Capacity Scarcity

ISO-NE's published Capacity Scarcity source feed.

Ancillary Services data

Download data

Native record

event_time

ISO-NE source publication publication cadence

Evidence

Observed market data

Published observations from the named source

Time basis

Point-in-time records

UTC · event_time

Overview

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.

Query contract

Preserve one canonical row per (event_time) before aggregating.

Analysis rules

Group only after preserving the declared grain: event_time.

Schema2

Column

Type

event_timeDateTime64(6, 'UTC')

ingested_atDateTime64(6, 'UTC')

Sample data

event_time	ingested_at
2026-05-22 23:34:15.557417	2026-05-22 23:34:16.415534
2026-05-22 23:34:15.557417	2026-05-22 23:34:16.415534
2026-05-22 23:34:15.557417	2026-05-22 23:34:16.415534
2026-05-22 23:34:15.557417	2026-05-22 23:34:16.415534
2026-05-22 23:34:15.557417	2026-05-22 23:34:16.415534
2026-05-22 23:34:15.557417	2026-05-22 23:34:16.415534
2026-05-22 23:34:15.557417	2026-05-22 23:34:16.415534
2026-05-22 23:34:15.557417	2026-05-22 23:34:16.415534
2026-05-22 23:34:15.557417	2026-05-22 23:34:16.415534
2026-05-22 23:34:15.557417	2026-05-22 23:34:16.415534
2026-05-22 23:34:15.557417	2026-05-22 23:34:16.415534
2026-05-22 23:34:15.557417	2026-05-22 23:34:16.415534
2026-05-22 23:34:15.557417	2026-05-22 23:34:16.415534
2026-05-22 23:34:15.557417	2026-05-22 23:34:16.415534
2026-05-22 23:34:15.557417	2026-05-22 23:34:16.415534
2026-05-22 23:34:15.557417	2026-05-22 23:34:16.415534
2026-05-22 23:34:15.557417	2026-05-22 23:34:16.415534
2026-05-22 23:34:15.557417	2026-05-22 23:34:16.415534
2026-05-22 23:34:15.557417	2026-05-22 23:34:16.415534
2026-05-22 23:34:15.557417	2026-05-22 23:34:16.415534
2026-05-22 23:34:15.557417	2026-05-22 23:34:16.415534
2026-05-22 23:34:15.557417	2026-05-22 23:34:16.415534
2026-05-22 23:34:15.557417	2026-05-22 23:34:16.415534
2026-05-22 23:34:15.557417	2026-05-22 23:34:16.415534
2026-05-22 23:34:15.557417	2026-05-22 23:34:16.415534

Coverage

100.0% complete0 gap days1 days with data

Show coverage history

Coverage: 100.0%Days with data: 1Gaps: 0

2026

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