DeviceTelemetryEventProperties interface   
The content of the message from the device.Application properties are user-definedSystem properties help identify contents
Properties
| body | |
| properties | |
| system | 
	
Property Details
body
body?: any
				Property Value
any
properties
properties?: {[propertyName: string]: string}
				Property Value
{[propertyName: string]: string}
		systemProperties
	 
	systemProperties?: {[propertyName: string]: string}
				Property Value
{[propertyName: string]: string}