This plugin provides native Graphite instrumentation for monitoring, including: replication status, various Graphite data queries, mutators, and handlers

This plugin provides native HAProxy instrumentation for monitoring and metrics collection, including: service health and backend server metrics.

This plugin provides native nginx instrumentation for metrics collection, including: metrics via `stub_status`.

This plugin provides native Postfix instrumentation for monitoring and metrics collection of the mail queue via `mailq`.

This plugin provides native PostgreSQL instrumentation for monitoring and metrics collection, including: service health, database connectivity, database locks, replication status, database size, `pg_stat_bgwriter` metrics, and more.

This plugin provides native Puppet instrumentation for monitoring and collecting metrics from Puppet runs.

Sensu Zookeeper Plugins