The Mailbox and Public folder content data source is used to produce reports on mailbox and public folder content. Data is dynamically collected through EWS.
It is unfortunately not possible to gather data from past periods: the only data available will relate to dates when an import was run.
For a list of all the related attributes, see Attributes of items in mailboxes and public folders .
The steps to follow depend on the version of Exchange you are using, see Configuring the Mailbox and Public folder content data source for On-Premises Exchange and Configuring the Mailbox and Public folder content data source in Office 365.
The following report template categories use this data source:
For a comprehensive list of report templates sorted by categories, see List of Reports.