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Grafana Dashboard

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Grafana is an open source visualization and analytics platform that helps you easily create, share and monitor dashboards. In this article, we will cover how to use Grafana to display historical data in HertzBeat.

Prerequisites

  • The Grafana version 8.1.0 or later is installed and running.
  • The Grafana service is started and the account password is configured.
  • The HertzBeat service is started and the VictoriaMetrics time-series database is configured (note: the VictoriaMetrics data source is required).

:::caution Caution. Grafana can only show historical data for Prometheus type of monitoring, currently it does not support monitoring data defined by yml in HertzBeat. :::

enable Grafana embedded url

ref: https://grafana.com/blog/2023/10/10/how-to-embed-grafana-dashboards-into-web-applications/ In the Grafana configuration file grafana.ini, set the allow_embedding = true. In the Grafana configuration file grafana.ini, set the [auth.anonymous] option to true.

ini
allow_embedding = true
[auth.anonymous]
# enable anonymous access
enabled = true

Configuring Grafana in HertzBeat

In the configuration file application.yml in HertzBeat, configure the Grafana data source.

yaml
grafana:
  enabled: true
  url: http://127.0.0.1:3000
  username: admin
  password: admin

Upload Grafana monitor template json file in HertzBeat monitor

In HertzBeat, when creating or editing a Prometheus type monitor, click Enable Grafana Templates and select the Grafana template json file to upload. The monitor template json file can be downloaded at https://grafana.com/grafana/dashboards/. For example, create a new monitor in HertzBeat for VictoriaMetrics single node, then open https://grafana.com/grafana/dashboards/10229-victoriametrics-single-node/, click Download JSON button on the right side. Download JSON button on the right to download the template json file. Upload the template json file in the HertzBeat monitor, save it.

View Grafana historical charts

On the HertzBeat monitoring page, click the Grafana button, select Grafana Historical Charts, select a monitoring template, and click the Query button to view the Grafana historical charts.