Gets the application's sendings stats

Obtain a list with the statistics of the shipments by campaign for the
selected application.

The parameters applicationId (application id), dateFrom (start
date), dateTo (end date), limit (limit of elements per page) and
page (page shown) are required . In the answer we can see the
selected platform, the number of devices to which it was sent, the ones
that received it, how much they clicked.

Available pagination modes:

• Cursor based pagination (preferred): Set limit and after fields
  When using this pagination method remember not to set the after parameter in the first request, only in subsequent paginated requests
  This method is only available with source = campaignStats

• Offset based pagination: Set limit and `page``