Update data fucntionality for text file outputs

Idea created by anonymous on Oct 5, 2017
    Submitted
    Score7

    Originally posted on UserVoice
    Implement the ability to update data for continuously publishing views to text file outputs in same way that it is available for other data targets.  Use cases for this include:

    1) Ability to update data in the case of out of order events, late arriving data, or recalculated data.