diff --git a/collections/collections.pb.go b/collections/collections.pb.go
index cefafebca82746d519de1107fb8ebbdb9d9a6af8..a62338d178d4e7ca67dd45cbccec65f202bb0293 100644
--- a/collections/collections.pb.go
+++ b/collections/collections.pb.go
@@ -154,18 +154,18 @@ type Collection struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Id      string `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
-	SpaceId string `protobuf:"bytes,2,opt,name=space_id,json=spaceId,proto3" json:"space_id,omitempty"`
-	EnvId   string `protobuf:"bytes,3,opt,name=env_id,json=envId,proto3" json:"env_id,omitempty"`
-	Name    string `protobuf:"bytes,4,opt,name=name,proto3" json:"name,omitempty"`
-	Single  *bool  `protobuf:"varint,5,opt,name=single,proto3,oneof" json:"single,omitempty"`
-	System  *bool  `protobuf:"varint,6,opt,name=system,proto3,oneof" json:"system,omitempty"`
-	NoData  *bool  `protobuf:"varint,12,opt,name=no_data,json=noData,proto3,oneof" json:"no_data,omitempty"`
-	Schema  string `protobuf:"bytes,7,opt,name=schema,proto3" json:"schema,omitempty"`
-	//  string feature = 8;
+	Id        string                `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
+	SpaceId   string                `protobuf:"bytes,2,opt,name=space_id,json=spaceId,proto3" json:"space_id,omitempty"`
+	EnvId     string                `protobuf:"bytes,3,opt,name=env_id,json=envId,proto3" json:"env_id,omitempty"`
+	Name      string                `protobuf:"bytes,4,opt,name=name,proto3" json:"name,omitempty"`
+	Single    *bool                 `protobuf:"varint,5,opt,name=single,proto3,oneof" json:"single,omitempty"`
+	System    *bool                 `protobuf:"varint,6,opt,name=system,proto3,oneof" json:"system,omitempty"`
+	NoData    *bool                 `protobuf:"varint,12,opt,name=no_data,json=noData,proto3,oneof" json:"no_data,omitempty"`
+	Schema    string                `protobuf:"bytes,7,opt,name=schema,proto3" json:"schema,omitempty"`
 	Hidden    bool                  `protobuf:"varint,13,opt,name=hidden,proto3" json:"hidden,omitempty"`
 	View      *Collection_View      `protobuf:"bytes,9,opt,name=view,proto3" json:"view,omitempty"`
 	StateInfo *Collection_StateInfo `protobuf:"bytes,10,opt,name=state_info,json=stateInfo,proto3" json:"state_info,omitempty"`
+	Tags      []string              `protobuf:"bytes,16,rep,name=tags,proto3" json:"tags,omitempty"`
 	Access    *Access               `protobuf:"bytes,20,opt,name=access,proto3" json:"access,omitempty"`
 }
 
@@ -278,6 +278,13 @@ func (x *Collection) GetStateInfo() *Collection_StateInfo {
 	return nil
 }
 
+func (x *Collection) GetTags() []string {
+	if x != nil {
+		return x.Tags
+	}
+	return nil
+}
+
 func (x *Collection) GetAccess() *Access {
 	if x != nil {
 		return x.Access
@@ -1071,7 +1078,7 @@ var file_collections_collections_proto_rawDesc = []byte{
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@@ -1094,140 +1101,142 @@ var file_collections_collections_proto_rawDesc = []byte{
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+	0x74, 0x6f, 0x33,
 }
 
 var (
diff --git a/items/items.pb.go b/items/items.pb.go
index a00d6be731ed1748f438a8cda92f24e4c5810f20..2f1433e16610af90795156ce66d0aeb8860df4f0 100644
--- a/items/items.pb.go
+++ b/items/items.pb.go
@@ -576,6 +576,361 @@ func (x *Item) GetPermissions() *Permissions {
 	return nil
 }
 
+type EventCreate struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	SpaceId      string `protobuf:"bytes,1,opt,name=space_id,json=spaceId,proto3" json:"space_id,omitempty"`
+	EnvId        string `protobuf:"bytes,2,opt,name=env_id,json=envId,proto3" json:"env_id,omitempty"`
+	CollectionId string `protobuf:"bytes,3,opt,name=collection_id,json=collectionId,proto3" json:"collection_id,omitempty"`
+	ItemId       string `protobuf:"bytes,4,opt,name=item_id,json=itemId,proto3" json:"item_id,omitempty"`
+}
+
+func (x *EventCreate) Reset() {
+	*x = EventCreate{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_items_items_proto_msgTypes[6]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *EventCreate) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*EventCreate) ProtoMessage() {}
+
+func (x *EventCreate) ProtoReflect() protoreflect.Message {
+	mi := &file_items_items_proto_msgTypes[6]
+	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 EventCreate.ProtoReflect.Descriptor instead.
+func (*EventCreate) Descriptor() ([]byte, []int) {
+	return file_items_items_proto_rawDescGZIP(), []int{6}
+}
+
+func (x *EventCreate) GetSpaceId() string {
+	if x != nil {
+		return x.SpaceId
+	}
+	return ""
+}
+
+func (x *EventCreate) GetEnvId() string {
+	if x != nil {
+		return x.EnvId
+	}
+	return ""
+}
+
+func (x *EventCreate) GetCollectionId() string {
+	if x != nil {
+		return x.CollectionId
+	}
+	return ""
+}
+
+func (x *EventCreate) GetItemId() string {
+	if x != nil {
+		return x.ItemId
+	}
+	return ""
+}
+
+type EventUpdate struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	SpaceId      string `protobuf:"bytes,1,opt,name=space_id,json=spaceId,proto3" json:"space_id,omitempty"`
+	EnvId        string `protobuf:"bytes,2,opt,name=env_id,json=envId,proto3" json:"env_id,omitempty"`
+	CollectionId string `protobuf:"bytes,3,opt,name=collection_id,json=collectionId,proto3" json:"collection_id,omitempty"`
+	ItemId       string `protobuf:"bytes,4,opt,name=item_id,json=itemId,proto3" json:"item_id,omitempty"`
+}
+
+func (x *EventUpdate) Reset() {
+	*x = EventUpdate{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_items_items_proto_msgTypes[7]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *EventUpdate) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*EventUpdate) ProtoMessage() {}
+
+func (x *EventUpdate) ProtoReflect() protoreflect.Message {
+	mi := &file_items_items_proto_msgTypes[7]
+	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 EventUpdate.ProtoReflect.Descriptor instead.
+func (*EventUpdate) Descriptor() ([]byte, []int) {
+	return file_items_items_proto_rawDescGZIP(), []int{7}
+}
+
+func (x *EventUpdate) GetSpaceId() string {
+	if x != nil {
+		return x.SpaceId
+	}
+	return ""
+}
+
+func (x *EventUpdate) GetEnvId() string {
+	if x != nil {
+		return x.EnvId
+	}
+	return ""
+}
+
+func (x *EventUpdate) GetCollectionId() string {
+	if x != nil {
+		return x.CollectionId
+	}
+	return ""
+}
+
+func (x *EventUpdate) GetItemId() string {
+	if x != nil {
+		return x.ItemId
+	}
+	return ""
+}
+
+type EventPublish struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	SpaceId      string `protobuf:"bytes,1,opt,name=space_id,json=spaceId,proto3" json:"space_id,omitempty"`
+	EnvId        string `protobuf:"bytes,2,opt,name=env_id,json=envId,proto3" json:"env_id,omitempty"`
+	CollectionId string `protobuf:"bytes,3,opt,name=collection_id,json=collectionId,proto3" json:"collection_id,omitempty"`
+	ItemId       string `protobuf:"bytes,4,opt,name=item_id,json=itemId,proto3" json:"item_id,omitempty"`
+}
+
+func (x *EventPublish) Reset() {
+	*x = EventPublish{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_items_items_proto_msgTypes[8]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *EventPublish) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*EventPublish) ProtoMessage() {}
+
+func (x *EventPublish) ProtoReflect() protoreflect.Message {
+	mi := &file_items_items_proto_msgTypes[8]
+	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 EventPublish.ProtoReflect.Descriptor instead.
+func (*EventPublish) Descriptor() ([]byte, []int) {
+	return file_items_items_proto_rawDescGZIP(), []int{8}
+}
+
+func (x *EventPublish) GetSpaceId() string {
+	if x != nil {
+		return x.SpaceId
+	}
+	return ""
+}
+
+func (x *EventPublish) GetEnvId() string {
+	if x != nil {
+		return x.EnvId
+	}
+	return ""
+}
+
+func (x *EventPublish) GetCollectionId() string {
+	if x != nil {
+		return x.CollectionId
+	}
+	return ""
+}
+
+func (x *EventPublish) GetItemId() string {
+	if x != nil {
+		return x.ItemId
+	}
+	return ""
+}
+
+type EventUnpublish struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	SpaceId      string `protobuf:"bytes,1,opt,name=space_id,json=spaceId,proto3" json:"space_id,omitempty"`
+	EnvId        string `protobuf:"bytes,2,opt,name=env_id,json=envId,proto3" json:"env_id,omitempty"`
+	CollectionId string `protobuf:"bytes,3,opt,name=collection_id,json=collectionId,proto3" json:"collection_id,omitempty"`
+	ItemId       string `protobuf:"bytes,4,opt,name=item_id,json=itemId,proto3" json:"item_id,omitempty"`
+}
+
+func (x *EventUnpublish) Reset() {
+	*x = EventUnpublish{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_items_items_proto_msgTypes[9]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *EventUnpublish) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*EventUnpublish) ProtoMessage() {}
+
+func (x *EventUnpublish) ProtoReflect() protoreflect.Message {
+	mi := &file_items_items_proto_msgTypes[9]
+	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 EventUnpublish.ProtoReflect.Descriptor instead.
+func (*EventUnpublish) Descriptor() ([]byte, []int) {
+	return file_items_items_proto_rawDescGZIP(), []int{9}
+}
+
+func (x *EventUnpublish) GetSpaceId() string {
+	if x != nil {
+		return x.SpaceId
+	}
+	return ""
+}
+
+func (x *EventUnpublish) GetEnvId() string {
+	if x != nil {
+		return x.EnvId
+	}
+	return ""
+}
+
+func (x *EventUnpublish) GetCollectionId() string {
+	if x != nil {
+		return x.CollectionId
+	}
+	return ""
+}
+
+func (x *EventUnpublish) GetItemId() string {
+	if x != nil {
+		return x.ItemId
+	}
+	return ""
+}
+
+type EventDelete struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	SpaceId      string `protobuf:"bytes,1,opt,name=space_id,json=spaceId,proto3" json:"space_id,omitempty"`
+	EnvId        string `protobuf:"bytes,2,opt,name=env_id,json=envId,proto3" json:"env_id,omitempty"`
+	CollectionId string `protobuf:"bytes,3,opt,name=collection_id,json=collectionId,proto3" json:"collection_id,omitempty"`
+	ItemId       string `protobuf:"bytes,4,opt,name=item_id,json=itemId,proto3" json:"item_id,omitempty"`
+}
+
+func (x *EventDelete) Reset() {
+	*x = EventDelete{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_items_items_proto_msgTypes[10]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *EventDelete) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*EventDelete) ProtoMessage() {}
+
+func (x *EventDelete) ProtoReflect() protoreflect.Message {
+	mi := &file_items_items_proto_msgTypes[10]
+	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 EventDelete.ProtoReflect.Descriptor instead.
+func (*EventDelete) Descriptor() ([]byte, []int) {
+	return file_items_items_proto_rawDescGZIP(), []int{10}
+}
+
+func (x *EventDelete) GetSpaceId() string {
+	if x != nil {
+		return x.SpaceId
+	}
+	return ""
+}
+
+func (x *EventDelete) GetEnvId() string {
+	if x != nil {
+		return x.EnvId
+	}
+	return ""
+}
+
+func (x *EventDelete) GetCollectionId() string {
+	if x != nil {
+		return x.CollectionId
+	}
+	return ""
+}
+
+func (x *EventDelete) GetItemId() string {
+	if x != nil {
+		return x.ItemId
+	}
+	return ""
+}
+
 type Filter struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -589,7 +944,7 @@ type Filter struct {
 func (x *Filter) Reset() {
 	*x = Filter{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_items_items_proto_msgTypes[6]
+		mi := &file_items_items_proto_msgTypes[11]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -602,7 +957,7 @@ func (x *Filter) String() string {
 func (*Filter) ProtoMessage() {}
 
