Operations
Data health
The public ingestion ledger. Failures never expose internal errors here: they show whether LondonGraph kept serving the last validated release.
23 of 295 datasets
| Dataset | State | Last success | Release | Rows |
|---|---|---|---|---|
| Bad air, but bad with whatLondonAir · live | Live on request | — | — | — |
| Every bus in LondonBus Open Data Service · live | Live on request | — | — | — |
| Every train moving right nowTfL API · live | Live on request | — | — | — |
| Everything in the air over LondonOpenSky · live | Live on request | — | — | — |
| Final approach: 24h into HeathrowOpenSky · live | Live on request | 28 Sept 2026 | — | 1 |
| Flood warnings and alertsSupporting LondonGraph dataset · irregular | Live on request | — | — | — |
| How long you actually waitTfL API · live | Live on request | — | — | — |
| Is the river behavingEnvironment Agency · live | Live on request | — | — | — |
| Is the tube working right nowTfL API · live | Live on request | — | — | — |
| Lifts out of serviceTfL API · live | Live on request | — | — | — |
| London, right nowTfL JamCams · live | Live on request | — | — | — |
| Rail service healthSupporting LondonGraph dataset · irregular | Live on request | — | — | — |
| Rain across LondonEnvironment Agency · live | Live on request | — | — | — |
| The cleanest hour to use powerNational Grid ESO · live | Live on request | — | — | — |
| The night network, aloneTfL API · live | Live on request | — | — | — |
| The unofficial airSensor.Community · live | Live on request | — | — | — |
| Tube Heartbeat — a week of LondonTfL API · live | Live on request | 31 Jul 2026 | — | 168 |
| What is blocking the roadsTfL API · live | Live on request | — | — | — |
| What is on the riverAISStream · live | Live on request | — | — | — |
| What London breathes right nowLondonAir · live | Live on request | — | — | — |
| What London's electricity is made ofNational Grid ESO · live | Live on request | — | — | — |
| What the Thames is doingEnvironment Agency · live | Live on request | — | — | — |
| Where the bikes are, right nowTfL BikePoint · live | Live on request | — | — | — |