Fetch Request (Version: 9) => replica_id max_wait_time min_bytes max_bytes isolation_level session_id session_epoch [topics] [forgotten_topics_data] replica_id => INT32 max_wait_time => INT32 min_bytes => INT32 max_bytes => INT32 isolation_level => INT8 session_id => INT32 session_epoch => INT32 topics => topic [partitions] topic => STRING partitions => partition current_leader_epoch fetch_offset log_start_offset partition_max_bytes partition => INT32 current_leader_epoch => INT32 fetch_offset => INT64 log_start_offset => INT64 partition_max_bytes => INT32 forgotten_topics_data => topic [partitions] topic => STRING partitions => INT32