Datasets

What the service serves, and in what shape.

Each dataset is a separate address that answers with an array of objects. The fields and their types are described in the tables below.

Dataset	Path	records	Size
HTTP response codes	/api/v1/http-status.json	40	3.0 KiB
Currencies	/api/v1/currencies.json	36	3.2 KiB
Time zones	/api/v1/timezones.json	40	3.6 KiB
Printable ASCII	/api/v1/ascii.json	95	6.2 KiB
SI prefixes	/api/v1/si-prefixes.json	24	1.6 KiB
Countries	/api/v1/countries.json	249	28.3 KiB
Units	/api/v1/units.json	26	2.5 KiB

HTTP response codes

A selection of HTTP status codes with names and response classes.

Field	Type	Description
code	integer	Code
name	string	Meaning
class	string	Status class identified by the first digit.

ISO 4217 currencies: letter and numeric code, minor units.

Field	Type	Description
code	string	Letter currency code (ISO 4217).
number	integer	Numeric currency code (ISO 4217).
digits	integer	Number of digits after the decimal point.
name	string	Name.

IANA zone names and their standard offset from UTC.

Field	Type	Description
name	string	IANA zone name, e.g. Europe/Berlin.
offset	string	Standard offset from UTC as ±HH:MM.
utc_offset_minutes	integer	The same offset in minutes.

Characters from space to tilde with their decimal and hexadecimal codes.

Decimal prefixes, their symbols and powers of ten.

Field	Type	Description
name	string	International prefix name.
symbol	string	Case-sensitive unit or prefix symbol.
exponent	integer	Exponent of ten.

Country codes and names following ISO 3166-1.

Field	Type	Description
alpha2	string	Two-letter country code (ISO 3166-1 alpha-2).
alpha3	string	Three-letter country code (ISO 3166-1 alpha-3).
name	string	Name.
name_local	string	Name in the dataset's second language.

Factors for converting units to their SI base.

Field	Type	Description
unit	string	Unit identifier.
quantity	string	Physical quantity.
symbol	string	Conventional symbol.
to_base	number	Factor to convert to the SI base unit.