Hi yubiao, The above message metadata is confusing to you. The message metadata refers to `org.apache.pulsar.common.api.proto.MessageMetadata`.
This PIP has been updated, could you review it again? Thanks, Kecona kecona <kecona1...@gmail.com> 于2023年10月7日周六 12:48写道: > Hi all, > > I wrote a PIP to make PublishContext provide the message metadata, see > https://github.com/apache/pulsar/pull/21311. > > An implementation for this PIP: > https://github.com/apache/pulsar/pull/21245(reverting) > > Please let me know your thoughts! > > Thanks, > Kecona >