How to configure Intellij to understand Gatsby's graphql schema?

When opening a gatsby project in intellij it complains about unknown fields in graphql queries:

How would one configure intellij to make it understand the gatsby schema?

• https://plugins.jetbrains.com/plugin/8097-js-graphql
• https://jimkyndemeyer.github.io/js-graphql-intellij-plugin/docs/developer-guide#project-structure-and-schema-discovery