The top portion of the Dashboard contains the following KPI Snapshots:
Total Messages Sent: count of all the Sent Messages from Platform for all Delivery Channels (SMS, Email, and Push).
Total SMS Sent: count of all the SMS Sent from Platform.
Total Email Sent: count of all the Email Sent from Platform.
Total Push Sent: count of all the Push Messages Sent from Platform.
The displayed Snapshots are for the selected timeframe in the Date Range filter.