 func (x *Filter) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[6]
+	mi := &file_items_items_proto_msgTypes[11]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -615,7 +970,7 @@ func (x *Filter) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use Filter.ProtoReflect.Descriptor instead.
 func (*Filter) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{6}
+	return file_items_items_proto_rawDescGZIP(), []int{11}
 }
 
 func (x *Filter) GetId() []string {
@@ -650,7 +1005,7 @@ type CreateOptions struct {
 func (x *CreateOptions) Reset() {
 	*x = CreateOptions{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_items_items_proto_msgTypes[7]
+		mi := &file_items_items_proto_msgTypes[12]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -663,7 +1018,7 @@ func (x *CreateOptions) String() string {
 func (*CreateOptions) ProtoMessage() {}
 
 func (x *CreateOptions) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[7]
+	mi := &file_items_items_proto_msgTypes[12]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -676,7 +1031,7 @@ func (x *CreateOptions) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use CreateOptions.ProtoReflect.Descriptor instead.
 func (*CreateOptions) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{7}
+	return file_items_items_proto_rawDescGZIP(), []int{12}
 }
 
 func (x *CreateOptions) GetUpdateAttrs() bool {
@@ -701,7 +1056,7 @@ type FindOptions struct {
 func (x *FindOptions) Reset() {
 	*x = FindOptions{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_items_items_proto_msgTypes[8]
+		mi := &file_items_items_proto_msgTypes[13]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -714,7 +1069,7 @@ func (x *FindOptions) String() string {
 func (*FindOptions) ProtoMessage() {}
 
 func (x *FindOptions) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[8]
+	mi := &file_items_items_proto_msgTypes[13]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -727,7 +1082,7 @@ func (x *FindOptions) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use FindOptions.ProtoReflect.Descriptor instead.
 func (*FindOptions) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{8}
+	return file_items_items_proto_rawDescGZIP(), []int{13}
 }
 
 func (x *FindOptions) GetOptions() *common.FindOptions {
@@ -776,7 +1131,7 @@ type UpdateOptions struct {
 func (x *UpdateOptions) Reset() {
 	*x = UpdateOptions{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_items_items_proto_msgTypes[9]
+		mi := &file_items_items_proto_msgTypes[14]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -789,7 +1144,7 @@ func (x *UpdateOptions) String() string {
 func (*UpdateOptions) ProtoMessage() {}
 
 func (x *UpdateOptions) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[9]
+	mi := &file_items_items_proto_msgTypes[14]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -802,7 +1157,7 @@ func (x *UpdateOptions) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use UpdateOptions.ProtoReflect.Descriptor instead.
 func (*UpdateOptions) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{9}
+	return file_items_items_proto_rawDescGZIP(), []int{14}
 }
 
 func (x *UpdateOptions) GetUpdateAttrs() bool {
@@ -823,7 +1178,7 @@ type GetPublishedOptions struct {
 func (x *GetPublishedOptions) Reset() {
 	*x = GetPublishedOptions{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_items_items_proto_msgTypes[10]
+		mi := &file_items_items_proto_msgTypes[15]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -836,7 +1191,7 @@ func (x *GetPublishedOptions) String() string {
 func (*GetPublishedOptions) ProtoMessage() {}
 
 func (x *GetPublishedOptions) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[10]
+	mi := &file_items_items_proto_msgTypes[15]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -849,7 +1204,7 @@ func (x *GetPublishedOptions) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use GetPublishedOptions.ProtoReflect.Descriptor instead.
 func (*GetPublishedOptions) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{10}
+	return file_items_items_proto_rawDescGZIP(), []int{15}
 }
 
 func (x *GetPublishedOptions) GetLocaleId() string {
@@ -870,7 +1225,7 @@ type DeleteOptions struct {
 func (x *DeleteOptions) Reset() {
 	*x = DeleteOptions{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_items_items_proto_msgTypes[11]
+		mi := &file_items_items_proto_msgTypes[16]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -883,7 +1238,7 @@ func (x *DeleteOptions) String() string {
 func (*DeleteOptions) ProtoMessage() {}
 
 func (x *DeleteOptions) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[11]
+	mi := &file_items_items_proto_msgTypes[16]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -896,7 +1251,7 @@ func (x *DeleteOptions) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use DeleteOptions.ProtoReflect.Descriptor instead.
 func (*DeleteOptions) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{11}
+	return file_items_items_proto_rawDescGZIP(), []int{16}
 }
 
 func (x *DeleteOptions) GetErase() bool {
@@ -917,7 +1272,7 @@ type PublishOptions struct {
 func (x *PublishOptions) Reset() {
 	*x = PublishOptions{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_items_items_proto_msgTypes[12]
+		mi := &file_items_items_proto_msgTypes[17]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -930,7 +1285,7 @@ func (x *PublishOptions) String() string {
 func (*PublishOptions) ProtoMessage() {}
 
 func (x *PublishOptions) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[12]
+	mi := &file_items_items_proto_msgTypes[17]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -943,7 +1298,7 @@ func (x *PublishOptions) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use PublishOptions.ProtoReflect.Descriptor instead.
 func (*PublishOptions) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{12}
+	return file_items_items_proto_rawDescGZIP(), []int{17}
 }
 
 func (x *PublishOptions) GetUpdateAttrs() bool {
@@ -968,7 +1323,7 @@ type FindPublishedOptions struct {
 func (x *FindPublishedOptions) Reset() {
 	*x = FindPublishedOptions{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_items_items_proto_msgTypes[13]
+		mi := &file_items_items_proto_msgTypes[18]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -981,7 +1336,7 @@ func (x *FindPublishedOptions) String() string {
 func (*FindPublishedOptions) ProtoMessage() {}
 
 func (x *FindPublishedOptions) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[13]
+	mi := &file_items_items_proto_msgTypes[18]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -994,7 +1349,7 @@ func (x *FindPublishedOptions) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use FindPublishedOptions.ProtoReflect.Descriptor instead.
 func (*FindPublishedOptions) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{13}
+	return file_items_items_proto_rawDescGZIP(), []int{18}
 }
 
 func (x *FindPublishedOptions) GetOptions() *common.FindOptions {
@@ -1043,7 +1398,7 @@ type FindArchivedOptions struct {
 func (x *FindArchivedOptions) Reset() {
 	*x = FindArchivedOptions{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_items_items_proto_msgTypes[14]
+		mi := &file_items_items_proto_msgTypes[19]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1056,7 +1411,7 @@ func (x *FindArchivedOptions) String() string {
 func (*FindArchivedOptions) ProtoMessage() {}
 
 func (x *FindArchivedOptions) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[14]
+	mi := &file_items_items_proto_msgTypes[19]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1069,7 +1424,7 @@ func (x *FindArchivedOptions) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use FindArchivedOptions.ProtoReflect.Descriptor instead.
 func (*FindArchivedOptions) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{14}
+	return file_items_items_proto_rawDescGZIP(), []int{19}
 }
 
 func (x *FindArchivedOptions) GetOptions() *common.FindOptions {
@@ -1090,7 +1445,7 @@ type ListRevisionsOptions struct {
 func (x *ListRevisionsOptions) Reset() {
 	*x = ListRevisionsOptions{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_items_items_proto_msgTypes[15]
+		mi := &file_items_items_proto_msgTypes[20]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1103,7 +1458,7 @@ func (x *ListRevisionsOptions) String() string {
 func (*ListRevisionsOptions) ProtoMessage() {}
 
 func (x *ListRevisionsOptions) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[15]
+	mi := &file_items_items_proto_msgTypes[20]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1116,7 +1471,7 @@ func (x *ListRevisionsOptions) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ListRevisionsOptions.ProtoReflect.Descriptor instead.
 func (*ListRevisionsOptions) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{15}
+	return file_items_items_proto_rawDescGZIP(), []int{20}
 }
 
