Overview
ISO-NE's published External Flow 5m 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.
Use with MCP
This table is available through the signed-in, read-only Ask the Grid MCP server. Connect a market below, then use search_data or describe_data to load its query contract before calling query_data.
Schema13
Column
Type
event_timeDateTime64(6, 'UTC')location_idLowCardinality(String)location_nameNullable(String)location_typeNullable(String)actual_flowNullable(Float64)import_limitNullable(Float64)export_limitNullable(Float64)current_scheduleNullable(Float64)purchaseNullable(Float64)saleNullable(Float64)total_exportsNullable(Float64)total_importsNullable(Float64)ingested_atDateTime64(6, 'UTC')Sample rows
| event_time | location_id | location_name | location_type | actual_flow | import_limit | export_limit | current_schedule | purchase | sale | total_exports | total_imports | ingested_at |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-14 05:20:00.000000 | 4018 | .I.HQMRL_RD345 1 | ∅ | -1089.021 | -1250 | 0 | -1120 | -1120 | 0 | 2130 | -5453 | 2026-08-14 05:30:07.516922 |
| 2026-08-14 05:20:00.000000 | 4017 | .I.NRTHPORT138 5 | ∅ | 61.887 | -200 | 200 | 60 | 0 | 60 | 2130 | -5453 | 2026-08-14 05:30:07.516922 |
| 2026-08-14 05:20:00.000000 | 4014 | .I.SHOREHAM138 99 | ∅ | 164.715 | -346 | 330 | 163 | 0 | 163 | 2130 | -5453 | 2026-08-14 05:30:07.516922 |
| 2026-08-14 05:20:00.000000 | 4013 | .I.HQHIGATE120 2 | ∅ | -37.649 | -207 | 0 | -38 | -38 | 0 | 2130 | -5453 | 2026-08-14 05:30:07.516922 |
| 2026-08-14 05:20:00.000000 | 4012 | .I.HQ_P1_P2345 5 | ∅ | 0 | -1400 | 0 | 0 | 0 | 0 | 2130 | -5453 | 2026-08-14 05:30:07.516922 |
| 2026-08-14 05:20:00.000000 | 4011 | .I.ROSETON 345 1 | ∅ | -671.111 | -1400 | 1200 | -624 | -1033 | 409 | 2130 | -5453 | 2026-08-14 05:30:07.516922 |
| 2026-08-14 05:20:00.000000 | 4010 | .I.SALBRYNB345 1 | ∅ | -65.817 | -650 | 400 | -45 | -45 | 0 | 2130 | -5453 | 2026-08-14 05:30:07.516922 |
| 2026-08-14 05:15:00.000000 | 4018 | .I.HQMRL_RD345 1 | ∅ | -1089.001 | -1250 | 0 | -1120 | -1120 | 0 | 2130 | -5453 | 2026-08-14 05:25:07.442394 |
| 2026-08-14 05:15:00.000000 | 4017 | .I.NRTHPORT138 5 | ∅ | 62.49 | -200 | 200 | 60 | 0 | 60 | 2130 | -5453 | 2026-08-14 05:25:07.442394 |
| 2026-08-14 05:15:00.000000 | 4014 | .I.SHOREHAM138 99 | ∅ | 164.731 | -346 | 330 | 163 | 0 | 163 | 2130 | -5453 | 2026-08-14 05:25:07.442394 |
| 2026-08-14 05:15:00.000000 | 4013 | .I.HQHIGATE120 2 | ∅ | -37.619 | -207 | 0 | -38 | -38 | 0 | 2130 | -5453 | 2026-08-14 05:25:07.442394 |
| 2026-08-14 05:15:00.000000 | 4012 | .I.HQ_P1_P2345 5 | ∅ | 0 | -1400 | 0 | 0 | 0 | 0 | 2130 | -5453 | 2026-08-14 05:25:07.442394 |
| 2026-08-14 05:15:00.000000 | 4011 | .I.ROSETON 345 1 | ∅ | -687.747 | -1400 | 1200 | -624 | -1033 | 409 | 2130 | -5453 | 2026-08-14 05:25:07.442394 |
| 2026-08-14 05:15:00.000000 | 4010 | .I.SALBRYNB345 1 | ∅ | -70.068 | -650 | 400 | -45 | -45 | 0 | 2130 | -5453 | 2026-08-14 05:25:07.442394 |
| 2026-08-14 05:10:00.000000 | 4018 | .I.HQMRL_RD345 1 | ∅ | -1088.958 | -1250 | 0 | -1120 | -1120 | 0 | 2130 | -5453 | 2026-08-14 05:20:08.268236 |
| 2026-08-14 05:10:00.000000 | 4017 | .I.NRTHPORT138 5 | ∅ | 70.678 | -200 | 200 | 60 | 0 | 60 | 2130 | -5453 | 2026-08-14 05:20:08.268236 |
| 2026-08-14 05:10:00.000000 | 4014 | .I.SHOREHAM138 99 | ∅ | 164.627 | -346 | 330 | 163 | 0 | 163 | 2130 | -5453 | 2026-08-14 05:20:08.268236 |
| 2026-08-14 05:10:00.000000 | 4013 | .I.HQHIGATE120 2 | ∅ | -37.661 | -207 | 0 | -38 | -38 | 0 | 2130 | -5453 | 2026-08-14 05:20:08.268236 |
| 2026-08-14 05:10:00.000000 | 4012 | .I.HQ_P1_P2345 5 | ∅ | 0 | -1400 | 0 | 0 | 0 | 0 | 2130 | -5453 | 2026-08-14 05:20:08.268236 |
| 2026-08-14 05:10:00.000000 | 4011 | .I.ROSETON 345 1 | ∅ | -596.047 | -1400 | 1200 | -607 | -1033 | 426 | 2130 | -5453 | 2026-08-14 05:20:08.268236 |
| 2026-08-14 05:10:00.000000 | 4010 | .I.SALBRYNB345 1 | ∅ | -73.304 | -650 | 400 | -45 | -45 | 0 | 2130 | -5453 | 2026-08-14 05:20:08.268236 |
| 2026-08-14 05:05:00.000000 | 4018 | .I.HQMRL_RD345 1 | ∅ | -1088.966 | -1250 | 0 | -1120 | -1120 | 0 | 2130 | -5453 | 2026-08-14 05:15:07.670936 |
| 2026-08-14 05:05:00.000000 | 4017 | .I.NRTHPORT138 5 | ∅ | 78.139 | -200 | 200 | 60 | 0 | 60 | 2130 | -5453 | 2026-08-14 05:15:07.670936 |
| 2026-08-14 05:05:00.000000 | 4014 | .I.SHOREHAM138 99 | ∅ | 164.602 | -346 | 330 | 163 | 0 | 163 | 2130 | -5453 | 2026-08-14 05:15:07.670936 |
| 2026-08-14 05:05:00.000000 | 4013 | .I.HQHIGATE120 2 | ∅ | -37.667 | -207 | 0 | -38 | -38 | 0 | 2130 | -5453 | 2026-08-14 05:15:07.670936 |
Coverage
100.0% complete0 gap days1,141 days with data
Show coverage history ▾
Coverage: 100.0%Days with data: 1,141Gaps: 0
2026
2025
2024
2023
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