MongoDB\Driver\Monitoring\CommandFailedEvent::getDurationMicros
  Returns the command's duration in microseconds
  
 
  説明
  
   final public int MongoDB\Driver\Monitoring\CommandFailedEvent::getDurationMicros()
  
  
 
 
  戻り値
  
   Returns the command's duration in microseconds.
  
  
 
  エラー / 例外
  
   - Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.