Event trigger samples¶

Boilerplates¶

Here are a few boilerplates you can use to build and deploy event triggers on different cloud providers:

• Source code: https://github.com/hasura/graphql-engine/tree/master/community/boilerplates/event-triggers

There are 2 types of boilerplates:

Echo Returns the event payload with some augmented data. It helps you in understanding the event payload and parsing it.

Mutation Makes a mutation based on the event payload. It helps in understanding database access inside an event trigger.

Push Notifications¶

Here’s a notification demo app showcasing sending web notifications using Hasura event triggers and FCM.

• Video: https://www.youtube.com/watch?v=nuSHkzE2-zo&feature=youtu.be
• Source code: https://github.com/hasura/graphql-engine/tree/master/community/sample-apps/serverless-push

Data Transformations (ETL)¶

Here’s a serverless ETL demo app built using Hasura event triggers and Algolia search.

• Video: https://youtu.be/kWVEBWdEVAA
• Source code: https://github.com/hasura/graphql-engine/tree/master/community/sample-apps/serverless-etl