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

Table 2

LEA’s Common Data Format (CDF).

Property	Description
action	Name of the action
user	ID of the user involved in the action.
pilot	Identifier of the pilot that uploaded the action
location	Location where the action is executed
position	Geographical position at which the action took place
timestamp	Date and time at which the action was executed
payload	Object containing additional subproperties, as needed to further describe the action
rating	Value defining the uncertainty of the inferred action (1.0: certain, 0.0: unreliable)
extra	Object containing additional, pilot specific information that pilots may want to add