How to use Data Collection History?
Once the data collection process is complete, the collection details will be added to the data collection history window.

This history window provides the following details about the data collection process:
Select  button in the toolbar.
 
The Data Collection History window with available Exchange Servers data collection history will be displayed as shown below:
 

 
Collected Date
    The Collected Date represents the exact date of collection for the selected Exchange Server
Number of Collected Mails
    Provides the total number of collected mails from the data collection date range (as indicated by 'From Date' and 'To Date')
    Note: You can generate reports using Built-in Reports feature only if the 'Number of Collected Mails' is greater than zero.
From Date
    This date indicates the starting date (as specified in the date range) from which the mail transaction data is collected.
To Date
    This date indicates the end date (as specified in the date range) up to which the mail transaction data is collected.
    Note: You can generate reports using Built-in Reports feature for the date range between From and To date.
Process Status
    Reports the status (Complete, Canceled, Error) of the data collection process.
Remarks
    This column indicates the type (Interactive / Scheduled mode) of data collection process. While Interactive Mode refers to the data collection initiated by 'Collect Now' option, 'Schedule mode' refers to 'Collect at scheduled intervals'.