Monthly PER

ISO-NE's published Monthly PER source feed.

Prices data

Download data

Native record

event_time x location

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, location) before aggregating.

Analysis rules

Group only after preserving the declared grain: event_time, location.

Schema4

Column

Type

event_timeDateTime64(6, 'UTC')

locationLowCardinality(String)

monthly_perNullable(Float64)

ingested_atDateTime64(6, 'UTC')

Sample data

event_time	location	ingested_at
2019-05-01 04:00:00.000000	{"value": "Southeast New England", "CapacityZoneId": 8506}	2026-06-01 08:00:20.451994
2019-05-01 04:00:00.000000	{"value": "SEMA-RI", "CapacityZoneId": 8504}	2026-06-01 08:00:20.451994
2019-05-01 04:00:00.000000	{"value": "Rest-of-Pool", "CapacityZoneId": 8500}	2026-06-01 08:00:20.451994
2019-05-01 04:00:00.000000	{"value": "NEMA-Boston", "CapacityZoneId": 8502}	2026-06-01 08:00:20.451994
2019-05-01 04:00:00.000000	{"value": "Connecticut", "CapacityZoneId": 8501}	2026-06-01 08:00:20.451994
2019-04-01 04:00:00.000000	{"value": "Southeast New England", "CapacityZoneId": 8506}	2026-06-01 08:00:20.451994
2019-04-01 04:00:00.000000	{"value": "SEMA-RI", "CapacityZoneId": 8504}	2026-06-01 08:00:20.451994
2019-04-01 04:00:00.000000	{"value": "Rest-of-Pool", "CapacityZoneId": 8500}	2026-06-01 08:00:20.451994
2019-04-01 04:00:00.000000	{"value": "NEMA-Boston", "CapacityZoneId": 8502}	2026-06-01 08:00:20.451994
2019-04-01 04:00:00.000000	{"value": "Connecticut", "CapacityZoneId": 8501}	2026-06-01 08:00:20.451994

Coverage

3.6% complete323 gap days12 days with data

Show coverage history

Coverage: 3.6%Days with data: 12Gaps: 323

2019

2018

gaplessmore

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