Enum: FrictionlessType

The Frictionless Table Schema type vocabulary (https://specs.frictionlessdata.io/table-schema/#types-and-formats).

URI: fts:FrictionlessType

Permissible Values

Value

Meaning

Description

string

None

A sequence of characters

number

None

A real (floating-point) number

integer

None

A whole number

boolean

None

A true/false value

object

None

A JSON object (key-value mapping)

array

None

A JSON array

date

None

A calendar date (no time)

time

None

A time of day (no date)

datetime

None

A date and time

year

None

A calendar year (e

yearmonth

None

A calendar year and month (e

duration

None

A duration expressed in ISO 8601 format

geopoint

None

A geographic point (latitude/longitude pair)

geojson

None

A GeoJSON object

any

None

Unconstrained value type; any value is permitted

Slots

Name

Description

type

Logical type of values in the field

Identifier and Mapping Information

Schema Source

  • from schema: https://specs.frictionlessdata.io/table-schema

LinkML Source

```yaml name: FrictionlessType description: The Frictionless Table Schema type vocabulary (https://specs.frictionlessdata.io/table-schema/#types-and-formats). from_schema: https://specs.frictionlessdata.io/table-schema rank: 1000 permissible_values: string: text: string description: A sequence of characters. number: text: number description: A real (floating-point) number. integer: text: integer description: A whole number. boolean: text: boolean description: A true/false value. object: text: object description: A JSON object (key-value mapping). array: text: array description: A JSON array. date: text: date description: A calendar date (no time). time: text: time description: A time of day (no date). datetime: text: datetime description: A date and time. year: text: year description: A calendar year (e.g., 2026). yearmonth: text: yearmonth description: A calendar year and month (e.g., 2026-05). duration: text: duration description: A duration expressed in ISO 8601 format. geopoint: text: geopoint description: A geographic point (latitude/longitude pair). geojson: text: geojson description: A GeoJSON object. any: text: any description: Unconstrained value type; any value is permitted.
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