public_data/not_livable_delivery/data_dictionary.csv

1	column	dtype	pct_populated	n_distinct	example	definition
2	permit_id	string	95.7	125150	340653475.0	Source permit/record id within the issuing jurisdiction.
3	city	string	100.0	46	nyc	Source city/jurisdiction slug.
4	state	string	100.0	17	36	USPS state abbreviation.
5	source_dataset	string	100.0	50	nyc_construction_permits.csv	Originating open-data dataset id.
6	ingestion_quality	string	100.0	7	hand_mapped_v8	Ingestion grade (hand_mapped_v8/partial/narrow/...); weight screening rows by this.
7	address	string	94.6	84985	1621 AVENUE T	Street address as published by the source (street-only for most cities).
8	latitude	float	57.5	41689	40.601231	WGS84 latitude where the source provided coordinates.
9	longitude	float	57.4	41556	-73.955623	WGS84 longitude where the source provided coordinates.
10	tract_geoid	string	72.7	5976	36047055800	11-digit 2020 Census tract GEOID.
11	county_fips	string	75.3	32	36047	5-digit county FIPS.
12	geo_resolution	string	100.0	3	full_address	Best available geo precision: full_address > latlon > tract_only > none.
13	not_livable_type	string	100.0	3	demolition	demolition | condemned_unsafe | under_construction.
14	census_day_status	string	100.0	5	active	active|unconfirmed|completed_before|issued_after|unknown_dates vs 2020-04-01.
15	signal_strength	string	100.0	3	strong	strong (demo/condemn) | medium (active construction) | weak (unconfirmed).
16	match_keyword	string	100.0	33	demolition	Keyword that triggered the type classification.
17	match_basis	string	85.7	243	demolition|demo	All matched keywords (pipe-delimited), for QA.
18	residential_flag	bool	100.0	2	unknown	yes if residential/dwelling context detected, else unknown.
19	start_date	date	99.7	5544	2019-01-01	Permit issue date (the 'start').
20	end_date	date	56.2	3986	2019-01-02	Completion/CO date where a completion proxy exists; blank for issuance-only sources.
21	units	int	19.0	338	0.0	Dwelling units on the permit where reported.
22	use_type_raw	string	42.5	756	1-2-3 FAMILY	Verbatim source permit-type/use text.
23	description_raw	string	87.6	71365	INTERIOR DEMOLITION( PARTITION REMOVAL) ; NEW PARTITION; CEI	Verbatim source work-description text.
24	uninhabitable_18	bool	100.0	2	True	Same under an 18-month recency window (conservative alternative).
25	uninhabitable_24	string	100.0	2	True
26	uninhabitable_on_census_day	bool	100.0	2	True	TRUE if uninhabitable on Census Day (type-aware; 24mo recency + no-rebuild for demo/condemn).
27	rebuilt_before_census_day	string	100.0	2	False
28	excl_interior_accessory_demo	bool	100.0	2	False	TRUE if a bare-demo row is interior/accessory (not a dwelling).
29	excl_erect_nonresidential	bool	100.0	2	False	TRUE if an 'erect' row lacks residential context.
30	excl_dc_unitsfallback	bool	100.0	2	False	TRUE if a DC row entered only via the units>0 fallback.
31	excluded_any	bool	100.0	2	False	TRUE if any exclusion flag is set.