diff --git a/core/aggregator/netsample/sample.go b/core/aggregator/netsample/sample.go
index 48b634930..cc031a7b8 100644
--- a/core/aggregator/netsample/sample.go
+++ b/core/aggregator/netsample/sample.go
@@ -90,38 +90,73 @@ func (s *Sample) SetUserDuration(d time.Duration) {
 	s.setDuration(keyRTTMicro, d)
 }
 
+func (s *Sample) GetUserDurationMilliseconds() int {
+	return s.get(keyRTTMicro)
+}
 func (s *Sample) SetUserProto(code int) {
 	s.set(keyProtoCode, code)
 }
 
+func (s *Sample) GetUserProto() int {
+	return s.get(keyProtoCode)
+}
+
 func (s *Sample) SetUserNet(code int) {
 	s.set(keyErrno, code)
 }
 
+func (s *Sample) GetUserNet() int {
+	return s.get(keyErrno)
+}
+
 func (s *Sample) SetConnectTime(d time.Duration) {
 	s.setDuration(keyConnectMicro, d)
 }
 
+func (s *Sample) GetConnectTime() int {
+	return s.get(keyConnectMicro)
+}
+
 func (s *Sample) SetSendTime(d time.Duration) {
 	s.setDuration(keySendMicro, d)
 }
 
+func (s *Sample) GetSendTime() int {
+	return s.get(keySendMicro)
+}
+
 func (s *Sample) SetLatency(d time.Duration) {
 	s.setDuration(keyLatencyMicro, d)
 }
 
+func (s *Sample) GetLatency() int {
+	return s.get(keyLatencyMicro)
+}
+
 func (s *Sample) SetReceiveTime(d time.Duration) {
 	s.setDuration(keyReceiveMicro, d)
 }
 
+func (s *Sample) GetReceiveTime() int {
+	return s.get(keyReceiveMicro)
+}
+
 func (s *Sample) SetRequestBytes(b int) {
 	s.set(keyRequestBytes, b)
 }
 
+func (s *Sample) GetRequestBytes() int {
+	return s.get(keyRequestBytes)
+}
+
 func (s *Sample) SetResponseBytes(b int) {
 	s.set(keyResponseBytes, b)
 }
 
+func (s *Sample) GetResponseBytes() int {
+	return s.get(keyResponseBytes)
+}
+
 func (s *Sample) String() string {
 	return string(appendPhout(s, nil, true))
 }