Session Source Data (SSD)
Session Source Data (SSD) is a daily offline historical log that provides session-level information for every video play or attempted play in a given day.
In the SSD file, the Conviva session data (SSD fields) includes metadata, such as viewerID, and metrics (aggregated from event logs), such as Playing Time. The session time span is from the moment the client starts the session until the client terminates the session. The SSD file contains the snapshot of each session at the end of the day.
For further details on how to use SSD and metric calculation guidelines, please view the Conviva Video SSD and Ads SSD.