RetryPolicy(mapping=None, *, ignore_unknown_fields=False, **kwargs)A policy that specifies how Pub/Sub retries message delivery.
Retry delay will be exponential based on provided minimum and maximum backoffs. https://en.wikipedia.org/wiki/Exponential_backoff.
RetryPolicy will be triggered on NACKs or acknowledgment deadline exceeded events for a given message.
Retry Policy is implemented on a best effort basis. At times, the delay between consecutive deliveries may not match the configuration. That is, delay can be more or less than configured backoff.
| Attributes | |
|---|---|
| Name | Description | 
| minimum_backoff
   :noindex: | google.protobuf.duration_pb2.DurationOptional. The minimum delay between consecutive deliveries of a given message. Value should be between 0 and 600 seconds. Defaults to 10 seconds. | 
| maximum_backoff
   :noindex: | google.protobuf.duration_pb2.DurationOptional. The maximum delay between consecutive deliveries of a given message. Value should be between 0 and 600 seconds. Defaults to 600 seconds. |