pub(crate) fn de_journey_execution_activity_metrics_response_payload(body: &[u8]) -> std::result::Result<::std::option::Option<crate::types::JourneyExecutionActivityMetricsResponse>, crate::operation::get_journey_execution_activity_metrics::GetJourneyExecutionActivityMetricsError>{
(!body.is_empty()).then(||{
crate::protocol_serde::shape_journey_execution_activity_metrics_response::de_journey_execution_activity_metrics_response_payload(body).map_err(crate::operation::get_journey_execution_activity_metrics::GetJourneyExecutionActivityMetricsError::unhandled)
}).transpose()
}