plans:
  - name: Free (Public Instance)
    description: >
      The main public Overpass API instance is operated by FOSSGIS and is
      free to use for all users. No authentication or API key is required.
      Usage is governed by community guidelines recommending responsible
      use to avoid impacting other users.
    url: https://wiki.openstreetmap.org/wiki/Overpass_API
    price: 0
    currency: USD
    unit: month
    features:
      - No authentication required
      - No API key needed
      - Access to all OSM data globally
      - Query Language (QL) and XML syntax support
      - Output formats: JSON, XML, CSV, custom
      - Historical data queries supported
      - Complex spatial queries with unlimited filter combinations
      - Bounding box, area, proximity, and tag-based filtering
      - Up to 10 million elements retrievable per query
    rateLimits:
      - type: requests
        limit: 10000
        period: day
        notes: Soft guideline; no hard enforcement but excessive use may be throttled
      - type: bandwidth
        limit: 1
        unit: GB
        period: day
        notes: Recommended daily download limit per application
      - type: concurrent
        limit: 2
        notes: Maximum concurrent slots per IP address