countSubscribersBy
Use the same parameters to count the subscribers that are returned using findSubscribersBy.
| Input | Type | Description | 
|---|---|---|
| token | AuthToken | Authorization token. | 
| sourceIdentifier | xs:int | Subscriber source identifier. | 
| filterId | xs:int | Subscriber source filter identifier. | 
| whereAttribute | SubscriberAttributeFilter[] | List of SubscriberAttributeFilters | 
| fieldsOnDistinct | String[] | Enables duplicate fields to be removed. | 
| useBaseFilter | xs:boolean | Enables the base filter to be used or not (compatibility mode). | 
| Output | Type | Description | 
|---|---|---|
| xs:int | The number of subscribers. |