Pre-requisite:

Follow this guide to deploy Hasura GraphQL (on EC2) on RDS: https://blog.hasura.io/instant-graphql-on-aws-rds-1edfb85b5985

Setup our tables

1. Create table: notes: id: int, note: text

Setup AWS Lambda

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

1. Create a function.

2. Select Python 3.6 as the runtime.

3. Select "start from scratch".

4. Add API gateway as a trigger.

5. Add an API to API gateway.

6. Add the corresponding code and save. The handler function of your lambda will be the <filename>.handler.

Add events 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.