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OSWM Data Hub

Data Hub Module | Curitiba

A unified suite to manage, track, and interact with the serverless spatial data pipeline for OpenSidewalkMap.

OSM Acquisition

Bulk discovery, page-by-page fetching, and spatial geometry filtering of pedestrian infrastructure projects from tasking managers.

OSM Watcher

Daily contributions history, changeset statistics, rolling 120-day database updates monitoring, and high-deletion vandalism alerts.

Interactive API

Serverless API documentation of all processed and raw parquet datasets, schema validation reports, and interactive playgrounds.

Data Hub Highlights & Capabilities

Acquisition Hub

  • Exhaustive bulk discovery bypassing Tasking Manager search index limitations
  • Precise geometry-based spatial checks to identify overlapping pedestrian projects
  • Integration with multiple project management endpoints

Watcher Dashboard

  • 120-day rolling history tracking of additions, modifications, and deletions
  • Per-layer updates visualization (sidewalks, crossings, kerbs, footways)
  • RSS feeds for daily updates and changeset vandalism alerts
  • Deep link auditing with OSM and OSMCha

Interactive API

  • Serverless endpoints for processed GeoParquet and PMTiles layers
  • Comprehensive description catalog for every dataset and schema
  • Web-based playground for direct data querying and VRT linking