Grafana Panel
Display Grafana panels on your TRMNL e-ink display. Use our public API or self-host for firewalled Grafana instances.
Supported panels:
• Stat
• Time Series
• Graph (legacy)
• Gauge
• Bar Gauge
• Bar Chart
• Table
• Polystat
Available settings
Grafana URL
Your Grafana instance URL
Example: https://grafana.example.com
Grafana API Key
Service account token or API key
Example: glsa_xxxxxxxxxxxx
Dashboard UID
UID of the dashboard (found in URL)
Example: abc123
Panel ID
ID of the panel to display
Example: 1
Time Range From
Start of time range (e.g., now-1h, now-24h)
Example: now-1h
Time Range To
End of time range (usually "now")
Example: now
Label Key
Prometheus label key for display names (e.g., service_name, job)
Example: name
Variables
JSON object of Grafana variables to substitute (e.g., {"datasource":"uid","instance":"server:9090"})
Example: {"datasource":"prometheus-uid"}
Timezone
Timezone for timestamp display (e.g., America/New_York, Europe/London)
Example: America/New_York
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