Criteria for receiving sensor data

The criteria object specifies the sensor channel to listen for data.

The criteria object has two main properties: ListeningType and ChannelInfoMap. These are described in the following table.

**Table:** Criteria object properties
Property	Description	Type	Value
`criteria.ListeningType`	Specifies the type of notification for which to register. This is always `"ChannelData"`.	string	Possible values: `"ChannelData"`
`criteria.ChannelInfoMap`	Specifies the sensor channel to listen for data. Retrieve this object using the `FindSensorChannel` method. For more information about the object, see section Sensor channel information.	object	See section Sensor channel information.