# Machine Learning Package Metadata Export

**Use case:** 

Extract detailed metadata for popular machine learning packages. Get version, author, and download information for scikit-learn, TensorFlow, and more.

## Input

```json
{
  "mode": "packages",
  "packages": [
    "scikit-learn",
    "tensorflow",
    "pytorch",
    "keras",
    "xgboost",
    "lightgbm",
    "catboost",
    "statsmodels",
    "scipy",
    "numpy"
  ],
  "topN": 100,
  "maxResults": 1000,
  "proxyConfiguration": {
    "useApifyProxy": true
  }
}
```

## Output

```json
{
  "name": {
    "label": "Package",
    "format": "string"
  },
  "version": {
    "label": "Version",
    "format": "string"
  },
  "summary": {
    "label": "Summary",
    "format": "string"
  },
  "author": {
    "label": "Author",
    "format": "string"
  },
  "license": {
    "label": "License",
    "format": "string"
  },
  "requiresPython": {
    "label": "Requires Python",
    "format": "string"
  },
  "recentDownloads": {
    "label": "Downloads (30d)",
    "format": "integer"
  },
  "releaseDate": {
    "label": "Released",
    "format": "string"
  },
  "pypiUrl": {
    "label": "PyPI",
    "format": "string"
  }
}
```

## About this Actor

This example demonstrates how to use [PyPI Package Scraper — Downloads, Deps & Metadata](https://apify.com/logiover/pypi-package-scraper) with a specific input configuration. Visit the [Actor detail page](https://apify.com/logiover/pypi-package-scraper) to learn more, explore other use cases, and run it yourself.