Open data was produced by the Portuguese Ubiwhere with different technologies in two locations in the West Harbour area. The data is produced in The Crusell bridge and Mechelininkatu-Pohjoinen Rautatienkatu intersection. During the spring and fall of 2021 open data was produced in two additional locations in Selkämerenkatu and Pohjoinen Rautatiekatu.
In addition to traffic data, the Crusell bridge and Mechelininkatu sites also included air quality stations.
The API documentation for the open data can be found here: https://urbsense.urbanplatform.city/api/public/docs/.