 func (x *ListRevisionsOptions) GetOptions() *common.FindOptions {
@@ -1136,7 +1491,7 @@ func (x *ListRevisionsOptions) GetOptions() *common.FindOptions {
 // - avg(F) - среднее значения поля, тип результат T
 // - sum(F) - сумма значений поля, тип результат T
 // - count() - число записей, тип результат int
-// Пример: {'average C': 'avg(a.b.c)'}
+// Пример: {'average of C': 'avg(a.b.c)'}
 type AggregateOptions struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -1148,7 +1503,7 @@ type AggregateOptions struct {
 func (x *AggregateOptions) Reset() {
 	*x = AggregateOptions{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_items_items_proto_msgTypes[16]
+		mi := &file_items_items_proto_msgTypes[21]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1161,7 +1516,7 @@ func (x *AggregateOptions) String() string {
 func (*AggregateOptions) ProtoMessage() {}
 
 func (x *AggregateOptions) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[16]
+	mi := &file_items_items_proto_msgTypes[21]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1174,7 +1529,7 @@ func (x *AggregateOptions) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use AggregateOptions.ProtoReflect.Descriptor instead.
 func (*AggregateOptions) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{16}
+	return file_items_items_proto_rawDescGZIP(), []int{21}
 }
 
 func (x *AggregateOptions) GetFields() map[string]string {
@@ -1195,7 +1550,7 @@ type AggregatePublishedOptions struct {
 func (x *AggregatePublishedOptions) Reset() {
 	*x = AggregatePublishedOptions{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_items_items_proto_msgTypes[17]
+		mi := &file_items_items_proto_msgTypes[22]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1208,7 +1563,7 @@ func (x *AggregatePublishedOptions) String() string {
 func (*AggregatePublishedOptions) ProtoMessage() {}
 
 func (x *AggregatePublishedOptions) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[17]
+	mi := &file_items_items_proto_msgTypes[22]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1221,7 +1576,7 @@ func (x *AggregatePublishedOptions) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use AggregatePublishedOptions.ProtoReflect.Descriptor instead.
 func (*AggregatePublishedOptions) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{17}
+	return file_items_items_proto_rawDescGZIP(), []int{22}
 }
 
 func (x *AggregatePublishedOptions) GetFields() map[string]string {
@@ -1243,7 +1598,7 @@ type CreateRequest struct {
 func (x *CreateRequest) Reset() {
 	*x = CreateRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_items_items_proto_msgTypes[18]
+		mi := &file_items_items_proto_msgTypes[23]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1256,7 +1611,7 @@ func (x *CreateRequest) String() string {
 func (*CreateRequest) ProtoMessage() {}
 
 func (x *CreateRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[18]
+	mi := &file_items_items_proto_msgTypes[23]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1269,7 +1624,7 @@ func (x *CreateRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use CreateRequest.ProtoReflect.Descriptor instead.
 func (*CreateRequest) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{18}
+	return file_items_items_proto_rawDescGZIP(), []int{23}
 }
 
 func (x *CreateRequest) GetItem() *Item {
@@ -1297,7 +1652,7 @@ type CreateResponse struct {
 func (x *CreateResponse) Reset() {
 	*x = CreateResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_items_items_proto_msgTypes[19]
+		mi := &file_items_items_proto_msgTypes[24]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1310,7 +1665,7 @@ func (x *CreateResponse) String() string {
 func (*CreateResponse) ProtoMessage() {}
 
 func (x *CreateResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[19]
+	mi := &file_items_items_proto_msgTypes[24]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1323,7 +1678,7 @@ func (x *CreateResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use CreateResponse.ProtoReflect.Descriptor instead.
 func (*CreateResponse) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{19}
+	return file_items_items_proto_rawDescGZIP(), []int{24}
 }
 
 func (x *CreateResponse) GetCreated() *Item {
@@ -1344,7 +1699,7 @@ type IntrospectRequest struct {
 func (x *IntrospectRequest) Reset() {
 	*x = IntrospectRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_items_items_proto_msgTypes[20]
+		mi := &file_items_items_proto_msgTypes[25]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1357,7 +1712,7 @@ func (x *IntrospectRequest) String() string {
 func (*IntrospectRequest) ProtoMessage() {}
 
 func (x *IntrospectRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[20]
+	mi := &file_items_items_proto_msgTypes[25]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1370,7 +1725,7 @@ func (x *IntrospectRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use IntrospectRequest.ProtoReflect.Descriptor instead.
 func (*IntrospectRequest) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{20}
+	return file_items_items_proto_rawDescGZIP(), []int{25}
 }
 
 func (x *IntrospectRequest) GetItem() *Item {
@@ -1393,7 +1748,7 @@ type IntrospectResponse struct {
 func (x *IntrospectResponse) Reset() {
 	*x = IntrospectResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_items_items_proto_msgTypes[21]
+		mi := &file_items_items_proto_msgTypes[26]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1406,7 +1761,7 @@ func (x *IntrospectResponse) String() string {
 func (*IntrospectResponse) ProtoMessage() {}
 
 func (x *IntrospectResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[21]
+	mi := &file_items_items_proto_msgTypes[26]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1419,7 +1774,7 @@ func (x *IntrospectResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use IntrospectResponse.ProtoReflect.Descriptor instead.
 func (*IntrospectResponse) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{21}
+	return file_items_items_proto_rawDescGZIP(), []int{26}
 }
 
 func (x *IntrospectResponse) GetItem() *Item {
@@ -1457,7 +1812,7 @@ type GetRequest struct {
 func (x *GetRequest) Reset() {
 	*x = GetRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_items_items_proto_msgTypes[22]
+		mi := &file_items_items_proto_msgTypes[27]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1470,7 +1825,7 @@ func (x *GetRequest) String() string {
 func (*GetRequest) ProtoMessage() {}
 
 func (x *GetRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[22]
+	mi := &file_items_items_proto_msgTypes[27]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1483,7 +1838,7 @@ func (x *GetRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use GetRequest.ProtoReflect.Descriptor instead.
 func (*GetRequest) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{22}
+	return file_items_items_proto_rawDescGZIP(), []int{27}
 }
 
 func (x *GetRequest) GetSpaceId() string {
@@ -1525,7 +1880,7 @@ type GetResponse struct {
 func (x *GetResponse) Reset() {
 	*x = GetResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_items_items_proto_msgTypes[23]
+		mi := &file_items_items_proto_msgTypes[28]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1538,7 +1893,7 @@ func (x *GetResponse) String() string {
 func (*GetResponse) ProtoMessage() {}
 
 func (x *GetResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[23]
+	mi := &file_items_items_proto_msgTypes[28]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1551,7 +1906,7 @@ func (x *GetResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use GetResponse.ProtoReflect.Descriptor instead.
 func (*GetResponse) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{23}
+	return file_items_items_proto_rawDescGZIP(), []int{28}
 }
 
 func (x *GetResponse) GetItem() *Item {
@@ -1576,7 +1931,7 @@ type FindRequest struct {
 func (x *FindRequest) Reset() {
 	*x = FindRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_items_items_proto_msgTypes[24]
+		mi := &file_items_items_proto_msgTypes[29]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1589,7 +1944,7 @@ func (x *FindRequest) String() string {
 func (*FindRequest) ProtoMessage() {}
 
 func (x *FindRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[24]
+	mi := &file_items_items_proto_msgTypes[29]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1602,7 +1957,7 @@ func (x *FindRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use FindRequest.ProtoReflect.Descriptor instead.
 func (*FindRequest) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{24}
+	return file_items_items_proto_rawDescGZIP(), []int{29}
 }
 
 func (x *FindRequest) GetSpaceId() string {
@@ -1652,7 +2007,7 @@ type FindResponse struct {
 func (x *FindResponse) Reset() {
 	*x = FindResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_items_items_proto_msgTypes[25]
+		mi := &file_items_items_proto_msgTypes[30]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1665,7 +2020,7 @@ func (x *FindResponse) String() string {
 func (*FindResponse) ProtoMessage() {}
 
 func (x *FindResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[25]
+	mi := &file_items_items_proto_msgTypes[30]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1678,7 +2033,7 @@ func (x *FindResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use FindResponse.ProtoReflect.Descriptor instead.
 func (*FindResponse) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{25}
+	return file_items_items_proto_rawDescGZIP(), []int{30}
 }
 
 func (x *FindResponse) GetItems() []*Item {
@@ -1707,7 +2062,7 @@ type UpdateRequest struct {
 func (x *UpdateRequest) Reset() {
 	*x = UpdateRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_items_items_proto_msgTypes[26]
+		mi := &file_items_items_proto_msgTypes[31]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1720,7 +2075,7 @@ func (x *UpdateRequest) String() string {
 func (*UpdateRequest) ProtoMessage() {}
 
 func (x *UpdateRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[26]
+	mi := &file_items_items_proto_msgTypes[31]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1733,7 +2088,7 @@ func (x *UpdateRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use UpdateRequest.ProtoReflect.Descriptor instead.
 func (*UpdateRequest) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{26}
+	return file_items_items_proto_rawDescGZIP(), []int{31}
 }
 
 func (x *UpdateRequest) GetItem() *Item {
@@ -1765,7 +2120,7 @@ type DeleteRequest struct {
 func (x *DeleteRequest) Reset() {
 	*x = DeleteRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_items_items_proto_msgTypes[27]
+		mi := &file_items_items_proto_msgTypes[32]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1778,7 +2133,7 @@ func (x *DeleteRequest) String() string {
 func (*DeleteRequest) ProtoMessage() {}
 
 func (x *DeleteRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[27]
+	mi := &file_items_items_proto_msgTypes[32]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1791,7 +2146,7 @@ func (x *DeleteRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use DeleteRequest.ProtoReflect.Descriptor instead.
 func (*DeleteRequest) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{27}
+	return file_items_items_proto_rawDescGZIP(), []int{32}
 }
 
 func (x *DeleteRequest) GetSpaceId() string {
@@ -1843,7 +2198,7 @@ type UndeleteRequest struct {
 func (x *UndeleteRequest) Reset() {
 	*x = UndeleteRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_items_items_proto_msgTypes[28]
+		mi := &file_items_items_proto_msgTypes[33]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1856,7 +2211,7 @@ func (x *UndeleteRequest) String() string {
 func (*UndeleteRequest) ProtoMessage() {}
 
