API archive entry · source-reported
PM2.5 Open Data Portal
Open low-cost PM2.5 sensor data
Decision snapshot
PM2.5 Open Data Portal is catalogued as a Environment API from PM2.5 Open Data Portal. The directory reports no auth authentication, HTTPS support, and CORS as unknown.
- Category
- Environment
- Authentication
- No auth
- HTTPS
- Reported
- CORS
- Unknown
Evaluation pathway
- Define endpoints, fields, freshness, and expected request volume.
- Read the live source and confirm access, terms, limits, and version.
- Test representative inputs, errors, latency, pagination, and data quality.
- Plan monitoring, retries, caching, version pinning, and a fallback.
What still needs verification
Pricing and quotas
Confirm current plans, free-tier limits, overages, and request ceilings.
Endpoint coverage
Check that the operations and response fields match the intended workload.
Reliability
Look for uptime history, a status page, support routes, and service commitments.
Data and privacy
Review retention, licensing, regional processing, and compliance requirements.
Versioning
Confirm the active version, change policy, deprecation window, and migration guidance.
Developer experience
Validate SDKs, examples, error formats, pagination, and test environments.
Nearby Environment options
CO2 Offset
API calculates and validates the carbon footprint
No auth · HTTPS reported · CORS Unknown
Danish data service Energi
Open energy data from Energinet to society
No auth · HTTPS reported · CORS Unknown
Luchtmeetnet
Predicted and actual air quality components for The Netherlands (RIVM)
No auth · HTTPS reported · CORS Unknown
Source reference
This page separates source-reported facts from questions that need live provider verification.