diff --git a/v2/audit/grpc/types.pb.go b/v2/audit/grpc/types.pb.go
new file mode 100644
index 0000000..10158d4
--- /dev/null
+++ b/v2/audit/grpc/types.pb.go
@@ -0,0 +1,268 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.23.0
+// 	protoc        v3.14.0
+// source: v2/audit/grpc/types.proto
+
+package audit
+
+import (
+	proto "github.com/golang/protobuf/proto"
+	grpc "github.com/nspcc-dev/neofs-api-go/v2/refs/grpc"
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+// This is a compile-time assertion that a sufficiently up-to-date version
+// of the legacy proto package is being used.
+const _ = proto.ProtoPackageIsVersion4
+
+// DataAuditResult keeps record of conducted Data Audits. The detailed report is
+// generated separately.
+type DataAuditResult struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// Epoch number when the Data Audit was conducted
+	AuditEpoch uint64 `protobuf:"fixed64,1,opt,name=audit_epoch,json=auditEpoch,proto3" json:"audit_epoch,omitempty"`
+	// Container under audit
+	ContainerId *grpc.ContainerID `protobuf:"bytes,2,opt,name=container_id,json=containerID,proto3" json:"container_id,omitempty"`
+	// Public key of the auditing InnerRing node in a binary format
+	PublicKey []byte `protobuf:"bytes,3,opt,name=public_key,json=publicKey,proto3" json:"public_key,omitempty"`
+	// List of Storage Groups that passed audit PoR stage
+	PassSg []*grpc.ObjectID `protobuf:"bytes,4,rep,name=pass_sg,json=passSG,proto3" json:"pass_sg,omitempty"`
+	// List of Storage Groups that failed audit PoR stage
+	FailSg []*grpc.ObjectID `protobuf:"bytes,5,rep,name=fail_sg,json=failSG,proto3" json:"fail_sg,omitempty"`
+	// Number of sampled objects under audit placed in an optimal way according to
+	// the containers placement policy when checking PoP
+	Hit uint32 `protobuf:"varint,6,opt,name=hit,proto3" json:"hit,omitempty"`
+	// Number of sampled objects under audit placed in suboptimal way according to
+	// the containers placement policy, but still at a satisfactory level when
+	// checking PoP
+	Miss uint32 `protobuf:"varint,7,opt,name=miss,proto3" json:"miss,omitempty"`
+	// Number of sampled objects under audit stored in a way not confirming
+	// placement policy or not found at all when checking PoP
+	Fail uint32 `protobuf:"varint,8,opt,name=fail,proto3" json:"fail,omitempty"`
+	// List of storage node public keys that passed at least one PDP
+	PassNodes [][]byte `protobuf:"bytes,9,rep,name=pass_nodes,json=passNodes,proto3" json:"pass_nodes,omitempty"`
+	// List of storage node public keys that failed at least one PDP
+	FailNodes [][]byte `protobuf:"bytes,10,rep,name=fail_nodes,json=failNodes,proto3" json:"fail_nodes,omitempty"`
+}
+
+func (x *DataAuditResult) Reset() {
+	*x = DataAuditResult{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_v2_audit_grpc_types_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *DataAuditResult) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*DataAuditResult) ProtoMessage() {}
+
+func (x *DataAuditResult) ProtoReflect() protoreflect.Message {
+	mi := &file_v2_audit_grpc_types_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use DataAuditResult.ProtoReflect.Descriptor instead.
