Operational Transparency Forum - Network congestion data
This dataset presents weekly constraint limits (MW) for major transmission boundaries, spanning a rolling six-month window forward and backward as presented in OTF.
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1 Data Files
| Name | Format | Last Changed Sort ascending | Download | Explore |
|---|---|---|---|---|
| Network congestion Forecast and Actual data | CSV | Download (CSV) | view |
Additional Information
| Field | Value |
|---|---|
| Date Created | June 19, 2026 at 3:14 PM (UTC+00:00) |
| Rights | NESO Open Data Licence |
| Update frequency | Weekly |
cURL integration
Copied
# Get a list of dataset's resources
curl -L -s https://api.neso.energy/api/3/action/datapackage_show?id=operational-transparency-forum-network-congestion-data | grep path
# Get resources
curl -L https://api.neso.energy/dataset/a30dacc7-af6e-465b-ad96-eb2383376ac9/resource/aa9d4303-b7ec-4881-be07-16bad8824ab6/download/otf_constraint_data_01-07-2026.csv