Reputation: 151
According to what I read of DataFlow, the Pub/Sub datasource only gives the message body to work with in the pipeline. We have a use-case where we want to inspect the attributes of the message to make certain decisions. Is there any way of achieving this currently? I'm open to extending the Pub/Sub I/O to incorporate this if required.
Upvotes: 2
Views: 1126
Reputation: 6023
Currently, there is no way to access the message attributes of your messages via the PubsubIO
connector, but it would clearly be useful to do so. This is tracked in Apache Beam (incubating) as the issue BEAM-404.
I recommend following this issue to keep abreast of new developments.
Upvotes: 3