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Added a README for grafana dashboard

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Karl Stoney 2018-07-11 14:34:05 +01:00
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# Grafana Dashboards
Ingress-nginx supports a rich collection of prometheus metrics. If you have prometheus and grafana installed on your cluster then prometheus will already be scraping this data due to the `scrape` annotation on the deployment.
This folder contains a dashboard that you can import:
![Dashboard](screenshot.png)
## Features
- Ability to filter by Namespace, Controller Class and Controller
- Visbility of Request Volume, connections, success rates, config reloads and configs out of sync.
- Network IO pressure, memory and CPU use
- Ingress P50, P95 and P99 percentile response times with IN/OUT throughput
- SSL certificate expiry
- Annotational overlays to show when config reloads happened