Derived from [RMW Proposal] Content Filtered Topic Suport
Content Filtering Subscription is available on rolling. (and will be on humble)
We are and will be working on some follow-ups, feedbacks are really welcome!!!
Content Filtering Subscription
- we can
content-basedsubscription. (we can only receive the messages we need.)
- we can save the network resource. (we can send the messages to someone needs to receive.)
- we can have much more efficient filtering compared to filtering messages in user application. (
Content Filtering Subscriptionhappens in underlying rmw implementation w/o de-serialization, executor and so on.)
we have a good demo Temperature filtering demo, that helps us to see what’s in it for us.