This API is available on Firefox OS for internal applications only.
Summary
The data property is a list of data usage statistics chunk. Each chunk is a MozNetworkStatsData providing the total amount a bytes received and send during a given amount of time (this amount of time is accessible through the MozNetworkStatsManager.sampleRate property).
Syntax
var data = instanceOfMozNetworkStats.data;
Value
An Array of MozNetworkStatsData objects.
Specifications
Not part of any specification.