n0madic / datadog2image

Take a screenshot from DataDog public dashboard. Good for monitoring on TV.

datadog2image

Take a screenshot from DataDog public dashboard. Good for monitoring on TV.

Install

From source:

go get -u github.com/n0madic/datadog2image/cmd/datadog2image

Help

Usage of datadog2image:
  -height int
      Screenshot height (default 1200)
  -http string
      TCP address to HTTP listen on
  -output string
      Output filename (screenshot.png or index.html)
  -url string
      Public dashboard url
  -wait int
      Dashboard load waiting time in seconds (default 4)
  -width int
      Screenshot width (default 1920)

Usage

Save to file:

$ datadog2image -url https://p.datadoghq.com/sb/... -output screenshot.png

or

$ datadog2image -url https://p.datadoghq.com/sb/... -output index.html

Run as web service:

$ datadog2image -http :8000
$ curl http://localhost:8000/?url=https://p.datadoghq.com/sb/...

Use as package

package main

import (
  "os"
  "time"

  "github.com/n0madic/datadog2image"
)

func main() {
    now := time.Now()
    dash := datadog2image.NewDashboard("https://p.datadoghq.com/...").GetScreenshot(1920, 1200, 4).AddTimestamp(&now)
    if dash.Error != nil {
        panic(dash.Error)
    }
    buf := dash.PNG()
    f, err := os.Create("screenshot.png")
    if err != nil {
        panic(err)
    }
    defer f.Close()
    if _, err := f.Write(buf); err != nil {
        panic(err)
    }
}