QuantumLane.

A working data platform for GTA transit.

QuantumLane ingests public transit feeds, persists them with proper schema and quality controls, exposes them via a small read-only API, and surfaces its own operational health. The point isn't the dashboards โ€” it's the engineering. Read the architecture โ†’

Live status

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Polled every 15 seconds. See full freshness page โ†’

What's flowing right now

Per-feed freshness, lag, and ingestion rates. Updated continuously from the same telemetry the operator uses.

What you can ask it

Pre-canned queries with the SQL shown alongside. Live data over the public API.

How it stays healthy

The architecture, the trade-offs, and the decisions that were rejected and why.

For engineers

API

Public, read-only, rate-limited. No auth required.

OpenAPI documentation โ†’

Source

MIT-licensed. Architecture document and ADRs in the repo.

github.com/tahaislam โ†’