Field Reference
Every field in a request has a type, one of the values listed below, plus settings specific to that
type, plus the common settings (map, unique, nullPercentageMin/nullPercentageMax, seed)
described in Building a Request.
| Type | Produces |
|---|---|
Address |
A real street address. Number, street, unit, and the city, county, state and postal code it is in. |
Airport |
A real airport, with its codes, its location, its elevation, its time zone and its position. |
Boolean |
A true/false value, with a configurable chance of true. |
Calculated |
A value derived from other columns of the same row: arithmetic, text, dates, geometry, and conditionals. |
Date |
A calendar date. |
DateRange |
A start and end date, a set number of days apart. |
DateTime |
A date and time, with no UTC offset. |
DateTimeRange |
A start and end date and time, a set number of hours apart. |
Flight |
A journey between two real airports: an airline, a flight number, times in each airport's own zone, a duration, the route and a seat. |
Format |
A value in a published identifier format that passes its own validation. Credit card numbers, IBANs, national and tax IDs. |
Geospatial |
A point, line, polygon, or other OGC geometry. Optionally bounded to a real place via boundingLocation. |
Identifier |
A unique identifier. A GUID, ULID, UUID version 7, or a Prefix-Id-Postfix pattern. |
Interval |
A duration. |
Location |
A real place. A city, county, state, or ZIP/postal area. |
Name |
A single first or last name for a chosen country. |
Number |
Numeric values. Sequential, random, clustered, or from a fixed list. |
Person |
A person: names, sex, date of birth, US race and ethnicity, and identifiers built from them, all describing the same person. |
Reference |
A value taken from a column generated in an earlier table, for a foreign key. |
String |
Text. Random characters, dictionary words, sentences, or a fixed list. |
Time |
A time of day. |
TimeRange |
A start and end time of day, a set number of minutes apart. |
Timestamp |
A date, time, and UTC offset. |
Vehicle |
A real vehicle configuration sold in the United States, with a VIN, a registration state and a license plate. |