telegraf/plugins/zookeeper/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:

• zookeeper_avg_latency
• zookeeper_max_latency
• zookeeper_min_latency
• zookeeper_packets_received
• zookeeper_packets_sent
• zookeeper_outstanding_requests
• zookeeper_znode_count
• zookeeper_watch_count
• zookeeper_ephemerals_count
• zookeeper_approximate_data_size
• zookeeper_followers #only exposed by the Leader
• zookeeper_synced_followers #only exposed by the Leader
• zookeeper_pending_syncs #only exposed by the Leader
• zookeeper_open_file_descriptor_count
• zookeeper_max_file_descriptor_count

Zookeeper string measurements:

Meta:

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

Measurement names:

• zookeeper_version
• zookeeper_server_state