An IoT-Aware Architecture for Collecting and Managing Data Related to Elderly Behavior

Table 3

Measure’s Common Data Format (CDF).

Property	Description
user	ID of the user to which the measures relate
pilot	Identifier of the pilot that uploaded the measure
interval_start	Timestamp of the start of the time interval to which the measure relates
interval_end	Timestamp of the end of the time interval to which the measure relates; Note: the following property duration can be used as alternative to this one
interval_duration	Duration of the time interval to which the measure relates; Note: the previous property interval_end can be used as alternative to this one
payload	Set of measures values
extra	Object containing additional, pilot specific information that pilots may want to add