Performance Management
Horizon uses collectd to collect performance data. Collectd schedules data collection on network entities using management agents and protocol-specific collectors (SNMP, HTTPS, JMX, and so on). Each collector has its own associated configuration file that defines its parameters.
![UML-style diagram describing the relationships and interactions among configuration items and outputs associated with collectd](../../_images/performance-management/01_collectd-overview.png)
Figure 1. Overview of associated files and collectd configuration
These topics describe how to manage performance data collection:
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Collectd administration (logging, graphing, and event properties).