message: zookeeper: note available latency stats in docs
  This was missed in
  Risk Level: low
  Docs Change: docs only
  Release Notes: n/a
diff: @@ -43,8 +43,8 @@ in the configuration snippet below:
  Statistics
  ----------
  -Every configured ZooKeeper proxy filter has statistics rooted at *zookeeper.<stat_prefix>.* with the
  -following statistics:
  +Every configured ZooKeeper proxy filter has statistics rooted at *<stat_prefix>.zookeeper.*. The
  +following counters are available:
  .. csv-table::
  :header: Name, Type, Description
  @@ -103,6 +103,48 @@ following statistics:
  removewatches_resp, Counter, Number of removewatches responses
  check_resp, Counter, Number of check responses
  +
  +.. _config_network_filters_zookeeper_proxy_latency_stats:
  +
  +Per opcode latency statistics
  +-----------------------------
  +
  +The filter will gather latency statistics in the *<stat_prefix>.zookeeper.<opcode>_response_latency* namespace.
  +Latency stats are in milliseconds:
  +
  +.. csv-table::
  + :header: Name, Type, Description
  + :widths: 1, 1, 2
  +
  + connect_response_latency, Histogram, Opcode execution time in milliseconds
  + ping_response_latency, Histogram, Opcode execution time in milliseconds
  + auth_response_latency, Histogram, Opcode execution time in milliseconds
  + watch_event, Histogram, Opcode execution time in milliseconds
  + getdata_response_latency, Histogram, Opcode execution time in milliseconds
  + create_response_latency, Histogram, Opcode execution time in milliseconds
  + create2_response_latency, Histogram, Opcode execution time in milliseconds
  + createcontainer_response_latency, Histogram, Opcode execution time in milliseconds
  + createttl_response_latency, Histogram, Opcode execution time in milliseconds
  + setdata_response_latency, Histogram, Opcode execution time in milliseconds
  + getchildren_response_latency, Histogram, Opcode execution time in milliseconds
  + getchildren2_response_latency, Histogram, Opcode execution time in milliseconds
  + getephemerals_response_latency, Histogram, Opcode execution time in milliseconds
  + getallchildrennumber_response_latency, Histogram, Opcode execution time in milliseconds
  + remove_response_latency, Histogram, Opcode execution time in milliseconds
  + exists_response_latency, Histogram, Opcode execution time in milliseconds
  + getacl_response_latency, Histogram, Opcode execution time in milliseconds
  + setacl_response_latency, Histogram, Opcode execution time in milliseconds
  + sync_response_latency, Histogram, Opcode execution time in milliseconds
  + multi_response_latency, Histogram, Opcode execution time in milliseconds
  + reconfig_response_latency, Histogram, Opcode execution time in milliseconds
  + close_response_latency, Histogram, Opcode execution time in milliseconds
  + setauth_response_latency, Histogram, Opcode execution time in milliseconds
  + setwatches_response_latency, Histogram, Opcode execution time in milliseconds
  + checkwatches_response_latency, Histogram, Opcode execution time in milliseconds
  + removewatches_response_latency, Histogram, Opcode execution time in milliseconds
  + check_response_latency, Histogram, Opcode execution time in milliseconds
  +
  +
  .. _config_network_filters_zookeeper_proxy_dynamic_metadata:
  Dynamic Metadata
  