Historical electricity price data with avg/min/max LMP aggregation per 5-minute interval. Supports up to 168 hours of lookback per ISO. Useful for identifying recurring negative pricing windows and seasonal patterns. Replace {iso} in the path. Params: ?hours=N (1-168), ?location=NAME.
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-03-23 19:16:27 | healthy | 402 | 322ms | |
| 2026-03-23 18:21:23 | healthy | 402 | 311ms | |
| 2026-03-23 17:45:57 | healthy | 402 | 364ms | |
| 2026-03-23 16:44:33 | healthy | 402 | 339ms |