Grafana dashboard

Introduction

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  From the left menu choose Data sources.

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Grafana is a open source analytics application. It can produce charts, graphs, and alerts for the web when connected to supported data sources.

• https://github.com/grafana/grafana
• https://grafana.com/get/
• https://grafana.com/docs/grafana/latest/setup-grafana/installation/

Running Grafana

1. Start Grafana server (grafana-server.exe). My installation is at C:\Program Files\GrafanaLabs\grafana\bin
2. Use web browser to go to http://localhost:3000/login
   • Default name and pwd is admin
3. Create a data source. Connections -> Data sources. Enter Infinity

Examples

CSV Data

• https://grafana.com/grafana/plugins/yesoreyeram-infinity-datasource/ Visualize data from JSON, CSV, XML, GraphQL and HTML endpoints.
  • https://grafana.com/blog/2025/02/05/how-to-visualize-csv-data-with-grafana/
  • Documentation https://grafana.com/docs/plugins/yesoreyeram-infinity-datasource/latest/
  • CSV Docs https://grafana.com/docs/plugins/yesoreyeram-infinity-datasource/latest/csv/
• https://grafana.com/docs/plugins/marcusolsson-csv-datasource/latest/ in maintenance mode

Logs from Serial port

Use PuTTY and save (stream) logs to a file. Works like a charm. The notepad++ can be set to update automatically without asking (Ctrl-R reloads the file) by using Settings -> Preferences -> MISC. -> Update silently, but it still need Ctrl-R to reload the file.