diff --git a/pkg/server/grpc/storage.pb.go b/pkg/server/grpc/storage.pb.go
index 4ceb0e8..b160579 100644
--- a/pkg/server/grpc/storage.pb.go
+++ b/pkg/server/grpc/storage.pb.go
@@ -28,8 +28,8 @@ const _ = proto.ProtoPackageIsVersion2 // please upgrade the proto package
 
 type CreateSchemaRequest struct {
 	Id                   string   `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
-	Title                string   `protobuf:"bytes,3,opt,name=title,proto3" json:"title,omitempty"`
-	Definition           string   `protobuf:"bytes,4,opt,name=definition,proto3" json:"definition,omitempty"`
+	Title                string   `protobuf:"bytes,2,opt,name=title,proto3" json:"title,omitempty"`
+	Definition           string   `protobuf:"bytes,3,opt,name=definition,proto3" json:"definition,omitempty"`
 	XXX_NoUnkeyedLiteral struct{} `json:"-"`
 	XXX_unrecognized     []byte   `json:"-"`
 	XXX_sizecache        int32    `json:"-"`
@@ -82,7 +82,7 @@ func (m *CreateSchemaRequest) GetDefinition() string {
 
 type CreateSchemaResponse struct {
 	Id                   string               `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
-	CreatedAt            *timestamp.Timestamp `protobuf:"bytes,5,opt,name=created_at,json=createdAt,proto3" json:"created_at,omitempty"`
+	CreatedAt            *timestamp.Timestamp `protobuf:"bytes,2,opt,name=created_at,json=createdAt,proto3" json:"created_at,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}             `json:"-"`
 	XXX_unrecognized     []byte               `json:"-"`
 	XXX_sizecache        int32                `json:"-"`
@@ -166,11 +166,11 @@ func (m *ReadSchemaRequest) GetId() string {
 
 type ReadSchemaResponse struct {
 	Id                   string               `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
-	Title                string               `protobuf:"bytes,3,opt,name=title,proto3" json:"title,omitempty"`
-	Definition           string               `protobuf:"bytes,4,opt,name=definition,proto3" json:"definition,omitempty"`
-	CreatedAt            *timestamp.Timestamp `protobuf:"bytes,5,opt,name=created_at,json=createdAt,proto3" json:"created_at,omitempty"`
-	UpdatedAt            *timestamp.Timestamp `protobuf:"bytes,6,opt,name=updated_at,json=updatedAt,proto3" json:"updated_at,omitempty"`
-	DeletedAt            *timestamp.Timestamp `protobuf:"bytes,7,opt,name=deleted_at,json=deletedAt,proto3" json:"deleted_at,omitempty"`
+	Title                string               `protobuf:"bytes,2,opt,name=title,proto3" json:"title,omitempty"`
+	Definition           string               `protobuf:"bytes,3,opt,name=definition,proto3" json:"definition,omitempty"`
+	CreatedAt            *timestamp.Timestamp `protobuf:"bytes,4,opt,name=created_at,json=createdAt,proto3" json:"created_at,omitempty"`
+	UpdatedAt            *timestamp.Timestamp `protobuf:"bytes,5,opt,name=updated_at,json=updatedAt,proto3" json:"updated_at,omitempty"`
+	DeletedAt            *timestamp.Timestamp `protobuf:"bytes,6,opt,name=deleted_at,json=deletedAt,proto3" json:"deleted_at,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}             `json:"-"`
 	XXX_unrecognized     []byte               `json:"-"`
 	XXX_sizecache        int32                `json:"-"`
@@ -244,8 +244,8 @@ func (m *ReadSchemaResponse) GetDeletedAt() *timestamp.Timestamp {
 