 func (x *UndeleteRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[28]
+	mi := &file_items_items_proto_msgTypes[33]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1869,7 +2224,7 @@ func (x *UndeleteRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use UndeleteRequest.ProtoReflect.Descriptor instead.
 func (*UndeleteRequest) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{28}
+	return file_items_items_proto_rawDescGZIP(), []int{33}
 }
 
 func (x *UndeleteRequest) GetSpaceId() string {
@@ -1912,7 +2267,7 @@ type PublishRequest struct {
 func (x *PublishRequest) Reset() {
 	*x = PublishRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_items_items_proto_msgTypes[29]
+		mi := &file_items_items_proto_msgTypes[34]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1925,7 +2280,7 @@ func (x *PublishRequest) String() string {
 func (*PublishRequest) ProtoMessage() {}
 
 func (x *PublishRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[29]
+	mi := &file_items_items_proto_msgTypes[34]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1938,7 +2293,7 @@ func (x *PublishRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use PublishRequest.ProtoReflect.Descriptor instead.
 func (*PublishRequest) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{29}
+	return file_items_items_proto_rawDescGZIP(), []int{34}
 }
 
 func (x *PublishRequest) GetItem() *Item {
@@ -1966,7 +2321,7 @@ type UnpublishRequest struct {
 func (x *UnpublishRequest) Reset() {
 	*x = UnpublishRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_items_items_proto_msgTypes[30]
+		mi := &file_items_items_proto_msgTypes[35]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1979,7 +2334,7 @@ func (x *UnpublishRequest) String() string {
 func (*UnpublishRequest) ProtoMessage() {}
 
 func (x *UnpublishRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[30]
+	mi := &file_items_items_proto_msgTypes[35]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1992,7 +2347,7 @@ func (x *UnpublishRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use UnpublishRequest.ProtoReflect.Descriptor instead.
 func (*UnpublishRequest) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{30}
+	return file_items_items_proto_rawDescGZIP(), []int{35}
 }
 
 func (x *UnpublishRequest) GetItem() *Item {
@@ -2017,7 +2372,7 @@ type GetPublishedRequest struct {
 func (x *GetPublishedRequest) Reset() {
 	*x = GetPublishedRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_items_items_proto_msgTypes[31]
+		mi := &file_items_items_proto_msgTypes[36]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -2030,7 +2385,7 @@ func (x *GetPublishedRequest) String() string {
 func (*GetPublishedRequest) ProtoMessage() {}
 
 func (x *GetPublishedRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[31]
+	mi := &file_items_items_proto_msgTypes[36]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2043,7 +2398,7 @@ func (x *GetPublishedRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use GetPublishedRequest.ProtoReflect.Descriptor instead.
 func (*GetPublishedRequest) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{31}
+	return file_items_items_proto_rawDescGZIP(), []int{36}
 }
 
 func (x *GetPublishedRequest) GetSpaceId() string {
@@ -2092,7 +2447,7 @@ type GetPublishedResponse struct {
 func (x *GetPublishedResponse) Reset() {
 	*x = GetPublishedResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_items_items_proto_msgTypes[32]
+		mi := &file_items_items_proto_msgTypes[37]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -2105,7 +2460,7 @@ func (x *GetPublishedResponse) String() string {
 func (*GetPublishedResponse) ProtoMessage() {}
 
 func (x *GetPublishedResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[32]
+	mi := &file_items_items_proto_msgTypes[37]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2118,7 +2473,7 @@ func (x *GetPublishedResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use GetPublishedResponse.ProtoReflect.Descriptor instead.
 func (*GetPublishedResponse) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{32}
+	return file_items_items_proto_rawDescGZIP(), []int{37}
 }
 
 func (x *GetPublishedResponse) GetItem() *Item {
@@ -2143,7 +2498,7 @@ type FindPublishedRequest struct {
 func (x *FindPublishedRequest) Reset() {
 	*x = FindPublishedRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_items_items_proto_msgTypes[33]
+		mi := &file_items_items_proto_msgTypes[38]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -2156,7 +2511,7 @@ func (x *FindPublishedRequest) String() string {
 func (*FindPublishedRequest) ProtoMessage() {}
 
 func (x *FindPublishedRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[33]
+	mi := &file_items_items_proto_msgTypes[38]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2169,7 +2524,7 @@ func (x *FindPublishedRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use FindPublishedRequest.ProtoReflect.Descriptor instead.
 func (*FindPublishedRequest) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{33}
+	return file_items_items_proto_rawDescGZIP(), []int{38}
 }
 
 func (x *FindPublishedRequest) GetSpaceId() string {
@@ -2219,7 +2574,7 @@ type FindPublishedResponse struct {
 func (x *FindPublishedResponse) Reset() {
 	*x = FindPublishedResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_items_items_proto_msgTypes[34]
+		mi := &file_items_items_proto_msgTypes[39]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -2232,7 +2587,7 @@ func (x *FindPublishedResponse) String() string {
 func (*FindPublishedResponse) ProtoMessage() {}
 
 func (x *FindPublishedResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[34]
+	mi := &file_items_items_proto_msgTypes[39]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2245,7 +2600,7 @@ func (x *FindPublishedResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use FindPublishedResponse.ProtoReflect.Descriptor instead.
 func (*FindPublishedResponse) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{34}
+	return file_items_items_proto_rawDescGZIP(), []int{39}
 }
 
 func (x *FindPublishedResponse) GetItems() []*Item {
@@ -2277,7 +2632,7 @@ type AggregateRequest struct {
 func (x *AggregateRequest) Reset() {
 	*x = AggregateRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_items_items_proto_msgTypes[35]
+		mi := &file_items_items_proto_msgTypes[40]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -2290,7 +2645,7 @@ func (x *AggregateRequest) String() string {
 func (*AggregateRequest) ProtoMessage() {}
 
 func (x *AggregateRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[35]
+	mi := &file_items_items_proto_msgTypes[40]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2303,7 +2658,7 @@ func (x *AggregateRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use AggregateRequest.ProtoReflect.Descriptor instead.
 func (*AggregateRequest) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{35}
+	return file_items_items_proto_rawDescGZIP(), []int{40}
 }
 
 func (x *AggregateRequest) GetSpaceId() string {
@@ -2354,7 +2709,7 @@ type AggregateResponse struct {
 func (x *AggregateResponse) Reset() {
 	*x = AggregateResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_items_items_proto_msgTypes[36]
+		mi := &file_items_items_proto_msgTypes[41]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -2367,7 +2722,7 @@ func (x *AggregateResponse) String() string {
 func (*AggregateResponse) ProtoMessage() {}
 
 func (x *AggregateResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[36]
+	mi := &file_items_items_proto_msgTypes[41]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2380,7 +2735,7 @@ func (x *AggregateResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use AggregateResponse.ProtoReflect.Descriptor instead.
 func (*AggregateResponse) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{36}
+	return file_items_items_proto_rawDescGZIP(), []int{41}
 }
 
 func (x *AggregateResponse) GetResult() *structpb.Struct {
@@ -2405,7 +2760,7 @@ type AggregatePublishedRequest struct {
 func (x *AggregatePublishedRequest) Reset() {
 	*x = AggregatePublishedRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_items_items_proto_msgTypes[37]
+		mi := &file_items_items_proto_msgTypes[42]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -2418,7 +2773,7 @@ func (x *AggregatePublishedRequest) String() string {
 func (*AggregatePublishedRequest) ProtoMessage() {}
 
 func (x *AggregatePublishedRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[37]
+	mi := &file_items_items_proto_msgTypes[42]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2431,7 +2786,7 @@ func (x *AggregatePublishedRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use AggregatePublishedRequest.ProtoReflect.Descriptor instead.
 func (*AggregatePublishedRequest) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{37}
+	return file_items_items_proto_rawDescGZIP(), []int{42}
 }
 
 func (x *AggregatePublishedRequest) GetSpaceId() string {
@@ -2480,7 +2835,7 @@ type AggregatePublishedResponse struct {
 func (x *AggregatePublishedResponse) Reset() {
 	*x = AggregatePublishedResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_items_items_proto_msgTypes[38]
+		mi := &file_items_items_proto_msgTypes[43]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -2493,7 +2848,7 @@ func (x *AggregatePublishedResponse) String() string {
 func (*AggregatePublishedResponse) ProtoMessage() {}
 
 func (x *AggregatePublishedResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[38]
+	mi := &file_items_items_proto_msgTypes[43]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2506,7 +2861,7 @@ func (x *AggregatePublishedResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use AggregatePublishedResponse.ProtoReflect.Descriptor instead.
 func (*AggregatePublishedResponse) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{38}
+	return file_items_items_proto_rawDescGZIP(), []int{43}
 }
 
 func (x *AggregatePublishedResponse) GetResult() *structpb.Struct {
@@ -2531,7 +2886,7 @@ type GetRevisionRequest struct {
 func (x *GetRevisionRequest) Reset() {
 	*x = GetRevisionRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_items_items_proto_msgTypes[39]
+		mi := &file_items_items_proto_msgTypes[44]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -2544,7 +2899,7 @@ func (x *GetRevisionRequest) String() string {
 func (*GetRevisionRequest) ProtoMessage() {}
 
 func (x *GetRevisionRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[39]
+	mi := &file_items_items_proto_msgTypes[44]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2557,7 +2912,7 @@ func (x *GetRevisionRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use GetRevisionRequest.ProtoReflect.Descriptor instead.
 func (*GetRevisionRequest) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{39}
+	return file_items_items_proto_rawDescGZIP(), []int{44}
 }
 
 func (x *GetRevisionRequest) GetSpaceId() string {
@@ -2606,7 +2961,7 @@ type GetRevisionResponse struct {
 func (x *GetRevisionResponse) Reset() {
 	*x = GetRevisionResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_items_items_proto_msgTypes[40]
+		mi := &file_items_items_proto_msgTypes[45]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -2619,7 +2974,7 @@ func (x *GetRevisionResponse) String() string {
 func (*GetRevisionResponse) ProtoMessage() {}
 
