InChildHealth Continuous carbon dioxide measurements in 40 Finnish classrooms

Dataset definition This dataset consists of two CSV files: devices.csv Contains the list of devices attached to their location. device_id: unique device identifier (UUID string) school: school name/ID (string) classroom: classroom name/ID within the school (string) data.csv Contains the raw, 2-minute sampling rate, continuous carbon dioxide measurements. device_id: identifier of the device that recorded the reading (UUID string; joins to devices.device_id) sampled_at: timestamp of the reading (ISO 8601 string) co2: CO2 concentration in ppm (number)