meshtastic-metrics-exporter/docker/grafana/datasources.yml

apiVersion: 1
datasources:
  - name: prometheus
    type: prometheus
    access: proxy
    url: http://prometheus:9090
    isDefault: true
    editable: true
    jsonData:
      httpMethod: POST
  - name: postgres
    type: postgres
    access: proxy
    url: postgres:5432
    jsonData:
      database: meshtastic
      sslmode: "disable"
    user: postgres
    secureJsonData:
      password: postgres
    isDefault: false
    editable: true