https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.PubSub.V1/latest/Google.Cloud.PubSub.V1.IngestionFailureEvent.Types.AvroFailureReason
Cloud Pub/Sub v1 API - Class IngestionFailureEvent.Types.AvroFailureReason (3.34.0) | .NET client...