Configuring a query layer on a CSV file hosted by ArcGIS Online with over 2000 line items and 225 features per item causes the expression to randomize the displayed features when setting unique value for the expression filter.
Last Published: January 27, 2016ArcGIS Online
Bug ID Number
January 25, 2016
September 22, 2022
In Product Plan
The issue has been added to the development team's backlog. The goal for issues with this status is to address them in a near-term release (next release or two). Check the issue's Additional Information or Alternate Solution section to see if there is helpful information until it can be fully addressed.
Reduce number of features from 225 and re-add CSV file to ArcGIS Online.