Grafana alert RocketChat webhook script

script.js

class Script {
  /**
   * @params {object} request
   */
  process_incoming_request({ request }) {
    let color = "#00FF00"; // green
    switch(request.content.state) {
      case 'ok':
        color = '#00FF00';
        break;
      case 'paused':
        color = '#666666';
        break;
      case 'alerting':
        color = '#FF0000';
        break;
      case 'pending':
        color = '#CCCCCC';
        break;
      case 'no_data':
        color = '#333333';
        break;
      default:
        color = '#666666';
    }
    return {
      content:{
        text: request.content.title,
        "attachments": [{
           "color": color,
           "title": request.content.title,
           "title_link": request.content.ruleUrl,
           "text": request.content.message,
           "image_url": request.content.imageUrl,
         }]
       }
    };
  }
}