# `TiDB` Monitoring Framework
+ The `TiDB` monitoring framework adopts two open source projects: `Prometheus` and `Grafana` 
+ `TiDB` and `TiKV` use `Prometheus` to store the monitoring and performance metrics and `Grafana` to visualize these metrics

![`smart`](TiDBMonitoringFramework_aa_001_20221028.png)

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