PubsubMessage typedef Null safety

PubsubMessage = $PubsubMessage

A message that is published by publishers and consumed by subscribers.

The message must contain either a non-empty data field or at least one attribute. Note that client libraries represent this object differently depending on the language. See the corresponding client library documentation for more information. See quotas and limits for more information about message limits.

Implementation

typedef PubsubMessage = $PubsubMessage;