# Print output for @column tags ?>
| Event | Abstract class for metrics events. | 
| LogSessionId | An instances of this class represents the ID of a log session. | 
| MediaMetricsManager | This class gives information about, and interacts with media metrics. | 
| NetworkEvent | Media network event. | 
| NetworkEvent.Builder | 
          A builder for NetworkEvent 
          
    
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| PlaybackErrorEvent | Playback error event. | 
| PlaybackErrorEvent.Builder | 
          A builder for PlaybackErrorEvent 
          
    
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| PlaybackMetrics | This class is used to store playback data. | 
| PlaybackMetrics.Builder | 
          A builder for PlaybackMetrics 
          
    
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| PlaybackSession | An instances of this class represents a session of media playback. | 
| PlaybackStateEvent | Playback state event. | 
| PlaybackStateEvent.Builder | 
          A builder for PlaybackStateEvent 
          
    
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| RecordingSession | An instances of this class represents a session of media recording. | 
| TrackChangeEvent | Playback track change event. | 
| TrackChangeEvent.Builder | 
          A builder for TrackChangeEvent 
          
    
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