create opsgenie alerts using a waterfall model with delay in between

batch-create-alerts

var opsgenie = require("opsgenie-sdk"); 
 
opsgenie.configure({ 
    'api_key': '0d3deae3-a362-4c79-b485-dfd1ad56947c', 
    'host': "http://127.0.0.1:9000" 
}); 
 
function waterfall(func, timeout, iterations, index){ 
        console.log(index); 
 
        if(index == iterations){ 
                process.exit(1); 
                return; 
        } 
 
        setTimeout(function(){ 
                func(); 
                waterfall(func, timeout, iterations, index+1); 
        }, timeout); 
} 
 
var createAlert = function(){ 
        var create_alert_json = { 
           "message": "Test alert"+"_"+(new Date()).getTime() 
        }; 
 
                console.log("alert will be created ", create_alert_json); 
                opsgenie.alert.create(create_alert_json, function (error, alert) { 
             if (error) { 
                console.log(error); 
                } else { 
                console.log("alert created"); 
              } 
            }); 
} 
 
waterfall(createAlert, 50, 5000, 0);