pub fn ser_group_by_rule(
object: &mut ::aws_smithy_json::serialize::JsonObjectWriter,
input: &crate::types::GroupByRule,
) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::SerializationError> {
if let Some(var_1) = &input.filters {
#[allow(unused_mut)]
let mut object_2 = object.key("Filters").start_object();
crate::protocol_serde::shape_ocsf_finding_filters::ser_ocsf_finding_filters(&mut object_2, var_1)?;
object_2.finish();
}
if let Some(var_3) = &input.group_by_field {
object.key("GroupByField").string(var_3.as_str());
}
Ok(())
}