The correlation ID of the logical request.
The URL the request was sent to.
The HTTP method of the request.
The 1-based attempt number.
The normalized failure for the attempt.
The resolved request options carrying the error hooks.
The transport-supplied context facts: the scheduled retry delay when the failure will be retried, the cumulative retry wait, the budget-exhaustion signal, and the circuit fast-fail facts.
Nothing; the failure is only observed, never rethrown.
Reports a failed attempt through the error hooks. A retryable failure goes to
onRetry(falling back toonError) with the scheduled delay; a terminal failure goes toonErroronly.