# Monitor Apple MacBook Pro Stock Availability

**Use case:** 

Track stock availability changes for the MacBook Pro on Apple's website. Receive alerts when the price updates or product status changes.

## Input

```json
{
  "startUrls": [
    {
      "url": "https://www.apple.com/shop/buy-mac/macbook-pro"
    }
  ],
  "cssSelectors": [
    ".as-price-currentprice"
  ],
  "stripNumbers": true,
  "ignoreSelectors": [],
  "maxResults": 10,
  "proxyConfiguration": {
    "useApifyProxy": true
  }
}
```

## Output

```json
{
  "url": {
    "label": "URL",
    "format": "link"
  },
  "hasChanged": {
    "label": "Changed",
    "format": "boolean"
  },
  "changePercent": {
    "label": "Change %",
    "format": "number"
  },
  "addedLines": {
    "label": "Added lines",
    "format": "number"
  },
  "removedLines": {
    "label": "Removed lines",
    "format": "number"
  },
  "diffSummary": {
    "label": "Diff summary",
    "format": "text"
  },
  "checkedAt": {
    "label": "Checked at",
    "format": "text"
  }
}
```

## About this Actor

This example demonstrates how to use [Website Change Monitor - Page Diff & Alerts](https://apify.com/logiover/website-change-monitor) with a specific input configuration. Visit the [Actor detail page](https://apify.com/logiover/website-change-monitor) to learn more, explore other use cases, and run it yourself.