UsageStatsManager

Class Overview

Provides access to device usage history and statistics. Usage data is aggregated into time intervals: days, weeks, months, and years.

When requesting usage data since a particular time, the request might look something like this:

 PAST                   REQUEST_TIME                    TODAY                   FUTURE
 ————————————————————————————||———————————————————————————¦-----------------------|
                        YEAR ||                           ¦                       |
 ————————————————————————————||———————————————————————————¦-----------------------|
  MONTH            |         ||                MONTH      ¦                       |
 ——————————————————|—————————||———————————————————————————¦-----------------------|
   |      WEEK     |     WEEK||    |     WEEK     |     WE¦EK     |      WEEK     |
 ————————————————————————————||———————————————————|———————¦-----------------------|
                             ||           |DAY|DAY|DAY|DAY¦DAY|DAY|DAY|DAY|DAY|DAY|
 ————————————————————————————||———————————————————————————¦-----------------------|
 

NOTE: This API requires the permission android.permission.PACKAGE_USAGE_STATS, which is a system-level permission and will not be granted to third-party apps. However, declaring the permission implies intention to use the API and the user of the device can grant permission through the Settings application.

Summary

[Expand] Inherited Methods

From class java.lang.Object Object clone() Creates and returns a copy of this Object. boolean equals(Object o) Compares this instance with the specified object and indicates if they are equal. void finalize() Invoked when the garbage collector has detected that this instance is no longer reachable. final Class<?> getClass() Returns the unique instance of Class that represents this object's class. int hashCode() Returns an integer hash code for this object. final void notify() Causes a thread which is waiting on this object's monitor (by means of calling one of the wait() methods) to be woken up. final void notifyAll() Causes all threads which are waiting on this object's monitor (by means of calling one of the wait() methods) to be woken up. String toString() Returns a string containing a concise, human-readable description of this object. final void wait() Causes the calling thread to wait until another thread calls the notify() or notifyAll() method of this object. final void wait(long millis, int nanos) Causes the calling thread to wait until another thread calls the notify() or notifyAll() method of this object or until the specified timeout expires. final void wait(long millis) Causes the calling thread to wait until another thread calls the notify() or notifyAll() method of this object or until the specified timeout expires.