Fallback routing, applied after the primary destination returns a retryable error. Traversal is in list order; the attempt count is the length of the list.
Optional
Ordered list of fallback destinations. Traversal is in list order; the attempt count is the length of the list. At most 5 are allowed.
Fallback routing, applied after the primary destination returns a retryable error. Traversal is in list order; the attempt count is the length of the list.