Updated auth variables

Author: wiazur

javascript/AnomalyDetector/anomaly_detector_quickstart.js

@@ -29,8 +29,9 @@ const msRest = require('@azure/ms-rest-js')
 // Spreadsheet with 2 columns and n rows.
 let CSV_FILE = './request-data.csv'
 
-// Authentication vars
-let key = process.env['ANOMALY_DETECTOR_KEY']
+// Authentication variables
+// Add your Anomaly Detector subscription key and endpoint to your environment variables.
+let key = process.env['ANOMALY_DETECTOR_SUBSCRIPTION_KEY']
 let endpoint = process.env['ANOMALY_DETECTOR_ENDPOINT']
 let credentials = new msRest.ApiKeyCredentials({ inHeader: { 'Ocp-Apim-Subscription-Key': key } })
 // Points array for the request body