Open Data from Tekniska verken

Open Data provided by Tekniska verken is free to access, use, modify and share. Our data is made available under Creative Commons 4.0 CC BY licensing.

Access is restricted by an API-key which is available upon request. We would like to know who you are and how to contact you, thus we can best serve users of open data. To obtain an API-key please contact us via e-mail:

District heating production

The total production of district heating, fed into the common district heating network in Linköping and Mjölby, hour by hour measured in MWh. Please note that these values include network losses, i.e. they are not equal to the total amount of district heating usage. New values are added once every 24 hour. Read more in the API specification for districtheatingproduction.

Domestic waste

Tekniska verken is responsible for collecting domestic waste in Linköpings kommun. The average amount of collected domestic waste for private customers in Linköping, per month, is available as open data. 

Read more in the API specification for averagewasteweight.

Water levels

This open data provides current water levels and flows for the lakes Sommen, Roxen, Vättern, Glan och Järnlunden. The data is updated once every day. It's possible to retrieve historical values for a certain lake and date interval.

Read more in the API specifications for waterlevel and watervalueseries

API Test

Data can be retrieved using a "REST-inspired" api. The request is sent as an http-POST call, the parameters of the query are transported as JSON i http-body of the request and the result is returned as JSON http-body of the response. The http-header of the request must contain an api-key which authenticates the client to the api. 

The data set does not contain live data and all data is anonymized. 

Click this link for detailed technical information on how to use API Test



Returns all customers and their personal information such as address e.t.c.


Returns the personal information for one customer.


Returns the point-of-delivery POD for one customer. A POD is where a customer consumes a commodity/service from Tekniska Verken.


Returns a series of measurements (consumed amount) for a Measurement Function in a POD.
A POD may provide several Measurement Functions, MF, i.e. series of measurement values, (per day, per hour e.t.c.) for the same POD.
The format of the returned data depends on the MF.


Returns the sum and average per POD,MF for all measurement values and the total number of measrement values. The data may be restricted to a time interval and to one POD.


Creative Commons License
This work is licensed under a Creative Commons Attribution 4.0 International License

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