Hello, We have created a PIP-84 for Pulsar client: Redeliver command add epoch.
https://github.com/apache/pulsar/wiki/PIP-84-%3A-Pulsar-client%3A-Redeliver-command-add-epoch. <https://github.com/apache/pulsar/wiki/PIP-83-:-Pulsar-client:-Message-consumption-with-pooled-buffer> Thanks, Bo Cong