diff --git a/grpc.go b/grpc.go
index cbe13a0..53444e8 100644
--- a/grpc.go
+++ b/grpc.go
@@ -21,7 +21,9 @@ import (
 	"go.unistack.org/micro/v3/logger"
 	"go.unistack.org/micro/v3/metadata"
 	"go.unistack.org/micro/v3/register"
+	"go.unistack.org/micro/v3/semconv"
 	"go.unistack.org/micro/v3/server"
+	msync "go.unistack.org/micro/v3/sync"
 	"golang.org/x/net/netutil"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/codes"
@@ -47,7 +49,7 @@ type Server struct {
 	handlers       map[string]server.Handler
 	srv            *grpc.Server
 	exit           chan chan error
-	wg             *sync.WaitGroup
+	wg             *msync.WaitGroup
 	rsvc           *register.Service
 	subscribers    map[*subscriber][]broker.Subscriber
 	rpc            *rServer
@@ -192,12 +194,30 @@ func (g *Server) getGrpcOptions() []grpc.ServerOption {
 	return opts
 }
 
-func (g *Server) handler(srv interface{}, stream grpc.ServerStream) (err error) {
+func (g *Server) handler(srv interface{}, stream grpc.ServerStream) error {
+	var err error
+
 	fullMethod, ok := grpc.MethodFromServerStream(stream)
 	if !ok {
 		return status.Errorf(codes.Internal, "method does not exist in context")
 	}
 
+	ts := time.Now()
+	g.opts.Meter.Counter(semconv.ServerRequestInflight, "endpoint", fullMethod).Inc()
+	defer func() {
+		te := time.Since(ts)
+		g.opts.Meter.Summary(semconv.ServerRequestLatencyMicroseconds, "endpoint", fullMethod).Update(te.Seconds())
+		g.opts.Meter.Histogram(semconv.ServerRequestDurationSeconds, "endpoint", fullMethod).Update(te.Seconds())
+		g.opts.Meter.Counter(semconv.ServerRequestInflight, "endpoint", fullMethod).Dec()
+
+		st := status.Convert(err)
+		if st == nil || st.Code() == codes.OK {
+			g.opts.Meter.Counter(semconv.ServerRequestTotal, "endpoint", fullMethod, "status", "success", "code", strconv.Itoa(int(codes.OK))).Inc()
+		} else {
+			g.opts.Meter.Counter(semconv.ServerRequestTotal, "endpoint", fullMethod, "status", "failure", "code", strconv.Itoa(int(st.Code()))).Inc()
+		}
+	}()
+
 	serviceName, methodName, err := serviceMethod(fullMethod)
 	if err != nil {
 		return status.New(codes.InvalidArgument, err.Error()).Err()