> For the complete documentation index, see [llms.txt](https://docs.platform9.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.platform9.com/managed-openstack/monitoring-and-alarms/monitoring-alarms-events-and-alarms.md).
# Telemetry
Platform9 deploys and operates Ceilometer, aodh and gnocchi to collect, analyze data, display metrics, generate events, and send alarms. This data is exposed in Clarity in four primary locations:
1. Infrastructure -> Host View -> Performance Tab
2. Instances -> Instance View -> Events Tab
3. Events & Alarms -> Alarms Tab
4. Events & Alarms -> Events Tab
### Host Performance Telemetry
### Instance events
### Events & Alarms
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