attemptsRequired
number
Maximum attempts, the first included; a positive integer. The count restarts when the task runs again after a quota pause or a checkpoint resume.
delayMsOptional
number | undefined
Wait in milliseconds before each retry, default 0.
backoffOptional
"fixed" | "exponential" | undefined
Delay strategy: fixed (default) keeps delayMs; exponential doubles it after each failed attempt.
maxDelayMsOptional
number | undefined
Nonnegative local delay cap, applied before jitter. Defaults to 30000 ms for exponential backoff; fixed delays have no additional cap. A valid server retryAfterMs minimum can exceed it.
jitterOptional
"none" | "full" | undefined
Randomization: none by default; full samples uniformly from zero to the capped local delay. The server retry minimum is applied afterwards and the result rounded up to milliseconds.
acceptsOptional
((error: unknown, attempt: number) => boolean) | undefined
Receives the error and the attempt number; returning false fails the task without further retries.