Grafana dashboard

Introduction

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/

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.