Independent Data Interface

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.

European day-ahead power price map including GB
Access

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.

Overview

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

Sources

Source coverage

The interface consolidates public source data into a standardized schema for retrieval, comparison, and export.

ENTSO-E
ENTSO-G
REE
RTE
Enagas
GIE

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.

Use cases

Example views and workflows

The interface supports broad regional views, source-specific inspection, and dataset export.

01 — Regional view

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

European snapshot preview
European snapshot preview
02 — Historical context

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

03 — Retrieval

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

GET

Request

https://api.axion-insights.com/power/generation?area=ES
Copy URLDownload CSVDownload ExcelCopy to Clickboard

Same dataset available in the interface and API.

Access

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.

FAQ

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.

Open documentation →
About

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.