# Tech Stack Adoption Change Alert by Domain

**Use case:** 

Catch when an account adds or drops a tool in its stack since the last run. Returns tech stack added and removed events. Clay-ready flat JSON.

## Input

```json
{
  "domain": "stripe.com",
  "sub_actor_timeout_secs": 90
}
```

## Output

```json
{
  "company_domain": {
    "label": "Company Domain",
    "format": "string"
  },
  "company_name": {
    "label": "Company Name",
    "format": "string"
  },
  "run_date": {
    "label": "Run Date",
    "format": "string"
  },
  "is_baseline": {
    "label": "Is Baseline",
    "format": "boolean"
  },
  "total_changes": {
    "label": "Total Changes",
    "format": "integer"
  },
  "has_high_severity": {
    "label": "Has High Severity",
    "format": "boolean"
  },
  "latest_change_date": {
    "label": "Latest Change Date",
    "format": "string"
  }
}
```

## About this Actor

This example demonstrates how to use [Company Change-Event Feed - GTM Signal Delta Tracker](https://apify.com/mambalabs/company-change-event-feed) with a specific input configuration. Visit the [Actor detail page](https://apify.com/mambalabs/company-change-event-feed) to learn more, explore other use cases, and run it yourself.