Here is some further information on the timestamps provided in the response:

• Start time - Scheduled start time for the session
• End time - Scheduled end time for the session
• Actual start time - Creation time of the call, typically when host has joined
• Actual end time - Call recorded as complete, last participant has left
• Participant entry time - Earliest recorded entry time for the participant, does not include time in Waiting Room
• Participant exit time - Latest recorded exit time for the participant.