Update your AppSync GraphQL Schema From Your Terminal

Step 1

Run npm install graphsync.

Step 2

Crate a folder templates in the same directory with template.yaml. Add your AppSync schema.graphql to the templates folder.

Step 3

Add following command to your package.json

"scripts": {
    "graphsync": "node ./node_modules/.bin/graphsync --region=<AWS-region>"
  },

Step 4

Run npm run graphsync and your AppSync GraphQL Schema gets automatically updated.