```ts
// MyComponent.stories.ts

import { Meta, Story } from '@storybook/angular';

import { MyComponent } from './MyComponent.component';

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

const Template: Story = (args) => ({
  props: args,
});

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