An abbreviated snippet showing the gatsby-config for an Agility masterpage

AbbreviatedMasterPageAgilityConfig.js

module.exports = {
  siteMetadata: {
    title: "Agility CMS Gatsby Starter",
  },
  plugins: [
    ...
    {
      //the name of the plugin
      resolve: "@agility/gatsby-source-agilitycms", 
      //the options for our plugin
      options: {
        ...
         //the page template that will be used to render Agility CMS pages
        masterPageTemplate: "./src/AgilityPage.js"
      },
    },
    ...
  ]
}