GroupBy Parameter (Select-GoogleContacts Cmdlet)
A comma-separated list of columns that the result set will be grouped by.
Syntax
Select-GoogleContacts -GroupBy string
Remarks
The comma-separated list of columns to aggregate the values of and execute a summary function over. Specify the summary function in the Columns parameter with the same syntax you would use for an SQL statement. For example:
Select-GoogleContacts -Connection $conn -Table [My Contacts] -Columns @("HomeEmailAddresses","SUM(AnnualRevenue)") -GroupBy "HomeEmailAddresses" -Where "Id = 'c7782206569106794554'"