```js
// MyComponent.stories.js

import MyComponent from './MyComponent.svelte';

import someData from './data.json';

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

/*
 *👇 Render functions are a framework specific feature to allow you control on how the component renders.
 * See https://storybook.js.org/docs/7.0/svelte/api/csf
 * to learn how to use render functions.
 */
export const SimpleStory = {
  render: (args) => ({
    Component: MyComponent,
    props: args,
  }),
  args: {
    data: simpleData,
  },
};

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