storybook/docs/snippets/vue/my-component-with-env-variables.3.js.mdx

```js
// MyComponent.stories.js

import MyComponent from './MyComponent.vue';

export default {
  /* 👇 The title prop is optional.
   * See https://storybook.js.org/docs/7.0/vue/configure/overview#configure-story-loading
   * to learn how to generate automatic titles
   */
  title: 'MyComponent',
  component: MyComponent,
};

/*
 *👇 Render functions are a framework specific feature to allow you control on how the component renders.
 * See https://storybook.js.org/docs/7.0/vue/api/csf
 * to learn how to use render functions.
 */
export const ExampleStory = {
  render: (args) => ({
    components: { MyComponent },
    setup() {
      return { args };
    },
    template: `<MyComponent v-bind="args"/>`,
  }),
  args: {
    propertyA: process.env.STORYBOOK_DATA_KEY,
  },
};
```