Homepage for upcoming Datahub version (2.6)
Welcome to the wiki for the upcoming Datahub version! This site contains the documentation for version 2.6.
The Change history page lists the new content of this version.
This version of Datahub will be deployed on May 19, 2026.
You can show or hide the sidebar or table of contents by clicking the Expand/Collapse sidebar button in the top left corner. If Datahub content is not visible in the sidebar, select a wiki site from Spaces or click the image cards above. On the mobile app or in a mobile browser, the sidebar is hidden unless you switch to desktop mode. The table of contents is also available at the bottom of this page.
Using image cards or spaces you can also navigate to the site of another version. In our wiki, each Datahub version has its own site.
Documentation for upcoming version
In this documentation for the upcoming version, text sections that differ substantially from the previous version are highlighted in green. All pages with version-specific changes are marked with the corresponding Datahub version label (e.g., versio-2_6).
The Change history page lists only the changed pages in this version. By following the page links, you can find the changed text sections on each page. The summary page also briefly describes the changes. This means users do not need to manually search the entire documentation for version-specific updates: those are already compiled.
Search this space (upcoming Datahub version 2.6):
Labels used in this space:
The labels are in Finnish: ‘versio’ = version, ‘kehitysehdotus’ = development proposal, ‘tietorajapinta’ = data interface.
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- kehitysehdotus_039
- kehitysehdotus_049
- kehitysehdotus_081
- kehitysehdotus_082
- kehitysehdotus_093
- kehitysehdotus_110
- kehitysehdotus_121
- kehitysehdotus_199
- kehitysehdotus_216
- kehitysehdotus_271
- kehitysehdotus_337
- kehitysehdotus_348
- kehitysehdotus_351
- kehitysehdotus_353
- kehitysehdotus_364
- kehitysehdotus_376
- kehitysehdotus_377
- kehitysehdotus_384
- kehitysehdotus_406
- kehitysehdotus_535
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Recent updates
This list shows all recent updates to content. Substantial updates are listed on the Change history page. Most updates are just normal content editing which do not affect Datahub functionality.
Table of contents
Change history
Datahub interfaces and user interfaces
- Event interface (SOAP)
- Data interface (REST)
- CMS user interface
- Customer portal/End-user interface
- Authorization service
Datahub events and business processes
- DH-110 Customer information maintenance
- DH-120 Accounting point information maintenance
- DH-130 Customer and accounting point information retrieval
- DH-140 Energy community information maintenance
- DH-200 Metering data processing
- DH-300 Agreement processes
- DH-400 Connection and disconnection processes
- DH-500 Distribution system operator’s imbalance settlement
- DH-600 Management of balance deviation
- DH-700 Product and invoice row information maintenance and retrieval
- DH-800 End customer authorizations
- DH-900 Party information maintenance
- DH-1000 Retrieving data via the data interface
Code lists
Operator processes
Delegations and authorizations between parties
Process map
Composite processes
Message type descriptions
- Header
- Process
- E31 Imbalance settlement data
- E44 Confirmation of aggregated data
- E58 Structural data, accounting point
- E66 Metering data
- F01 Structural data, customer
- F02 Accounting point identification request
- F03 Accounting point data request
- F04 Structural data, agreement
- F05 Accounting point without supplier
- F06 Structural data, agreement ending
- F07 Metering data reminder
- F08 Metering data request
- F09 Connection – disconnection
- F10 Imbalance settlement data request
- F11 Structural data, product
- F12 Product information request, structural information
- F13 Invoice row data
- F14 Invoice row data request
- F15 Authorization information
- F16 Party information
- F17 Party information request
- F18 Structural data, agreement cancellation
- F19 Balance deviation data
- F20 Accounting point list
- F21 Accounting point data
- F22 Price information, product
- F23 Calendar and price time series, product
- F24 Product information request, price information
- F25 Metering grid area imbalance
- F26 Structural data, energy community
- F27 Structural data, agreement start of occurrence change with connection
- F28 Accounting point’s balance responsibility information
- F29 Authorization information, authorization termination
- F30 Authorization request information
- F31 Request for authorization request
- F32 Authorization request cancellation
- ACK Acknowledgement event
- Peek request event