 type UpdateSchemaRequest struct {
 	Id                   string   `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
-	Title                string   `protobuf:"bytes,3,opt,name=title,proto3" json:"title,omitempty"`
-	Definition           string   `protobuf:"bytes,4,opt,name=definition,proto3" json:"definition,omitempty"`
+	Title                string   `protobuf:"bytes,2,opt,name=title,proto3" json:"title,omitempty"`
+	Definition           string   `protobuf:"bytes,3,opt,name=definition,proto3" json:"definition,omitempty"`
 	XXX_NoUnkeyedLiteral struct{} `json:"-"`
 	XXX_unrecognized     []byte   `json:"-"`
 	XXX_sizecache        int32    `json:"-"`
@@ -297,7 +297,8 @@ func (m *UpdateSchemaRequest) GetDefinition() string {
 }
 
 type UpdateSchemaResponse struct {
-	UpdatedAt            *timestamp.Timestamp `protobuf:"bytes,6,opt,name=updated_at,json=updatedAt,proto3" json:"updated_at,omitempty"`
+	Id                   string               `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
+	UpdatedAt            *timestamp.Timestamp `protobuf:"bytes,2,opt,name=updated_at,json=updatedAt,proto3" json:"updated_at,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}             `json:"-"`
 	XXX_unrecognized     []byte               `json:"-"`
 	XXX_sizecache        int32                `json:"-"`
@@ -327,6 +328,13 @@ func (m *UpdateSchemaResponse) XXX_DiscardUnknown() {
 
 var xxx_messageInfo_UpdateSchemaResponse proto.InternalMessageInfo
 
+func (m *UpdateSchemaResponse) GetId() string {
+	if m != nil {
+		return m.Id
+	}
+	return ""
+}
+
 func (m *UpdateSchemaResponse) GetUpdatedAt() *timestamp.Timestamp {
 	if m != nil {
 		return m.UpdatedAt
@@ -373,7 +381,8 @@ func (m *DeleteSchemaRequest) GetId() string {
 }
 
 type DeleteSchemaResponse struct {
-	DeletedAt            *timestamp.Timestamp `protobuf:"bytes,7,opt,name=deleted_at,json=deletedAt,proto3" json:"deleted_at,omitempty"`
+	Id                   string               `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
+	DeletedAt            *timestamp.Timestamp `protobuf:"bytes,2,opt,name=deleted_at,json=deletedAt,proto3" json:"deleted_at,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}             `json:"-"`
 	XXX_unrecognized     []byte               `json:"-"`
 	XXX_sizecache        int32                `json:"-"`
@@ -403,6 +412,13 @@ func (m *DeleteSchemaResponse) XXX_DiscardUnknown() {
 
 var xxx_messageInfo_DeleteSchemaResponse proto.InternalMessageInfo
 
+func (m *DeleteSchemaResponse) GetId() string {
+	if m != nil {
+		return m.Id
+	}
+	return ""
+}
+
 func (m *DeleteSchemaResponse) GetDeletedAt() *timestamp.Timestamp {
 	if m != nil {
 		return m.DeletedAt
@@ -412,8 +428,8 @@ func (m *DeleteSchemaResponse) GetDeletedAt() *timestamp.Timestamp {
 
 type CreateTemplateRequest struct {
 	Id                   string   `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
-	Title                string   `protobuf:"bytes,3,opt,name=title,proto3" json:"title,omitempty"`
-	Definition           string   `protobuf:"bytes,4,opt,name=definition,proto3" json:"definition,omitempty"`
+	Title                string   `protobuf:"bytes,2,opt,name=title,proto3" json:"title,omitempty"`
+	Definition           string   `protobuf:"bytes,3,opt,name=definition,proto3" json:"definition,omitempty"`
 	XXX_NoUnkeyedLiteral struct{} `json:"-"`
 	XXX_unrecognized     []byte   `json:"-"`
 	XXX_sizecache        int32    `json:"-"`
@@ -466,7 +482,7 @@ func (m *CreateTemplateRequest) GetDefinition() string {
 
