Settings for the timestamp adjustment function are required in the following definition files:

• System configuration property file, query group property file, or stream property file
  
  • stream.timestampAccuracy parameter
    Specifies the unit of time and the time adjustment range that are to be used by the timestamp adjustment function
    
  • stream.maxKeepTupleCount parameter
    Specifies the maximum number of tuples to be held by the timestamp adjustment function.
    
• Query group property file or stream property file
  
  • stream.filterMode parameter
    Specifies whether or not tuples are to be filtered by the timestamp adjustment function.
    
  • stream.filterCondition parameter
    Specifies a conditional expression for filtering tuples by the timestamp adjustment function.