classCustomerVoiceActivity(TypedDict,closed=True):greeting_start_timestamp:NotRequired["capo_connect.types.timestamp.Timestamp"]"""<p>Timestamp that measures the beginning of the customer greeting from an outbound voice call.</p>"""greeting_end_timestamp:NotRequired["capo_connect.types.timestamp.Timestamp"]"""<p>Timestamp that measures the end of the customer greeting from an outbound voice call.</p>"""