 type CreateTemplateResponse struct {
 	Id                   string               `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
-	CreatedAt            *timestamp.Timestamp `protobuf:"bytes,5,opt,name=created_at,json=createdAt,proto3" json:"created_at,omitempty"`
+	CreatedAt            *timestamp.Timestamp `protobuf:"bytes,2,opt,name=created_at,json=createdAt,proto3" json:"created_at,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}             `json:"-"`
 	XXX_unrecognized     []byte               `json:"-"`
 	XXX_sizecache        int32                `json:"-"`
@@ -550,11 +566,11 @@ func (m *ReadTemplateRequest) GetId() string {
 
 type ReadTemplateResponse struct {
 	Id                   string               `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
-	Title                string               `protobuf:"bytes,3,opt,name=title,proto3" json:"title,omitempty"`
-	Definition           string               `protobuf:"bytes,4,opt,name=definition,proto3" json:"definition,omitempty"`
-	CreatedAt            *timestamp.Timestamp `protobuf:"bytes,5,opt,name=created_at,json=createdAt,proto3" json:"created_at,omitempty"`
-	UpdatedAt            *timestamp.Timestamp `protobuf:"bytes,6,opt,name=updated_at,json=updatedAt,proto3" json:"updated_at,omitempty"`
-	DeletedAt            *timestamp.Timestamp `protobuf:"bytes,7,opt,name=deleted_at,json=deletedAt,proto3" json:"deleted_at,omitempty"`
+	Title                string               `protobuf:"bytes,2,opt,name=title,proto3" json:"title,omitempty"`
+	Definition           string               `protobuf:"bytes,3,opt,name=definition,proto3" json:"definition,omitempty"`
+	CreatedAt            *timestamp.Timestamp `protobuf:"bytes,4,opt,name=created_at,json=createdAt,proto3" json:"created_at,omitempty"`
+	UpdatedAt            *timestamp.Timestamp `protobuf:"bytes,5,opt,name=updated_at,json=updatedAt,proto3" json:"updated_at,omitempty"`
+	DeletedAt            *timestamp.Timestamp `protobuf:"bytes,6,opt,name=deleted_at,json=deletedAt,proto3" json:"deleted_at,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}             `json:"-"`
 	XXX_unrecognized     []byte               `json:"-"`
 	XXX_sizecache        int32                `json:"-"`
@@ -628,8 +644,8 @@ func (m *ReadTemplateResponse) GetDeletedAt() *timestamp.Timestamp {
 
 type UpdateTemplateRequest struct {
 	Id                   string   `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
-	Title                string   `protobuf:"bytes,3,opt,name=title,proto3" json:"title,omitempty"`
-	Definition           string   `protobuf:"bytes,4,opt,name=definition,proto3" json:"definition,omitempty"`
+	Title                string   `protobuf:"bytes,2,opt,name=title,proto3" json:"title,omitempty"`
+	Definition           string   `protobuf:"bytes,3,opt,name=definition,proto3" json:"definition,omitempty"`
 	XXX_NoUnkeyedLiteral struct{} `json:"-"`
 	XXX_unrecognized     []byte   `json:"-"`
 	XXX_sizecache        int32    `json:"-"`
@@ -681,7 +697,8 @@ func (m *UpdateTemplateRequest) GetDefinition() string {
 }
 
 type UpdateTemplateResponse struct {
-	UpdatedAt            *timestamp.Timestamp `protobuf:"bytes,5,opt,name=updated_at,json=updatedAt,proto3" json:"updated_at,omitempty"`
+	Id                   string               `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
+	UpdatedAt            *timestamp.Timestamp `protobuf:"bytes,2,opt,name=updated_at,json=updatedAt,proto3" json:"updated_at,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}             `json:"-"`
 	XXX_unrecognized     []byte               `json:"-"`
 	XXX_sizecache        int32                `json:"-"`
@@ -711,6 +728,13 @@ func (m *UpdateTemplateResponse) XXX_DiscardUnknown() {
 
 var xxx_messageInfo_UpdateTemplateResponse proto.InternalMessageInfo
 
+func (m *UpdateTemplateResponse) GetId() string {
+	if m != nil {
+		return m.Id
+	}
+	return ""
+}
+
 func (m *UpdateTemplateResponse) GetUpdatedAt() *timestamp.Timestamp {
 	if m != nil {
 		return m.UpdatedAt
@@ -757,7 +781,8 @@ func (m *DeleteTemplateRequest) GetId() string {
 }
 
