Rolling Sum

Objective

Calculate the rolling sum of values across provided attributes.

Example

time window:
  emitting type: slidingRollingSum
    window fucntions:
    rolling volume:
      function:
        rolling sum: {}
      attributes: [ volume ]
  policy:
    type: slidingTime
    slide: 500
    window size: 2500

Output attributes

After processing, attributes receive automatically applied postfix ID = ROLLING_SUM

Before processing	After processing	Type
volume	volume_ROLLING_SUM	double value