```js
// MyComponent.stories.js

import MyComponent from './MyComponent.svelte';

import someData from './data.json';

export default {
  title: 'MyComponent',
  component: MyComponent,
  includeStories: ['SimpleStory', 'ComplexStory'], // 👈 Storybook loads these stories
  excludeStories: /.*Data$/, // 👈 Storybook ignores anything that contains Data
};

export const simpleData = { foo: 1, bar: 'baz' };
export const complexData = { foo: 1, foobar: { bar: 'baz', baz: someData } };

export const SimpleStory = () => ({
  Component: MyComponent,
  props: {
    data: simpleData,
  },
});

export const ComplexStory = () => ({
  Component: MyComponent,
  props: {
    data: complexData,
  },
});
```