title: Android App power consumption
body: <p>How to check the power consumption in each applications in Android?<br>
  At least the power consumption should be relative when compared with different applications and these applications might be using any of the services like WIFI,GPS,LCD,wakelock, etc.</p>
  
  <p>Are there any APIs in android regarding the same in order to measure the power consumption for the applications using the above resources?</p>