Number of emails in the final failed
state. This means emails that have
been refused by the target mail system with a final error status.
Number of emails still in the new
transient state. This means emails
received from the API but not yet processed.
Number of emails still in the sending
transient state. This means emails
received from the API but not yet in their final status.
Number of emails in the final sent
state. This means emails that have
been delivered to the target mail system.
Total number of emails matching the requested criteria.
Number of emails in the final
canceled
state. This means emails that have been canceled upon request.