U.S. Grid — ISO Price History — Central U.S. (SPP)
https://grid.ptsolutions.io/v1/history/sppOverview
Historical LMP price data for Central U.S. (SPP) with per-interval average, min, and max over rolling windows up to 7 days. 5-minute resolution, 30-day retention. Pass ?hours=N to control window. L402 Lightning payment, 100 sats per request.
Protocol
L402
Price
100 sats
Payment Asset
BTC
Payment Network
Lightning
Category
real-time-data
Provider
Prime Technology
Source
self-registered
Indexed
2026-04-19 15:50:13
Health
Status
down
Latency (p50)
369ms
Uptime (30d)
0.0%
Reliability Score
30/100
Last Checked
2026-09-24 16:45:54
Last Healthy
2026-08-07 18:44:16
Consecutive Failures
157
Macaroon Format
Format
Not yet detected
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-09-24 16:45:54 | error | — | — | fetch failed |
| 2026-09-24 03:19:12 | error | — | — | fetch failed |
| 2026-09-24 02:37:08 | error | — | — | fetch failed |
| 2026-09-23 17:00:17 | error | — | — | fetch failed |
| 2026-09-23 04:33:43 | error | — | — | fetch failed |
| 2026-09-22 22:31:54 | error | — | — | fetch failed |
| 2026-09-22 14:39:31 | error | — | — | fetch failed |
| 2026-09-22 10:57:41 | error | — | — | fetch failed |
| 2026-09-21 21:15:09 | error | — | — | fetch failed |