List Variables - Markifact

Lists user-defined variables in a Google Tag Manager workspace with type and parameters. Supports filtering by name, variable ID, or variable type.


App	Google Tag Manager
Operation ID	`gtm_list_variables`
Type	Action
Connection	`gtm` (required)
Credits per run	1
Agent / MCP tool	Yes

Inputs

Field	Type	Required	Default	Description
`account`	DynamicAccount	Yes	-	Select the Google Tag Manager account.
`container`	DynamicAccount	Yes	-	Select the container.
`workspace`	DynamicAccount	Yes	-	Select the workspace whose variables should be listed.
`filters`	array of FilterItem	No	-	Optional filters to apply when retrieving variables. The available fields to filter by are: - variableId: Filter by variable ID - name: Filter by variable name - type: Filter by variable type (e.g. v, c, jsm) Filters are combined using AND logic. If you want to use OR logic, use relevant operators like REGEXP_MATCH or IN_LIST.
`limit`	integer	No	`100`	Maximum number of variables to return. Default: 100.

Field	Type	Required	Default	Description
`field`	string or SelectableOption	Yes	-	The field to filter on, must be one of the current selected metrics or dimensions.
`operator`	string	Yes	-	The operator to use for filtering. Must be one of the supported values. Use REGEXP_MATCH to search/filter by multiple OR values like ’.(summer\|holiday).’
`value`	string	Yes	-	The value to filter by. Can be a string, number, regex, or a list of strings.

SelectableOption

Field	Type	Required	Default	Description
`value`	string	Yes	-
`label`	string	Yes	-

Output

Type: List[Dict] Returns the raw list of GTM variables as provided by the Tag Manager API.