Aggregation Groups

Visit aggregation group for more about aggregation group.
ID Aggregation Groups Max Dimension Combination:
{{($index + 1)}}
Includes {{$item.column}} {{rowkey_column.column}}

{{aggregation_group.includes}}

Mandatory Dimensions {{$item}} {{column}}

{{aggregation_group.select_rule.mandatory_dims}}

Hierarchy Dimensions
{{$item}} {{column}}

{{hierarchyDims}}

Joint Dimensions
{{$item}} {{column}}

{{jointDims}}

Rowkeys

Important: Dimension's position(Rowkey) has impact on query performance. You can drag and drop to adjust the sequence. In short, put filtering dimension before non-filtering dimension, and put high cardinality dimension before low cardinality dimension.
ID Column Shard By Cardinality
{{($index + 1)}} {{rowkey_column.column}} {{rowkey_column.isShardBy}} {{rowkey_column.cardinality | number}}
{{($index + 1)}} at most one 'shard by' column is allowed.
{{rowkey_column.cardinality | number}}

Mandatory Cuboids

Cuboids

{{dimensionSet}}

Cuboids
{{$item.column}}
{{$item.column}}

Cube Engine

MapReduce Spark Spark Flink