Unified access to public European power and gas datasets.
This project provides a common interface for retrieving, standardizing, and exporting datasets from sources such as ENTSO-E, ENTSO-G, GIE, Elexon, and selected TSOs.

Access to the project
Access information can be requested for covered datasets, interface availability, and API access.
Access details shared by email
Interface and API availability depend on current coverage
Requested markets and datasets can be noted
Methodology and source documentation remain the reference
Availability currently depends on dataset coverage and maintenance capacity.
Access
Optional. Used only to share access or availability information.
Coverage, schema, and access methods
Source coverage
Public data sources
ENTSO-E, ENTSO-G, GIE, Elexon, and selected TSOs
Cross-market structure
Power and gas datasets organized under a common interface
Dataset scope
Prices, generation, load, flows, outages, storage, and related series
Normalization
Common schema
Consistent field names and endpoint patterns across datasets
Time handling
Aligned timestamps, timezones, and daylight saving transitions
Revisions
Backfills and source revisions reflected where available
Access and export
Web interface
Browse maps, tables, and dataset views by market and metric
API retrieval
Programmatic access for notebooks, scripts, and internal workflows
Exports
CSV and Excel export for supported views and tables
Source coverage
The interface consolidates public source data into a standardized schema for retrieval, comparison, and export.

Included sources
ENTSO-E: prices, generation, load, flows, outages
ENTSO-G: gas flows and maintenance data
GIE: gas storage and LNG data
Selected TSOs: national-level series and updates
Standardization
Aligned timestamps and timezones (DST handled)
Consistent units and naming across datasets
Revisions/backfills reflected when sources update
Coverage and availability can vary by market and dataset.
Example views and workflows
The interface supports broad regional views, source-specific inspection, and dataset export.
Cross-market overview
Compare public series across countries and zones from a single view.
Prices and fundamentals by zone and country
Map and table views for regional comparison
Sorted views for large changes and outliers
Direct navigation to a market-level dataset view


Comparative series views
Inspect historical ranges, recurring patterns, and source-specific drivers.
Comparison against prior years or selected date ranges
Weekly and monthly seasonality views
Focused views for wind, outages, flows, demand, and related inputs
Export and API access
Retrieve the same normalized dataset through the interface or API.
CSV and Excel export from supported charts and tables
API access for notebooks, scripts, and scheduled retrieval
Consistent timestamps, units, and naming
Stable endpoint patterns across related datasets
API example
GETRequest
https://api.axion-insights.com/power/generation?area=ESSame dataset available in the interface and API.
Access to the project interface
Access information can be requested for covered datasets, interface availability, and API access.
Access details shared by email
Interface and API availability depend on current coverage
Requested markets and datasets can be noted
Methodology and source documentation remain the reference
Availability currently depends on dataset coverage and maintenance capacity.
Access
Optional. Used only to share access or availability information.
Project notes
Short answers on sources, timestamps, revisions, exports, and access.
Which sources are covered?+
Current coverage includes selected public European energy sources such as ENTSO-E, ENTSO-G, GIE, Elexon, and selected TSOs. Coverage varies by dataset and market.
How often are datasets updated?+
Updates are reflected as source data becomes available upstream. The exact frequency depends on the underlying source and dataset.
Are revisions and backfills included?+
Where upstream sources revise historical values or publish backfills, those changes are incorporated into the normalized series.
How are timestamps and timezones handled?+
Datasets are standardized with explicit timestamp handling, including timezone alignment and daylight saving transitions where relevant.
Which export formats are available?+
Supported views can be exported as CSV or Excel, and the same datasets can also be retrieved through the API.
Is API access available?+
Yes. API access is available for covered datasets and follows the same standardized schema used in the interface.
Are there access limitations?+
Access is currently limited. Availability depends on current project scope, dataset coverage, and maintenance capacity.
Documentation
Coverage notes, source references, and methodology are available in the handbook.
An independent interface for fragmented public datasets
Axion is an independent technical effort to make fragmented public European energy datasets easier to retrieve, compare, and export. The focus is on source coverage, normalization, and clear access methods rather than commentary or commercial positioning.