API Integration Template (Python)

This Python template provides production-ready code for integrating with TopoLab's geospatial API.

Included Components:

1. Authentication Module

   • API key management
   • Token refresh handling
   • Error handling

2. Data Fetching Utilities

   • Catalog browsing functions
   • Feature query methods
   • Bulk download support
   • Pagination handling

3. Data Processing

   • GeoJSON parsing
   • GeoPandas integration
   • Coordinate transformation
   • Data validation

4. Caching Layer

   • Response caching
   • Cache invalidation
   • Disk and memory options

5. Rate Limit Management

   • Automatic throttling
   • Retry with backoff
   • Rate limit monitoring

Requirements:

• Python 3.8+
• requests
• geopandas
• shapely
• python-dotenv

Usage:

from topolab_client import TopoLabClient

client = TopoLabClient()
features = client.get_features(
    dataset_id="nl-infrastructure-roads",
    bbox=[4.3, 52.0, 5.0, 52.5]
)

License: MIT - Free to use and modify