Operations
Data health
The public ingestion ledger. Failures never expose internal errors here: they show whether LondonGraph kept serving the last validated release.
17 of 295 datasets
| Dataset | State | Last success | Release | Rows |
|---|---|---|---|---|
| Access to NHS-funded mental-health servicesNHS England Mental Health Services Dataset · monthly | Stale | 1 Aug 2026 | 2026-04 | 4 |
| Children’s eating-disorder treatment waitsNHS England Mental Health Services Dataset · monthly | Stale | 1 Aug 2026 | 2026-04 | 4 |
| Daily winter bed pressure in LondonNHS England UEC Daily SitRep · weekly | Stale | 16 Sept 2026 | Invalid Date | 126 |
| Influenza in London hospital bedsNHS England UEC Daily SitRep · weekly | Stale | 16 Sept 2026 | Invalid Date | 252 |
| Protected, and failingPlanning Data (MHCLG) · monthly | Stale | 31 Jul 2026 | — | 698 |
| Seen rough sleepingCHAIN / GLA · monthly | Stale | 1 Aug 2026 | — | 8 |
| The Price MachineHM Land Registry · monthly | Stale | 31 Jul 2026 | — | 3,356 |
| The price of a boroughHM Land Registry · monthly | Stale | 31 Jul 2026 | — | 4,719 |
| The protected cityPlanning Data (MHCLG) · monthly | Stale | 31 Jul 2026 | — | 20,928 |
| What else is protectedPlanning Data (MHCLG) · monthly | Stale | 31 Jul 2026 | — | 5 |
| What gradePlanning Data (MHCLG) · monthly | Stale | 31 Jul 2026 | — | 4 |
| When each station peaksTfL API · weekly | Stale | 31 Jul 2026 | — | 40 |
| Where heritage is losingPlanning Data (MHCLG) · monthly | Stale | 31 Jul 2026 | — | 33 |
| Where people sleep roughCHAIN / GLA · monthly | Stale | 1 Aug 2026 | — | 33 |
| Where protection concentratesPlanning Data (MHCLG) · monthly | Stale | 31 Jul 2026 | — | 33 |
| Who is still waiting for eating-disorder treatmentNHS England Mental Health Services Dataset · monthly | Stale | 1 Aug 2026 | 2026-04 | 8 |
| Who Universal Credit carriesDWP Stat-Xplore · monthly | Stale | 2 Aug 2026 | 2026-01 | 5,049 |