 func (x *GetRevisionResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[40]
+	mi := &file_items_items_proto_msgTypes[45]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2632,7 +2987,7 @@ func (x *GetRevisionResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use GetRevisionResponse.ProtoReflect.Descriptor instead.
 func (*GetRevisionResponse) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{40}
+	return file_items_items_proto_rawDescGZIP(), []int{45}
 }
 
 func (x *GetRevisionResponse) GetItem() *Item {
@@ -2657,7 +3012,7 @@ type ListRevisionsRequest struct {
 func (x *ListRevisionsRequest) Reset() {
 	*x = ListRevisionsRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_items_items_proto_msgTypes[41]
+		mi := &file_items_items_proto_msgTypes[46]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -2670,7 +3025,7 @@ func (x *ListRevisionsRequest) String() string {
 func (*ListRevisionsRequest) ProtoMessage() {}
 
 func (x *ListRevisionsRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[41]
+	mi := &file_items_items_proto_msgTypes[46]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2683,7 +3038,7 @@ func (x *ListRevisionsRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ListRevisionsRequest.ProtoReflect.Descriptor instead.
 func (*ListRevisionsRequest) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{41}
+	return file_items_items_proto_rawDescGZIP(), []int{46}
 }
 
 func (x *ListRevisionsRequest) GetSpaceId() string {
@@ -2732,7 +3087,7 @@ type ListRevisionsResponse struct {
 func (x *ListRevisionsResponse) Reset() {
 	*x = ListRevisionsResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_items_items_proto_msgTypes[42]
+		mi := &file_items_items_proto_msgTypes[47]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -2745,7 +3100,7 @@ func (x *ListRevisionsResponse) String() string {
 func (*ListRevisionsResponse) ProtoMessage() {}
 
 func (x *ListRevisionsResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[42]
+	mi := &file_items_items_proto_msgTypes[47]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2758,7 +3113,7 @@ func (x *ListRevisionsResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ListRevisionsResponse.ProtoReflect.Descriptor instead.
 func (*ListRevisionsResponse) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{42}
+	return file_items_items_proto_rawDescGZIP(), []int{47}
 }
 
 func (x *ListRevisionsResponse) GetItems() []*Item {
@@ -2781,7 +3136,7 @@ type ArchiveRequest struct {
 func (x *ArchiveRequest) Reset() {
 	*x = ArchiveRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_items_items_proto_msgTypes[43]
+		mi := &file_items_items_proto_msgTypes[48]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -2794,7 +3149,7 @@ func (x *ArchiveRequest) String() string {
 func (*ArchiveRequest) ProtoMessage() {}
 
 func (x *ArchiveRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[43]
+	mi := &file_items_items_proto_msgTypes[48]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2807,7 +3162,7 @@ func (x *ArchiveRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ArchiveRequest.ProtoReflect.Descriptor instead.
 func (*ArchiveRequest) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{43}
+	return file_items_items_proto_rawDescGZIP(), []int{48}
 }
 
 func (x *ArchiveRequest) GetItem() *Item {
@@ -2828,7 +3183,7 @@ type UnarchiveRequest struct {
 func (x *UnarchiveRequest) Reset() {
 	*x = UnarchiveRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_items_items_proto_msgTypes[44]
+		mi := &file_items_items_proto_msgTypes[49]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -2841,7 +3196,7 @@ func (x *UnarchiveRequest) String() string {
 func (*UnarchiveRequest) ProtoMessage() {}
 
 func (x *UnarchiveRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[44]
+	mi := &file_items_items_proto_msgTypes[49]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2854,7 +3209,7 @@ func (x *UnarchiveRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use UnarchiveRequest.ProtoReflect.Descriptor instead.
 func (*UnarchiveRequest) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{44}
+	return file_items_items_proto_rawDescGZIP(), []int{49}
 }
 
 func (x *UnarchiveRequest) GetItem() *Item {
@@ -2879,7 +3234,7 @@ type FindArchivedRequest struct {
 func (x *FindArchivedRequest) Reset() {
 	*x = FindArchivedRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_items_items_proto_msgTypes[45]
+		mi := &file_items_items_proto_msgTypes[50]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -2892,7 +3247,7 @@ func (x *FindArchivedRequest) String() string {
 func (*FindArchivedRequest) ProtoMessage() {}
 
 func (x *FindArchivedRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[45]
+	mi := &file_items_items_proto_msgTypes[50]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2905,7 +3260,7 @@ func (x *FindArchivedRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use FindArchivedRequest.ProtoReflect.Descriptor instead.
 func (*FindArchivedRequest) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{45}
+	return file_items_items_proto_rawDescGZIP(), []int{50}
 }
 
 func (x *FindArchivedRequest) GetSpaceId() string {
@@ -2955,7 +3310,7 @@ type FindArchivedResponse struct {
 func (x *FindArchivedResponse) Reset() {
 	*x = FindArchivedResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_items_items_proto_msgTypes[46]
+		mi := &file_items_items_proto_msgTypes[51]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -2968,7 +3323,7 @@ func (x *FindArchivedResponse) String() string {
 func (*FindArchivedResponse) ProtoMessage() {}
 
 func (x *FindArchivedResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_items_items_proto_msgTypes[46]
+	mi := &file_items_items_proto_msgTypes[51]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -2981,7 +3336,7 @@ func (x *FindArchivedResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use FindArchivedResponse.ProtoReflect.Descriptor instead.
 func (*FindArchivedResponse) Descriptor() ([]byte, []int) {
-	return file_items_items_proto_rawDescGZIP(), []int{46}
+	return file_items_items_proto_rawDescGZIP(), []int{51}
 }
 
 func (x *FindArchivedResponse) GetItems() []*Item {
@@ -3102,7 +3457,47 @@ var file_items_items_proto_rawDesc = []byte{
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@@ -3505,7 +3900,7 @@ func file_items_items_proto_rawDescGZIP() []byte {
 }
 
