```js
// MyComponent.stories.js

import MyComponent from './MyComponent.vue';

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

const Template = (args, { argTypes }) => ({
  components: { MyComponent },
  props: Object.keys(argTypes),
  template: '<MyComponent v-bind="$props"/>',
});

export const ExampleStory = Template.bind({});
ExampleStory.args = {
  propertyA: process.env.STORYBOOK_DATA_KEY,
};
```