LookupColumn resource type

Namespace: microsoft.graph

The lookupColumn on a columnDefinition resource indicates that the column's values are looked up from another source in the site.

JSON representation

Here is a JSON representation of a lookupColumn resource.

{
  "allowMultipleValues": true,
  "allowUnlimitedLength": false,
  "columnName": "string",
  "listId": "string",
  "primaryLookupColumnId": "string"
}

Properties

Property name	Type	Description
allowMultipleValues	boolean	Indicates whether multiple values can be selected from the source.
allowUnlimitedLength	boolean	Indicates whether values in the column should be able to exceed the standard limit of 255 characters.
columnName	string	The name of the lookup source column.
listId	string	The unique identifier of the lookup source list.
primaryLookupColumnId	string	If specified, this column is a secondary lookup, pulling an additional field from the list item looked up by the primary lookup. Use the list item looked up by the primary as the source for the column named here.