 var file_items_items_proto_enumTypes = make([]protoimpl.EnumInfo, 1)
-var file_items_items_proto_msgTypes = make([]protoimpl.MessageInfo, 50)
+var file_items_items_proto_msgTypes = make([]protoimpl.MessageInfo, 55)
 var file_items_items_proto_goTypes = []interface{}{
 	(Item_State)(0),                                // 0: content.items.Item.State
 	(*Error)(nil),                                  // 1: content.items.Error
@@ -3514,149 +3909,154 @@ var file_items_items_proto_goTypes = []interface{}{
 	(*ModificationError)(nil),                      // 4: content.items.ModificationError
 	(*Permissions)(nil),                            // 5: content.items.Permissions
 	(*Item)(nil),                                   // 6: content.items.Item
-	(*Filter)(nil),                                 // 7: content.items.Filter
-	(*CreateOptions)(nil),                          // 8: content.items.CreateOptions
-	(*FindOptions)(nil),                            // 9: content.items.FindOptions
-	(*UpdateOptions)(nil),                          // 10: content.items.UpdateOptions
-	(*GetPublishedOptions)(nil),                    // 11: content.items.GetPublishedOptions
-	(*DeleteOptions)(nil),                          // 12: content.items.DeleteOptions
-	(*PublishOptions)(nil),                         // 13: content.items.PublishOptions
-	(*FindPublishedOptions)(nil),                   // 14: content.items.FindPublishedOptions
-	(*FindArchivedOptions)(nil),                    // 15: content.items.FindArchivedOptions
-	(*ListRevisionsOptions)(nil),                   // 16: content.items.ListRevisionsOptions
-	(*AggregateOptions)(nil),                       // 17: content.items.AggregateOptions
-	(*AggregatePublishedOptions)(nil),              // 18: content.items.AggregatePublishedOptions
-	(*CreateRequest)(nil),                          // 19: content.items.CreateRequest
-	(*CreateResponse)(nil),                         // 20: content.items.CreateResponse
-	(*IntrospectRequest)(nil),                      // 21: content.items.IntrospectRequest
-	(*IntrospectResponse)(nil),                     // 22: content.items.IntrospectResponse
-	(*GetRequest)(nil),                             // 23: content.items.GetRequest
-	(*GetResponse)(nil),                            // 24: content.items.GetResponse
-	(*FindRequest)(nil),                            // 25: content.items.FindRequest
-	(*FindResponse)(nil),                           // 26: content.items.FindResponse
-	(*UpdateRequest)(nil),                          // 27: content.items.UpdateRequest
-	(*DeleteRequest)(nil),                          // 28: content.items.DeleteRequest
-	(*UndeleteRequest)(nil),                        // 29: content.items.UndeleteRequest
-	(*PublishRequest)(nil),                         // 30: content.items.PublishRequest
-	(*UnpublishRequest)(nil),                       // 31: content.items.UnpublishRequest
-	(*GetPublishedRequest)(nil),                    // 32: content.items.GetPublishedRequest
-	(*GetPublishedResponse)(nil),                   // 33: content.items.GetPublishedResponse
-	(*FindPublishedRequest)(nil),                   // 34: content.items.FindPublishedRequest
-	(*FindPublishedResponse)(nil),                  // 35: content.items.FindPublishedResponse
-	(*AggregateRequest)(nil),                       // 36: content.items.AggregateRequest
-	(*AggregateResponse)(nil),                      // 37: content.items.AggregateResponse
-	(*AggregatePublishedRequest)(nil),              // 38: content.items.AggregatePublishedRequest
-	(*AggregatePublishedResponse)(nil),             // 39: content.items.AggregatePublishedResponse
-	(*GetRevisionRequest)(nil),                     // 40: content.items.GetRevisionRequest
-	(*GetRevisionResponse)(nil),                    // 41: content.items.GetRevisionResponse
-	(*ListRevisionsRequest)(nil),                   // 42: content.items.ListRevisionsRequest
-	(*ListRevisionsResponse)(nil),                  // 43: content.items.ListRevisionsResponse
-	(*ArchiveRequest)(nil),                         // 44: content.items.ArchiveRequest
-	(*UnarchiveRequest)(nil),                       // 45: content.items.UnarchiveRequest
-	(*FindArchivedRequest)(nil),                    // 46: content.items.FindArchivedRequest
-	(*FindArchivedResponse)(nil),                   // 47: content.items.FindArchivedResponse
-	nil,                                            // 48: content.items.Item.TranslationsEntry
-	nil,                                            // 49: content.items.AggregateOptions.FieldsEntry
-	nil,                                            // 50: content.items.AggregatePublishedOptions.FieldsEntry
-	(*timestamppb.Timestamp)(nil),                  // 51: google.protobuf.Timestamp
-	(*structpb.Struct)(nil),                        // 52: google.protobuf.Struct
-	(*common.Filter)(nil),                          // 53: common.Filter
-	(*common.FindOptions)(nil),                     // 54: common.FindOptions
-	(*common.Error_BadRequest_FieldViolation)(nil), // 55: common.Error.BadRequest.FieldViolation
-	(*emptypb.Empty)(nil),                          // 56: google.protobuf.Empty
+	(*EventCreate)(nil),                            // 7: content.items.EventCreate
+	(*EventUpdate)(nil),                            // 8: content.items.EventUpdate
+	(*EventPublish)(nil),                           // 9: content.items.EventPublish
+	(*EventUnpublish)(nil),                         // 10: content.items.EventUnpublish
+	(*EventDelete)(nil),                            // 11: content.items.EventDelete
+	(*Filter)(nil),                                 // 12: content.items.Filter
+	(*CreateOptions)(nil),                          // 13: content.items.CreateOptions
+	(*FindOptions)(nil),                            // 14: content.items.FindOptions
+	(*UpdateOptions)(nil),                          // 15: content.items.UpdateOptions
+	(*GetPublishedOptions)(nil),                    // 16: content.items.GetPublishedOptions
+	(*DeleteOptions)(nil),                          // 17: content.items.DeleteOptions
+	(*PublishOptions)(nil),                         // 18: content.items.PublishOptions
+	(*FindPublishedOptions)(nil),                   // 19: content.items.FindPublishedOptions
+	(*FindArchivedOptions)(nil),                    // 20: content.items.FindArchivedOptions
+	(*ListRevisionsOptions)(nil),                   // 21: content.items.ListRevisionsOptions
+	(*AggregateOptions)(nil),                       // 22: content.items.AggregateOptions
+	(*AggregatePublishedOptions)(nil),              // 23: content.items.AggregatePublishedOptions
+	(*CreateRequest)(nil),                          // 24: content.items.CreateRequest
+	(*CreateResponse)(nil),                         // 25: content.items.CreateResponse
+	(*IntrospectRequest)(nil),                      // 26: content.items.IntrospectRequest
+	(*IntrospectResponse)(nil),                     // 27: content.items.IntrospectResponse
+	(*GetRequest)(nil),                             // 28: content.items.GetRequest
+	(*GetResponse)(nil),                            // 29: content.items.GetResponse
+	(*FindRequest)(nil),                            // 30: content.items.FindRequest
+	(*FindResponse)(nil),                           // 31: content.items.FindResponse
+	(*UpdateRequest)(nil),                          // 32: content.items.UpdateRequest
+	(*DeleteRequest)(nil),                          // 33: content.items.DeleteRequest
+	(*UndeleteRequest)(nil),                        // 34: content.items.UndeleteRequest
+	(*PublishRequest)(nil),                         // 35: content.items.PublishRequest
+	(*UnpublishRequest)(nil),                       // 36: content.items.UnpublishRequest
+	(*GetPublishedRequest)(nil),                    // 37: content.items.GetPublishedRequest
+	(*GetPublishedResponse)(nil),                   // 38: content.items.GetPublishedResponse
+	(*FindPublishedRequest)(nil),                   // 39: content.items.FindPublishedRequest
+	(*FindPublishedResponse)(nil),                  // 40: content.items.FindPublishedResponse
+	(*AggregateRequest)(nil),                       // 41: content.items.AggregateRequest
+	(*AggregateResponse)(nil),                      // 42: content.items.AggregateResponse
+	(*AggregatePublishedRequest)(nil),              // 43: content.items.AggregatePublishedRequest
+	(*AggregatePublishedResponse)(nil),             // 44: content.items.AggregatePublishedResponse
+	(*GetRevisionRequest)(nil),                     // 45: content.items.GetRevisionRequest
+	(*GetRevisionResponse)(nil),                    // 46: content.items.GetRevisionResponse
+	(*ListRevisionsRequest)(nil),                   // 47: content.items.ListRevisionsRequest
+	(*ListRevisionsResponse)(nil),                  // 48: content.items.ListRevisionsResponse
+	(*ArchiveRequest)(nil),                         // 49: content.items.ArchiveRequest
+	(*UnarchiveRequest)(nil),                       // 50: content.items.UnarchiveRequest
+	(*FindArchivedRequest)(nil),                    // 51: content.items.FindArchivedRequest
+	(*FindArchivedResponse)(nil),                   // 52: content.items.FindArchivedResponse
+	nil,                                            // 53: content.items.Item.TranslationsEntry
+	nil,                                            // 54: content.items.AggregateOptions.FieldsEntry
+	nil,                                            // 55: content.items.AggregatePublishedOptions.FieldsEntry
+	(*timestamppb.Timestamp)(nil),                  // 56: google.protobuf.Timestamp
+	(*structpb.Struct)(nil),                        // 57: google.protobuf.Struct
+	(*common.Filter)(nil),                          // 58: common.Filter
+	(*common.FindOptions)(nil),                     // 59: common.FindOptions
+	(*common.Error_BadRequest_FieldViolation)(nil), // 60: common.Error.BadRequest.FieldViolation
+	(*emptypb.Empty)(nil),                          // 61: google.protobuf.Empty
 }
 var file_items_items_proto_depIdxs = []int32{
 	1,  // 0: content.items.DecodeError.errors:type_name -> content.items.Error
 	1,  // 1: content.items.ValidationError.errors:type_name -> content.items.Error
 	1,  // 2: content.items.ModificationError.errors:type_name -> content.items.Error
 	0,  // 3: content.items.Item.state:type_name -> content.items.Item.State
-	51, // 4: content.items.Item.created_rev_at:type_name -> google.protobuf.Timestamp
-	51, // 5: content.items.Item.created_at:type_name -> google.protobuf.Timestamp
-	51, // 6: content.items.Item.updated_at:type_name -> google.protobuf.Timestamp
-	52, // 7: content.items.Item.data:type_name -> google.protobuf.Struct
-	48, // 8: content.items.Item.translations:type_name -> content.items.Item.TranslationsEntry
-	51, // 9: content.items.Item.published_at:type_name -> google.protobuf.Timestamp
-	51, // 10: content.items.Item.archived_at:type_name -> google.protobuf.Timestamp
+	56, // 4: content.items.Item.created_rev_at:type_name -> google.protobuf.Timestamp
+	56, // 5: content.items.Item.created_at:type_name -> google.protobuf.Timestamp
+	56, // 6: content.items.Item.updated_at:type_name -> google.protobuf.Timestamp
+	57, // 7: content.items.Item.data:type_name -> google.protobuf.Struct
+	53, // 8: content.items.Item.translations:type_name -> content.items.Item.TranslationsEntry
+	56, // 9: content.items.Item.published_at:type_name -> google.protobuf.Timestamp
+	56, // 10: content.items.Item.archived_at:type_name -> google.protobuf.Timestamp
 	5,  // 11: content.items.Item.permissions:type_name -> content.items.Permissions
-	53, // 12: content.items.Filter.data:type_name -> common.Filter
-	54, // 13: content.items.FindOptions.options:type_name -> common.FindOptions
-	54, // 14: content.items.FindPublishedOptions.options:type_name -> common.FindOptions
-	54, // 15: content.items.FindArchivedOptions.options:type_name -> common.FindOptions
-	54, // 16: content.items.ListRevisionsOptions.options:type_name -> common.FindOptions
-	49, // 17: content.items.AggregateOptions.fields:type_name -> content.items.AggregateOptions.FieldsEntry
-	50, // 18: content.items.AggregatePublishedOptions.fields:type_name -> content.items.AggregatePublishedOptions.FieldsEntry
