# Tech Stack Monitoring for Specific Domains

**Use case:** 

Monitor changes in website technologies across various domains. Receive detailed reports on what was added or removed from the tech stack.

## Input

```json
{
  "items": [
    "shopify.com",
    "gymshark.com|WordPress",
    "wordpress.org|WordPress,jQuery",
    "github.com"
  ],
  "maxConcurrency": 4
}
```

## Output

```json
{
  "domain": {
    "label": "Domain",
    "format": "text"
  },
  "technologies": {
    "label": "Current technologies",
    "format": "array"
  },
  "stackHash": {
    "label": "Stack hash",
    "format": "text"
  },
  "added": {
    "label": "Added",
    "format": "array"
  },
  "removed": {
    "label": "Removed",
    "format": "array"
  },
  "found": {
    "label": "Found",
    "format": "boolean"
  }
}
```

## About this Actor

This example demonstrates how to use [Tech Stack Change Detector](https://apify.com/zinin/tech-stack-change-detector) with a specific input configuration. Visit the [Actor detail page](https://apify.com/zinin/tech-stack-change-detector) to learn more, explore other use cases, and run it yourself.