A financial services company is using OCI Application Performance Monitoring (APM) to trace transactions across a distributed microservices application. During a performance review, the team notices that traces for a specific high-volume, low-latency payment processing service are being heavily sampled, causing them to miss critical outlier transactions. They need to ensure 100% of traces for this specific service are captured without impacting the default sampling for other services. Which configuration should be implemented in the APM agent?