How the data is grouped in the DMS Trend Detail. When provided,
DMS Trend Details will contain each combination of provided grouping and time grouping.
For example, when grouping by 'process' and 'hour', each DMS Trend Detail would contain a
group for 'hour 1: process 1', 'hour 2: process 1, 'hour 1: process 2', etc.
How the data is grouped in the DMS Trend Detail. When provided, DMS Trend Details will contain each combination of provided grouping and time grouping.
For example, when grouping by 'process' and 'hour', each DMS Trend Detail would contain a group for 'hour 1: process 1', 'hour 2: process 1, 'hour 1: process 2', etc.