initiationTimestamp

The date and time this contact was initiated, in UTC time. For INBOUND, this is when the contact arrived. For OUTBOUND, this is when the agent began dialing. For CALLBACK, this is when the callback contact was created. For TRANSFER and QUEUE_TRANSFER, this is when the transfer was initiated. For API, this is when the request arrived. For EXTERNAL_OUTBOUND, this is when the agent started dialing the external participant. For MONITOR, this is when the supervisor started listening to a contact.