classification | value_domain_readtop[2]={Running Late×1133640; Breakdown×160612} | — |
| has_contractor_notified_schools Has_Contractor_Notified_Schools | Text | Checked, no match | — | value_domain_readtop[2]={No×980004; Yes×314248} | — |
| reason Reason | Text | Understood | category.classification Publisher classification | dictionary_readReason for delay as entered by staff employed by reporting bus vendor. | — |
| number_of_students_on_the_bus Number_Of_Students_On_The_Bus | Number | Understood | quantity.persons Count of persons | dictionary_readNumber of students | — |