# TagAction **Type**: `object` ## Properties - name: modification (required) type: enum: `ADD`, `REMOVE`, `SET`, `DELETE` description: Modification actions on tag values. - name: order (optional) type: integer description: Action order. Lower is applied first. - name: tagKey (required) type: string description: The key of the tag to add. - name: type (required) type: enum: `tag-action` description: Modifies event tag values. - name: values (required) type: array of string description: The values of the tag to modify.