columns property
The columns to include in the report.
This includes both DoubleClick Search columns and saved columns. For
DoubleClick Search columns, only the columnName parameter is required.
For saved columns only the savedColumnName parameter is required. Both
columnName and savedColumnName cannot be set in the same stanza.\ The
maximum number of columns per request is 300.
Implementation
core.List<ReportApiColumnSpec>? columns;