telegraf/plugins/zookeeper
Jonathan Cross 7121e1a3b0 fixes based on comments 2015-10-14 17:48:21 -06:00
..
README.md fixes based on comments 2015-10-14 17:48:21 -06:00
zookeeper.go Zookeeper plugin 2015-10-14 17:48:21 -06:00
zookeeper_test.go fixes based on comments 2015-10-14 17:48:21 -06:00

README.md

Telegraf Plugin: Zookeeper

Description

The zookeeper plugin collects variables outputted from the 'mntr' command Zookeeper Admin.

echo mntr | nc localhost 2181

              zk_version  3.4.0
              zk_avg_latency  0
              zk_max_latency  0
              zk_min_latency  0
              zk_packets_received 70
              zk_packets_sent 69
              zk_outstanding_requests 0
              zk_server_state leader
              zk_znode_count   4
              zk_watch_count  0
              zk_ephemerals_count 0
              zk_approximate_data_size    27
              zk_followers    4                   - only exposed by the Leader
              zk_synced_followers 4               - only exposed by the Leader
              zk_pending_syncs    0               - only exposed by the Leader
              zk_open_file_descriptor_count 23    - only available on Unix platforms
              zk_max_file_descriptor_count 1024   - only available on Unix platforms

Measurements:

Zookeeper measurements:

Meta:

  • units: int64
  • tags: server=<hostname> port=<port>

Measurement names:

  • avg_latency
  • max_latency
  • min_latency
  • packets_received
  • packets_sent
  • outstanding_requests
  • znode_count
  • watch_count
  • ephemerals_count
  • approximate_data_size
  • followers #only exposed by the Leader
  • synced_followers #only exposed by the Leader
  • pending_syncs #only exposed by the Leader
  • open_file_descriptor_count
  • max_file_descriptor_count

Zookeeper string measurements:

Meta:

  • units: string
  • tags: server=<hostname> port=<port>

Measurement names:

  • zk_version
  • server_state