```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) => ({
  components: { MyComponent },
  setup() {
    return { args };
  },
  template: '<MyComponent v-bind="args"/>',
});

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