Setup tables

1. Create table:

profile (
  id INT PRIMARY KEY,
  name TEXT
)

Setup AWS Lambda

Create a lambda function in AWS. This will be our webhook.

1. Create a function.
2. Select Ruby 2.5 as the runtime.
3. Select "Author from scratch".
4. Select "handler" as the function name.
5. Press "Create function".
6. Add API gateway as a trigger (in this example you can use Open as the security option).
7. Add an API to API gateway.
8. Add the code in lambda_function.rb to the lambda function editor. The handler function of your lambda will be the lambda_handler.

Add the trigger in Hasura GraphQL

1. In events tab, add a trigger
2. Select all insert, update, delete operations for the trigger.
3. Paste the API endpoint of your AWS lambda as the webhook.

Test your integration

1. Create a record.
2. Update a record.
3. Delete a record.
4. Check the logs (in the Events tab) to see what is going on.