+	58, // 12: content.items.Filter.data:type_name -> common.Filter
+	59, // 13: content.items.FindOptions.options:type_name -> common.FindOptions
+	59, // 14: content.items.FindPublishedOptions.options:type_name -> common.FindOptions
+	59, // 15: content.items.FindArchivedOptions.options:type_name -> common.FindOptions
+	59, // 16: content.items.ListRevisionsOptions.options:type_name -> common.FindOptions
+	54, // 17: content.items.AggregateOptions.fields:type_name -> content.items.AggregateOptions.FieldsEntry
+	55, // 18: content.items.AggregatePublishedOptions.fields:type_name -> content.items.AggregatePublishedOptions.FieldsEntry
 	6,  // 19: content.items.CreateRequest.item:type_name -> content.items.Item
-	8,  // 20: content.items.CreateRequest.options:type_name -> content.items.CreateOptions
+	13, // 20: content.items.CreateRequest.options:type_name -> content.items.CreateOptions
 	6,  // 21: content.items.CreateResponse.created:type_name -> content.items.Item
 	6,  // 22: content.items.IntrospectRequest.item:type_name -> content.items.Item
 	6,  // 23: content.items.IntrospectResponse.item:type_name -> content.items.Item
-	55, // 24: content.items.IntrospectResponse.validation_errors:type_name -> common.Error.BadRequest.FieldViolation
+	60, // 24: content.items.IntrospectResponse.validation_errors:type_name -> common.Error.BadRequest.FieldViolation
 	6,  // 25: content.items.GetResponse.item:type_name -> content.items.Item
-	7,  // 26: content.items.FindRequest.filter:type_name -> content.items.Filter
-	9,  // 27: content.items.FindRequest.options:type_name -> content.items.FindOptions
+	12, // 26: content.items.FindRequest.filter:type_name -> content.items.Filter
+	14, // 27: content.items.FindRequest.options:type_name -> content.items.FindOptions
 	6,  // 28: content.items.FindResponse.items:type_name -> content.items.Item
 	6,  // 29: content.items.UpdateRequest.item:type_name -> content.items.Item
-	10, // 30: content.items.UpdateRequest.options:type_name -> content.items.UpdateOptions
-	12, // 31: content.items.DeleteRequest.options:type_name -> content.items.DeleteOptions
+	15, // 30: content.items.UpdateRequest.options:type_name -> content.items.UpdateOptions
+	17, // 31: content.items.DeleteRequest.options:type_name -> content.items.DeleteOptions
 	6,  // 32: content.items.PublishRequest.item:type_name -> content.items.Item
-	13, // 33: content.items.PublishRequest.options:type_name -> content.items.PublishOptions
+	18, // 33: content.items.PublishRequest.options:type_name -> content.items.PublishOptions
 	6,  // 34: content.items.UnpublishRequest.item:type_name -> content.items.Item
-	11, // 35: content.items.GetPublishedRequest.options:type_name -> content.items.GetPublishedOptions
+	16, // 35: content.items.GetPublishedRequest.options:type_name -> content.items.GetPublishedOptions
 	6,  // 36: content.items.GetPublishedResponse.item:type_name -> content.items.Item
-	7,  // 37: content.items.FindPublishedRequest.filter:type_name -> content.items.Filter
-	14, // 38: content.items.FindPublishedRequest.options:type_name -> content.items.FindPublishedOptions
+	12, // 37: content.items.FindPublishedRequest.filter:type_name -> content.items.Filter
+	19, // 38: content.items.FindPublishedRequest.options:type_name -> content.items.FindPublishedOptions
 	6,  // 39: content.items.FindPublishedResponse.items:type_name -> content.items.Item
-	7,  // 40: content.items.AggregateRequest.filter:type_name -> content.items.Filter
-	17, // 41: content.items.AggregateRequest.options:type_name -> content.items.AggregateOptions
-	52, // 42: content.items.AggregateResponse.result:type_name -> google.protobuf.Struct
-	7,  // 43: content.items.AggregatePublishedRequest.filter:type_name -> content.items.Filter
-	18, // 44: content.items.AggregatePublishedRequest.options:type_name -> content.items.AggregatePublishedOptions
-	52, // 45: content.items.AggregatePublishedResponse.result:type_name -> google.protobuf.Struct
+	12, // 40: content.items.AggregateRequest.filter:type_name -> content.items.Filter
+	22, // 41: content.items.AggregateRequest.options:type_name -> content.items.AggregateOptions
+	57, // 42: content.items.AggregateResponse.result:type_name -> google.protobuf.Struct
+	12, // 43: content.items.AggregatePublishedRequest.filter:type_name -> content.items.Filter
+	23, // 44: content.items.AggregatePublishedRequest.options:type_name -> content.items.AggregatePublishedOptions
+	57, // 45: content.items.AggregatePublishedResponse.result:type_name -> google.protobuf.Struct
 	6,  // 46: content.items.GetRevisionResponse.item:type_name -> content.items.Item
-	16, // 47: content.items.ListRevisionsRequest.options:type_name -> content.items.ListRevisionsOptions
+	21, // 47: content.items.ListRevisionsRequest.options:type_name -> content.items.ListRevisionsOptions
 	6,  // 48: content.items.ListRevisionsResponse.items:type_name -> content.items.Item
 	6,  // 49: content.items.ArchiveRequest.item:type_name -> content.items.Item
 	6,  // 50: content.items.UnarchiveRequest.item:type_name -> content.items.Item
-	7,  // 51: content.items.FindArchivedRequest.filter:type_name -> content.items.Filter
-	15, // 52: content.items.FindArchivedRequest.options:type_name -> content.items.FindArchivedOptions
+	12, // 51: content.items.FindArchivedRequest.filter:type_name -> content.items.Filter
+	20, // 52: content.items.FindArchivedRequest.options:type_name -> content.items.FindArchivedOptions
 	6,  // 53: content.items.FindArchivedResponse.items:type_name -> content.items.Item
-	52, // 54: content.items.Item.TranslationsEntry.value:type_name -> google.protobuf.Struct
-	19, // 55: content.items.Items.Create:input_type -> content.items.CreateRequest
-	21, // 56: content.items.Items.Introspect:input_type -> content.items.IntrospectRequest
-	23, // 57: content.items.Items.Get:input_type -> content.items.GetRequest
-	25, // 58: content.items.Items.Find:input_type -> content.items.FindRequest
-	27, // 59: content.items.Items.Update:input_type -> content.items.UpdateRequest
-	28, // 60: content.items.Items.Delete:input_type -> content.items.DeleteRequest
-	29, // 61: content.items.Items.Undelete:input_type -> content.items.UndeleteRequest
-	30, // 62: content.items.Items.Publish:input_type -> content.items.PublishRequest
-	31, // 63: content.items.Items.Unpublish:input_type -> content.items.UnpublishRequest
-	32, // 64: content.items.Items.GetPublished:input_type -> content.items.GetPublishedRequest
-	34, // 65: content.items.Items.FindPublished:input_type -> content.items.FindPublishedRequest
-	36, // 66: content.items.Items.Aggregate:input_type -> content.items.AggregateRequest
-	38, // 67: content.items.Items.AggregatePublished:input_type -> content.items.AggregatePublishedRequest
-	40, // 68: content.items.Items.GetRevision:input_type -> content.items.GetRevisionRequest
-	42, // 69: content.items.Items.ListRevisions:input_type -> content.items.ListRevisionsRequest
-	44, // 70: content.items.Items.Archive:input_type -> content.items.ArchiveRequest
-	46, // 71: content.items.Items.FindArchived:input_type -> content.items.FindArchivedRequest
-	45, // 72: content.items.Items.Unarchive:input_type -> content.items.UnarchiveRequest
-	20, // 73: content.items.Items.Create:output_type -> content.items.CreateResponse
-	22, // 74: content.items.Items.Introspect:output_type -> content.items.IntrospectResponse
-	24, // 75: content.items.Items.Get:output_type -> content.items.GetResponse
-	26, // 76: content.items.Items.Find:output_type -> content.items.FindResponse
-	56, // 77: content.items.Items.Update:output_type -> google.protobuf.Empty
-	56, // 78: content.items.Items.Delete:output_type -> google.protobuf.Empty
-	56, // 79: content.items.Items.Undelete:output_type -> google.protobuf.Empty
-	56, // 80: content.items.Items.Publish:output_type -> google.protobuf.Empty
-	56, // 81: content.items.Items.Unpublish:output_type -> google.protobuf.Empty
-	33, // 82: content.items.Items.GetPublished:output_type -> content.items.GetPublishedResponse
-	35, // 83: content.items.Items.FindPublished:output_type -> content.items.FindPublishedResponse
-	37, // 84: content.items.Items.Aggregate:output_type -> content.items.AggregateResponse
-	39, // 85: content.items.Items.AggregatePublished:output_type -> content.items.AggregatePublishedResponse
-	41, // 86: content.items.Items.GetRevision:output_type -> content.items.GetRevisionResponse
-	43, // 87: content.items.Items.ListRevisions:output_type -> content.items.ListRevisionsResponse
-	56, // 88: content.items.Items.Archive:output_type -> google.protobuf.Empty
-	47, // 89: content.items.Items.FindArchived:output_type -> content.items.FindArchivedResponse
-	56, // 90: content.items.Items.Unarchive:output_type -> google.protobuf.Empty
+	57, // 54: content.items.Item.TranslationsEntry.value:type_name -> google.protobuf.Struct
+	24, // 55: content.items.Items.Create:input_type -> content.items.CreateRequest
+	26, // 56: content.items.Items.Introspect:input_type -> content.items.IntrospectRequest
+	28, // 57: content.items.Items.Get:input_type -> content.items.GetRequest
+	30, // 58: content.items.Items.Find:input_type -> content.items.FindRequest
+	32, // 59: content.items.Items.Update:input_type -> content.items.UpdateRequest
+	33, // 60: content.items.Items.Delete:input_type -> content.items.DeleteRequest
+	34, // 61: content.items.Items.Undelete:input_type -> content.items.UndeleteRequest
+	35, // 62: content.items.Items.Publish:input_type -> content.items.PublishRequest
+	36, // 63: content.items.Items.Unpublish:input_type -> content.items.UnpublishRequest
+	37, // 64: content.items.Items.GetPublished:input_type -> content.items.GetPublishedRequest
+	39, // 65: content.items.Items.FindPublished:input_type -> content.items.FindPublishedRequest
+	41, // 66: content.items.Items.Aggregate:input_type -> content.items.AggregateRequest
+	43, // 67: content.items.Items.AggregatePublished:input_type -> content.items.AggregatePublishedRequest
+	45, // 68: content.items.Items.GetRevision:input_type -> content.items.GetRevisionRequest
+	47, // 69: content.items.Items.ListRevisions:input_type -> content.items.ListRevisionsRequest
+	49, // 70: content.items.Items.Archive:input_type -> content.items.ArchiveRequest
+	51, // 71: content.items.Items.FindArchived:input_type -> content.items.FindArchivedRequest
+	50, // 72: content.items.Items.Unarchive:input_type -> content.items.UnarchiveRequest
+	25, // 73: content.items.Items.Create:output_type -> content.items.CreateResponse
+	27, // 74: content.items.Items.Introspect:output_type -> content.items.IntrospectResponse
+	29, // 75: content.items.Items.Get:output_type -> content.items.GetResponse
+	31, // 76: content.items.Items.Find:output_type -> content.items.FindResponse
+	61, // 77: content.items.Items.Update:output_type -> google.protobuf.Empty
+	61, // 78: content.items.Items.Delete:output_type -> google.protobuf.Empty
+	61, // 79: content.items.Items.Undelete:output_type -> google.protobuf.Empty
+	61, // 80: content.items.Items.Publish:output_type -> google.protobuf.Empty
+	61, // 81: content.items.Items.Unpublish:output_type -> google.protobuf.Empty
+	38, // 82: content.items.Items.GetPublished:output_type -> content.items.GetPublishedResponse
+	40, // 83: content.items.Items.FindPublished:output_type -> content.items.FindPublishedResponse
+	42, // 84: content.items.Items.Aggregate:output_type -> content.items.AggregateResponse
+	44, // 85: content.items.Items.AggregatePublished:output_type -> content.items.AggregatePublishedResponse
+	46, // 86: content.items.Items.GetRevision:output_type -> content.items.GetRevisionResponse
+	48, // 87: content.items.Items.ListRevisions:output_type -> content.items.ListRevisionsResponse
+	61, // 88: content.items.Items.Archive:output_type -> google.protobuf.Empty
+	52, // 89: content.items.Items.FindArchived:output_type -> content.items.FindArchivedResponse
+	61, // 90: content.items.Items.Unarchive:output_type -> google.protobuf.Empty
 	73, // [73:91] is the sub-list for method output_type
 	55, // [55:73] is the sub-list for method input_type
 	55, // [55:55] is the sub-list for extension type_name
