Attempt number in the renewal idempotency key the charge used. A resume charge runs under the caller's key instead; its entry repeats the dunning count of the time.
The period end the charge was renewing — the next window anchors here.
The charge whose outcome is awaited.
OptionalsavedThe card the charge used; a failure then costs nothing to a card set since.
A renewal charge that resolved as "processing" (async rails): the money outcome is unknown, so the period has NOT advanced and the cron will not charge again until resolvePendingRenewal applies the final outcome.