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GroupBy filters can be nested as well and mutliple parameter, location and qualifier attributes can be used in any order and there is no limit on how many attributes to specify. However, creating too many of separate subfilters can result in a drastically degraded performance. Note that grouping by parameter attributes is available since 2016.01 while grouping by location atttributes is available from version 2020.01.
The config example below will first create subfilters based on parameters which all have the same parameter attribute values.
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