Optional. Order by criteria in the csv format: "field1, field2 desc" or
"field1, field2" or "field1 asc, field2". If a field is specified without
asc or desc, ascending order is used by default. Supported fields for
ordering are identical to those supported for filtering.
Examples:
audit.create_time desc
audit.update_time asc
audit.create_time desc, severity_analysis.severity_level desc