ISO 8601 timestamp of when the attempt was made
Sequence number of the attempt
How long the endpoint took to answer, in milliseconds
true for an attempt started by a resend
The endpoint's response, cut off at 4 KiB. It comes from the endpoint, so treat it as untrusted.
true when responseBody was cut off
Outcome of the attempt
HTTP status the endpoint answered with, if it answered
Why the attempt failed, and null otherwise
Outcome of the attempt
One attempt to send a delivery's event to the endpoint.