A:
You need:
- An AWS account in a region where DevOps Guru is supported
- A Lambda function deployed (in this tutorial, Node.js runtime)
- Permissions to enable DevOps Guru, access CloudWatch, configure event rules
- Ability to schedule triggers (e.g. via CloudWatch Events / EventBridge) to invoke the Lambda repeatedly
- Enough invocation data (over time) so DevOps Guru can build baseline and detect anomalies
The blog walks you through enabling DevOps Guru, deploying your function, scheduling rules, and then waiting a few hours for insight generation.