+func (*DataAuditResult) Descriptor() ([]byte, []int) {
+	return file_v2_audit_grpc_types_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *DataAuditResult) GetAuditEpoch() uint64 {
+	if x != nil {
+		return x.AuditEpoch
+	}
+	return 0
+}
+
+func (x *DataAuditResult) GetContainerId() *grpc.ContainerID {
+	if x != nil {
+		return x.ContainerId
+	}
+	return nil
+}
+
+func (x *DataAuditResult) GetPublicKey() []byte {
+	if x != nil {
+		return x.PublicKey
+	}
+	return nil
+}
+
+func (x *DataAuditResult) GetPassSg() []*grpc.ObjectID {
+	if x != nil {
+		return x.PassSg
+	}
+	return nil
+}
+
+func (x *DataAuditResult) GetFailSg() []*grpc.ObjectID {
+	if x != nil {
+		return x.FailSg
+	}
+	return nil
+}
+
+func (x *DataAuditResult) GetHit() uint32 {
+	if x != nil {
+		return x.Hit
+	}
+	return 0
+}
+
+func (x *DataAuditResult) GetMiss() uint32 {
+	if x != nil {
+		return x.Miss
+	}
+	return 0
+}
+
+func (x *DataAuditResult) GetFail() uint32 {
+	if x != nil {
+		return x.Fail
+	}
+	return 0
+}
+
+func (x *DataAuditResult) GetPassNodes() [][]byte {
+	if x != nil {
+		return x.PassNodes
+	}
+	return nil
+}
+
+func (x *DataAuditResult) GetFailNodes() [][]byte {
+	if x != nil {
+		return x.FailNodes
+	}
+	return nil
+}
+
+var File_v2_audit_grpc_types_proto protoreflect.FileDescriptor
+
+var file_v2_audit_grpc_types_proto_rawDesc = []byte{
+	0x0a, 0x19, 0x76, 0x32, 0x2f, 0x61, 0x75, 0x64, 0x69, 0x74, 0x2f, 0x67, 0x72, 0x70, 0x63, 0x2f,
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+}
+
+var (
+	file_v2_audit_grpc_types_proto_rawDescOnce sync.Once
+	file_v2_audit_grpc_types_proto_rawDescData = file_v2_audit_grpc_types_proto_rawDesc
+)
+
+func file_v2_audit_grpc_types_proto_rawDescGZIP() []byte {
+	file_v2_audit_grpc_types_proto_rawDescOnce.Do(func() {
+		file_v2_audit_grpc_types_proto_rawDescData = protoimpl.X.CompressGZIP(file_v2_audit_grpc_types_proto_rawDescData)
+	})
+	return file_v2_audit_grpc_types_proto_rawDescData
+}
+
+var file_v2_audit_grpc_types_proto_msgTypes = make([]protoimpl.MessageInfo, 1)
+var file_v2_audit_grpc_types_proto_goTypes = []interface{}{
+	(*DataAuditResult)(nil),  // 0: neo.fs.v2.audit.DataAuditResult
+	(*grpc.ContainerID)(nil), // 1: neo.fs.v2.refs.ContainerID
+	(*grpc.ObjectID)(nil),    // 2: neo.fs.v2.refs.ObjectID
+}
+var file_v2_audit_grpc_types_proto_depIdxs = []int32{
+	1, // 0: neo.fs.v2.audit.DataAuditResult.container_id:type_name -> neo.fs.v2.refs.ContainerID
+	2, // 1: neo.fs.v2.audit.DataAuditResult.pass_sg:type_name -> neo.fs.v2.refs.ObjectID
+	2, // 2: neo.fs.v2.audit.DataAuditResult.fail_sg:type_name -> neo.fs.v2.refs.ObjectID
+	3, // [3:3] is the sub-list for method output_type
+	3, // [3:3] is the sub-list for method input_type
+	3, // [3:3] is the sub-list for extension type_name
+	3, // [3:3] is the sub-list for extension extendee
+	0, // [0:3] is the sub-list for field type_name
+}
+
+func init() { file_v2_audit_grpc_types_proto_init() }
+func file_v2_audit_grpc_types_proto_init() {
+	if File_v2_audit_grpc_types_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_v2_audit_grpc_types_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*DataAuditResult); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_v2_audit_grpc_types_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   1,
+			NumExtensions: 0,
+			NumServices:   0,
+		},
+		GoTypes:           file_v2_audit_grpc_types_proto_goTypes,
+		DependencyIndexes: file_v2_audit_grpc_types_proto_depIdxs,
+		MessageInfos:      file_v2_audit_grpc_types_proto_msgTypes,
+	}.Build()
+	File_v2_audit_grpc_types_proto = out.File
+	file_v2_audit_grpc_types_proto_rawDesc = nil
+	file_v2_audit_grpc_types_proto_goTypes = nil
+	file_v2_audit_grpc_types_proto_depIdxs = nil
+}