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Overview

ISO-NE's published Demand DA Hourly source feed. This catalog page exposes the physical schema, coverage, and latest source rows without inventing a normalized grain for publisher-shaped snapshot fields. Use the documented key and event time when comparing revisions or vintages.

Schema6

Column
Type
event_timeDateTime64(6, 'UTC')
location_idLowCardinality(String)
location_nameNullable(String)
location_typeNullable(String)
loadNullable(Float64)
ingested_atDateTime64(6, 'UTC')

Sample rows

event_timelocation_idlocation_namelocation_typeloadingested_at
2026-08-14 05:00:00.0000004008.Z.NEMASSBOST2676.72026-08-14 05:22:35.143359
2026-08-14 05:00:00.0000004007.Z.WCMASS1662.22026-08-14 05:22:35.143359
2026-08-14 05:00:00.0000004006.Z.SEMASS1541.42026-08-14 05:22:35.143359
2026-08-14 05:00:00.0000004005.Z.RHODEISLAND911.52026-08-14 05:22:35.143359
2026-08-14 05:00:00.0000004004.Z.CONNECTICUT3012.52026-08-14 05:22:35.143359
2026-08-14 05:00:00.0000004003.Z.VERMONT497.32026-08-14 05:22:35.143359
2026-08-14 05:00:00.0000004002.Z.NEWHAMPSHIRE1118.82026-08-14 05:22:35.143359
2026-08-14 05:00:00.0000004001.Z.MAINE805.52026-08-14 05:22:35.143359
2026-08-14 05:00:00.0000004000.H.INTERNAL_HUB5.92026-08-14 05:22:35.143359
2026-08-14 05:00:00.00000032NEPOOL AREA130642026-08-14 05:22:35.143359
2026-08-14 04:00:00.0000004008.Z.NEMASSBOST2744.12026-08-14 04:22:32.160046
2026-08-14 04:00:00.0000004007.Z.WCMASS1737.12026-08-14 04:22:32.160046
2026-08-14 04:00:00.0000004006.Z.SEMASS1637.32026-08-14 04:22:32.160046
2026-08-14 04:00:00.0000004005.Z.RHODEISLAND9562026-08-14 04:22:32.160046
2026-08-14 04:00:00.0000004004.Z.CONNECTICUT3143.72026-08-14 04:22:32.160046
2026-08-14 04:00:00.0000004003.Z.VERMONT547.52026-08-14 04:22:32.160046
2026-08-14 04:00:00.0000004002.Z.NEWHAMPSHIRE1165.82026-08-14 04:22:32.160046
2026-08-14 04:00:00.0000004001.Z.MAINE895.82026-08-14 04:22:32.160046
2026-08-14 04:00:00.0000004000.H.INTERNAL_HUB-3.52026-08-14 04:22:32.160046
2026-08-14 04:00:00.00000032NEPOOL AREA130942026-08-14 04:22:32.160046
2026-08-14 03:00:00.0000004008.Z.NEMASSBOST3079.52026-08-14 03:22:32.721373
2026-08-14 03:00:00.0000004007.Z.WCMASS1869.72026-08-14 03:22:32.721373
2026-08-14 03:00:00.0000004006.Z.SEMASS1887.12026-08-14 03:22:32.721373
2026-08-14 03:00:00.0000004005.Z.RHODEISLAND1139.42026-08-14 03:22:32.721373
2026-08-14 03:00:00.0000004004.Z.CONNECTICUT3396.12026-08-14 03:22:32.721373

Coverage

100.0% complete0 gap days86 days with data
Show coverage history ▾
Coverage: 100.0%Days with data: 86Gaps: 0
2026
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