Add a simple aggregator to apply conditions and rules to aggregate data on columns. Edit a simple aggregator to modify the conditions, rules, and group by columns.
From the Actions menu, click
Edit
Aggregator
.
The
Edit Mapping Specification
wizard appears.
Choose to add or edit an aggregator.
To add an aggregator, click the
New
icon.
To edit an aggregator, click the
Edit
icon.
To add or edit a simple aggregator, click
Simple
.
On the
Functions
panel, click the
Add Rule
icon and select the
Function
,
Aggregate Source Name
,
Aggregate Column Name
, and
Target Column Name
columns.
On the
Conditions
panel, select a column, operator, and enter a value to create a condition.
Click
Next
.
Optionally, on the
Columns
panel, select the columns you want to group together to perform aggregate calculations on groups of columns.
To select multiple columns press the Shift or Ctrl key and click each column.
Click the arrow icon to add the columns to the
Group by
panel.
Optionally, on the
Data Preview
panel, click
Show
to preview the data that is grouped together based on matching values in the group by columns.