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.

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**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. +