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Prometheus : Visualize on Grafana2025/09/26
 

Web UI is included in Prometheus but it's also possible to visualize time series data on Grafana.

[1]

Install Grafana, refer to here.
It's OK to install it on any Node. (install it on Prometheus server Node on this example)

[2] Access to Grafana Dashboard and Open [Connections] - [Data Sources] on the left menu.
[3] Click [Add data source].
[4] Click [Prometheus].
[5] Enter the endpoint URL of your Prometheus server in the URL field and click the Save & Test button at the bottom of the screen.
If you have enabled authentication or HTTPS, configure the necessary settings accordingly.
If there are no problems, you will see the message [Successfully queried the prometheus API].
[6] Next, Click [Dashboard] on the left menu.
[7] Click [Create Dashboard].
[8] Click [Add visualization].
[9] Click [Prometheus].
[10] From the Metrics field, select the query for the data you want to graph.
Once you select a query, it will be graphed. To save the Dashboard, click the Save button at the top.
[11] By adding queries, it is also possible to display multiple graphs on one screen.
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