Ensure serverless framework is installed https://serverless.com/.

• Update the region within serverless.yml if required
• Update numbers.js
• Update index.js with any filtering or message formatting required
• Run below:

npm install && sls deploy -v

• Copy webhook POST endpoint
• Setup webhook notification channel in New Relic

If you'd like to customise the messaging, you can find further details under: https://docs.newrelic.com/docs/alerts/new-relic-alerts/managing-notification-channels/customize-your-webhook-payload#variables