@@ -3743,7 +4143,7 @@ func file_items_items_proto_init() {
 			}
 		}
 		file_items_items_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*Filter); i {
+			switch v := v.(*EventCreate); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -3755,7 +4155,7 @@ func file_items_items_proto_init() {
 			}
 		}
 		file_items_items_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*CreateOptions); i {
+			switch v := v.(*EventUpdate); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -3767,7 +4167,7 @@ func file_items_items_proto_init() {
 			}
 		}
 		file_items_items_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*FindOptions); i {
+			switch v := v.(*EventPublish); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -3779,7 +4179,7 @@ func file_items_items_proto_init() {
 			}
 		}
 		file_items_items_proto_msgTypes[9].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*UpdateOptions); i {
+			switch v := v.(*EventUnpublish); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -3791,7 +4191,7 @@ func file_items_items_proto_init() {
 			}
 		}
 		file_items_items_proto_msgTypes[10].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GetPublishedOptions); i {
+			switch v := v.(*EventDelete); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -3803,7 +4203,7 @@ func file_items_items_proto_init() {
 			}
 		}
 		file_items_items_proto_msgTypes[11].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*DeleteOptions); i {
+			switch v := v.(*Filter); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -3815,7 +4215,7 @@ func file_items_items_proto_init() {
 			}
 		}
 		file_items_items_proto_msgTypes[12].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*PublishOptions); i {
+			switch v := v.(*CreateOptions); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -3827,7 +4227,7 @@ func file_items_items_proto_init() {
 			}
 		}
 		file_items_items_proto_msgTypes[13].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*FindPublishedOptions); i {
+			switch v := v.(*FindOptions); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -3839,7 +4239,7 @@ func file_items_items_proto_init() {
 			}
 		}
 		file_items_items_proto_msgTypes[14].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*FindArchivedOptions); i {
+			switch v := v.(*UpdateOptions); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -3851,7 +4251,7 @@ func file_items_items_proto_init() {
 			}
 		}
 		file_items_items_proto_msgTypes[15].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*ListRevisionsOptions); i {
+			switch v := v.(*GetPublishedOptions); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -3863,7 +4263,7 @@ func file_items_items_proto_init() {
 			}
 		}
 		file_items_items_proto_msgTypes[16].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*AggregateOptions); i {
+			switch v := v.(*DeleteOptions); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -3875,7 +4275,7 @@ func file_items_items_proto_init() {
 			}
 		}
 		file_items_items_proto_msgTypes[17].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*AggregatePublishedOptions); i {
+			switch v := v.(*PublishOptions); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -3887,7 +4287,7 @@ func file_items_items_proto_init() {
 			}
 		}
 		file_items_items_proto_msgTypes[18].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*CreateRequest); i {
+			switch v := v.(*FindPublishedOptions); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -3899,7 +4299,7 @@ func file_items_items_proto_init() {
 			}
 		}
 		file_items_items_proto_msgTypes[19].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*CreateResponse); i {
+			switch v := v.(*FindArchivedOptions); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -3911,7 +4311,7 @@ func file_items_items_proto_init() {
 			}
 		}
 		file_items_items_proto_msgTypes[20].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*IntrospectRequest); i {
+			switch v := v.(*ListRevisionsOptions); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -3923,7 +4323,7 @@ func file_items_items_proto_init() {
 			}
 		}
 		file_items_items_proto_msgTypes[21].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*IntrospectResponse); i {
+			switch v := v.(*AggregateOptions); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -3935,7 +4335,7 @@ func file_items_items_proto_init() {
 			}
 		}
 		file_items_items_proto_msgTypes[22].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GetRequest); i {
+			switch v := v.(*AggregatePublishedOptions); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -3947,7 +4347,7 @@ func file_items_items_proto_init() {
 			}
 		}
 		file_items_items_proto_msgTypes[23].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GetResponse); i {
+			switch v := v.(*CreateRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -3959,7 +4359,7 @@ func file_items_items_proto_init() {
 			}
 		}
 		file_items_items_proto_msgTypes[24].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*FindRequest); i {
+			switch v := v.(*CreateResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -3971,7 +4371,7 @@ func file_items_items_proto_init() {
 			}
 		}
 		file_items_items_proto_msgTypes[25].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*FindResponse); i {
+			switch v := v.(*IntrospectRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -3983,7 +4383,7 @@ func file_items_items_proto_init() {
 			}
 		}
 		file_items_items_proto_msgTypes[26].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*UpdateRequest); i {
+			switch v := v.(*IntrospectResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -3995,7 +4395,7 @@ func file_items_items_proto_init() {
 			}
 		}
 		file_items_items_proto_msgTypes[27].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*DeleteRequest); i {
+			switch v := v.(*GetRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -4007,7 +4407,7 @@ func file_items_items_proto_init() {
 			}
 		}
 		file_items_items_proto_msgTypes[28].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*UndeleteRequest); i {
+			switch v := v.(*GetResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -4019,7 +4419,7 @@ func file_items_items_proto_init() {
 			}
 		}
 		file_items_items_proto_msgTypes[29].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*PublishRequest); i {
+			switch v := v.(*FindRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -4031,7 +4431,7 @@ func file_items_items_proto_init() {
 			}
 		}
 		file_items_items_proto_msgTypes[30].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*UnpublishRequest); i {
+			switch v := v.(*FindResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -4043,7 +4443,7 @@ func file_items_items_proto_init() {
 			}
 		}
 		file_items_items_proto_msgTypes[31].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GetPublishedRequest); i {
+			switch v := v.(*UpdateRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -4055,7 +4455,7 @@ func file_items_items_proto_init() {
 			}
 		}
 		file_items_items_proto_msgTypes[32].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GetPublishedResponse); i {
+			switch v := v.(*DeleteRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -4067,7 +4467,7 @@ func file_items_items_proto_init() {
 			}
 		}
 		file_items_items_proto_msgTypes[33].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*FindPublishedRequest); i {
+			switch v := v.(*UndeleteRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -4079,7 +4479,7 @@ func file_items_items_proto_init() {
 			}
 		}
 		file_items_items_proto_msgTypes[34].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*FindPublishedResponse); i {
+			switch v := v.(*PublishRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -4091,7 +4491,7 @@ func file_items_items_proto_init() {
 			}
 		}
 		file_items_items_proto_msgTypes[35].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*AggregateRequest); i {
+			switch v := v.(*UnpublishRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -4103,7 +4503,7 @@ func file_items_items_proto_init() {
 			}
 		}
 		file_items_items_proto_msgTypes[36].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*AggregateResponse); i {
+			switch v := v.(*GetPublishedRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -4115,7 +4515,7 @@ func file_items_items_proto_init() {
 			}
 		}
 		file_items_items_proto_msgTypes[37].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*AggregatePublishedRequest); i {
+			switch v := v.(*GetPublishedResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -4127,7 +4527,7 @@ func file_items_items_proto_init() {
 			}
 		}
 		file_items_items_proto_msgTypes[38].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*AggregatePublishedResponse); i {
+			switch v := v.(*FindPublishedRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -4139,7 +4539,7 @@ func file_items_items_proto_init() {
 			}
 		}
 		file_items_items_proto_msgTypes[39].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GetRevisionRequest); i {
+			switch v := v.(*FindPublishedResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -4151,7 +4551,7 @@ func file_items_items_proto_init() {
 			}
 		}
 		file_items_items_proto_msgTypes[40].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GetRevisionResponse); i {
+			switch v := v.(*AggregateRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -4163,7 +4563,7 @@ func file_items_items_proto_init() {
 			}
 		}
 		file_items_items_proto_msgTypes[41].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*ListRevisionsRequest); i {
+			switch v := v.(*AggregateResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -4175,7 +4575,7 @@ func file_items_items_proto_init() {
 			}
 		}
 		file_items_items_proto_msgTypes[42].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*ListRevisionsResponse); i {
+			switch v := v.(*AggregatePublishedRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -4187,7 +4587,7 @@ func file_items_items_proto_init() {
 			}
 		}
 		file_items_items_proto_msgTypes[43].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*ArchiveRequest); i {
+			switch v := v.(*AggregatePublishedResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -4199,7 +4599,7 @@ func file_items_items_proto_init() {
 			}
 		}
 		file_items_items_proto_msgTypes[44].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*UnarchiveRequest); i {
+			switch v := v.(*GetRevisionRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -4211,7 +4611,7 @@ func file_items_items_proto_init() {
 			}
 		}
 		file_items_items_proto_msgTypes[45].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*FindArchivedRequest); i {
+			switch v := v.(*GetRevisionResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -4223,6 +4623,66 @@ func file_items_items_proto_init() {
 			}
 		}
 		file_items_items_proto_msgTypes[46].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ListRevisionsRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_items_items_proto_msgTypes[47].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ListRevisionsResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_items_items_proto_msgTypes[48].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ArchiveRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_items_items_proto_msgTypes[49].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*UnarchiveRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_items_items_proto_msgTypes[50].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*FindArchivedRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_items_items_proto_msgTypes[51].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*FindArchivedResponse); i {
 			case 0:
 				return &v.state
@@ -4241,7 +4701,7 @@ func file_items_items_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_items_items_proto_rawDesc,
 			NumEnums:      1,
-			NumMessages:   50,
+			NumMessages:   55,
 			NumExtensions: 0,
 			NumServices:   1,
 		},
diff --git a/perxis-proto b/perxis-proto
index 1b148038a86702d19a4fbc4b4f5748718d74343d..283b11871c14d15e8fdd596dc1b50116f87f1653 160000
--- a/perxis-proto
+++ b/perxis-proto
@@ -1 +1 @@
-Subproject commit 1b148038a86702d19a4fbc4b4f5748718d74343d
+Subproject commit 283b11871c14d15e8fdd596dc1b50116f87f1653