diff --git a/kms/protobuf/request.pb.go b/kms/protobuf/request.pb.go
index 60ecbb5..10f6c59 100644
--- a/kms/protobuf/request.pb.go
+++ b/kms/protobuf/request.pb.go
@@ -462,10 +462,14 @@ type LogRequest struct {
 	// The server only sends only log records with this request method.
 	Method string `protobuf:"bytes,4,opt,name=Method,json=method,proto3" json:"Method,omitempty"`
 	// The server sends only log records with this request path.
-	Path     string `protobuf:"bytes,5,opt,name=Path,json=path,proto3" json:"Path,omitempty"`
+	Path string `protobuf:"bytes,5,opt,name=Path,json=path,proto3" json:"Path,omitempty"`
+	// The servers sends only log records with this identity.
 	Identity string `protobuf:"bytes,6,opt,name=Identity,json=identity,proto3" json:"Identity,omitempty"`
 	// The server sends only log records with this IP address.
 	IP string `protobuf:"bytes,7,opt,name=IP,json=ip,proto3" json:"IP,omitempty"`
+	// The server sends only stack traces for records with an
+	// equal or greater log level.
+	TraceLevel int32 `protobuf:"zigzag32,8,opt,name=TraceLevel,json=trace_level,proto3" json:"TraceLevel,omitempty"`
 }
 
 func (x *LogRequest) Reset() {
@@ -549,6 +553,13 @@ func (x *LogRequest) GetIP() string {
 	return ""
 }
 
+func (x *LogRequest) GetTraceLevel() int32 {
+	if x != nil {
+		return x.TraceLevel
+	}
+	return 0
+}
+
 type CreateKeyRequest struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -1447,7 +1458,7 @@ var file_request_proto_rawDesc = []byte{
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@@ -1459,100 +1470,102 @@ var file_request_proto_rawDesc = []byte{
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 }
 
 var (
diff --git a/kms/protobuf/request.proto b/kms/protobuf/request.proto
index 2460afc..35c7492 100644
--- a/kms/protobuf/request.proto
+++ b/kms/protobuf/request.proto
@@ -95,10 +95,15 @@ message LogRequest {
   // The server sends only log records with this request path.
   string Path = 5 [ json_name = "path" ];
 
+  // The servers sends only log records with this identity.
   string Identity = 6 [ json_name = "identity" ];
   
   // The server sends only log records with this IP address.
   string IP = 7 [ json_name = "ip" ];
+
+  // The server sends only stack traces for records with an
+  // equal or greater log level.
+  sint32 TraceLevel = 8 [ json_name = "trace_level" ];
 }
 
 message CreateKeyRequest {
diff --git a/kms/request.go b/kms/request.go
index 888c621..71c2f41 100644
--- a/kms/request.go
+++ b/kms/request.go
@@ -278,6 +278,10 @@ type LogRequest struct {
 
 	// The server sends only log records with this IP address.
 	IP netip.Addr
+
+	// The server sends only stack traces for records with an
+	// equal or greater log level.
+	TraceLevel slog.Level
 }
 
 // MarshalPB converts the LogRequest into its protobuf representation.
@@ -293,6 +297,7 @@ func (r *LogRequest) MarshalPB(v *pb.LogRequest) error {
 	} else {
 		v.IP = ""
 	}
+	v.TraceLevel = int32(r.TraceLevel)
 	return nil
 }
 
@@ -313,6 +318,7 @@ func (r *LogRequest) UnmarshalPB(v *pb.LogRequest) error {
 	r.Path = v.Path
 	r.Identity = Identity(v.Identity)
 	r.IP = ip
+	r.TraceLevel = slog.Level(v.TraceLevel)
 	return nil
 }