diff --git a/cli/cli.go b/cli/cli.go
index 350cda29a..36fb7c646 100644
--- a/cli/cli.go
+++ b/cli/cli.go
@@ -5,7 +5,7 @@ import (
 	"context"
 	"flag"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net/http"
 	"os"
 	"os/signal"
@@ -221,7 +221,7 @@ func readConfig(args []string) *CliConfig {
 	log.Info("Pandora version", zap.String("version", Version))
 	if useStdinConfig {
 		v.SetConfigType("yaml")
-		configBuffer, err := ioutil.ReadAll(bufio.NewReader(os.Stdin))
+		configBuffer, err := io.ReadAll(bufio.NewReader(os.Stdin))
 		if err != nil {
 			log.Fatal("Cannot read from standard input", zap.Error(err))
 		}
diff --git a/core/aggregator/netsample/sample.go b/core/aggregator/netsample/sample.go
index 48b634930..6998f6dda 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) GetUserDurationMicroseconds() 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) GetConnectTimeMicroseconds() int {
+	return s.get(keyConnectMicro)
+}
+
 func (s *Sample) SetSendTime(d time.Duration) {
 	s.setDuration(keySendMicro, d)
 }
 
+func (s *Sample) GetSendTimeMicroseconds() int {
+	return s.get(keySendMicro)
+}
+
 func (s *Sample) SetLatency(d time.Duration) {
 	s.setDuration(keyLatencyMicro, d)
 }
 
+func (s *Sample) GetLatencyMicroseconds() int {
+	return s.get(keyLatencyMicro)
+}
+
 func (s *Sample) SetReceiveTime(d time.Duration) {
 	s.setDuration(keyReceiveMicro, d)
 }
 
+func (s *Sample) GetReceiveTimeMicroseconds() 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))
 }