 type DeleteTemplateResponse struct {
-	DeletedAt            *timestamp.Timestamp `protobuf:"bytes,7,opt,name=deleted_at,json=deletedAt,proto3" json:"deleted_at,omitempty"`
+	Id                   string               `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
+	DeletedAt            *timestamp.Timestamp `protobuf:"bytes,2,opt,name=deleted_at,json=deletedAt,proto3" json:"deleted_at,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}             `json:"-"`
 	XXX_unrecognized     []byte               `json:"-"`
 	XXX_sizecache        int32                `json:"-"`
@@ -787,6 +812,13 @@ func (m *DeleteTemplateResponse) XXX_DiscardUnknown() {
 
 var xxx_messageInfo_DeleteTemplateResponse proto.InternalMessageInfo
 
+func (m *DeleteTemplateResponse) GetId() string {
+	if m != nil {
+		return m.Id
+	}
+	return ""
+}
+
 func (m *DeleteTemplateResponse) GetDeletedAt() *timestamp.Timestamp {
 	if m != nil {
 		return m.DeletedAt
@@ -797,7 +829,7 @@ func (m *DeleteTemplateResponse) GetDeletedAt() *timestamp.Timestamp {
 type InputEntry struct {
 	Id                   string               `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
 	SchemaId             string               `protobuf:"bytes,2,opt,name=schema_id,json=schemaId,proto3" json:"schema_id,omitempty"`
-	Data                 []byte               `protobuf:"bytes,3,opt,name=data,proto3" json:"data,omitempty"`
+	Data                 string               `protobuf:"bytes,3,opt,name=data,proto3" json:"data,omitempty"`
 	CreatedAt            *timestamp.Timestamp `protobuf:"bytes,4,opt,name=created_at,json=createdAt,proto3" json:"created_at,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}             `json:"-"`
 	XXX_unrecognized     []byte               `json:"-"`
@@ -842,11 +874,11 @@ func (m *InputEntry) GetSchemaId() string {
 	return ""
 }
 
-func (m *InputEntry) GetData() []byte {
+func (m *InputEntry) GetData() string {
 	if m != nil {
 		return m.Data
 	}
-	return nil
+	return ""
 }
 
 func (m *InputEntry) GetCreatedAt() *timestamp.Timestamp {
@@ -857,8 +889,8 @@ func (m *InputEntry) GetCreatedAt() *timestamp.Timestamp {
 }
 
 type InputFilter struct {
-	SchemaId             string          `protobuf:"bytes,2,opt,name=schema_id,json=schemaId,proto3" json:"schema_id,omitempty"`
-	CreatedAt            *TimestampRange `protobuf:"bytes,4,opt,name=created_at,json=createdAt,proto3" json:"created_at,omitempty"`
+	SchemaId             string          `protobuf:"bytes,1,opt,name=schema_id,json=schemaId,proto3" json:"schema_id,omitempty"`
+	CreatedAt            *TimestampRange `protobuf:"bytes,2,opt,name=created_at,json=createdAt,proto3" json:"created_at,omitempty"`
 	XXX_NoUnkeyedLiteral struct{}        `json:"-"`
 	XXX_unrecognized     []byte          `json:"-"`
 	XXX_sizecache        int32           `json:"-"`
@@ -1505,47 +1537,47 @@ var _Input_serviceDesc = grpc.ServiceDesc{
 func init() { proto.RegisterFile("storage.proto", fileDescriptor_0d2c4ccf1453ffdb) }
 
 var fileDescriptor_0d2c4ccf1453ffdb = []byte{
-	// 670 bytes of a gzipped FileDescriptorProto
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+	// 668 bytes of a gzipped FileDescriptorProto
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+	0xca, 0x12, 0x4e, 0x1e, 0x83, 0xee, 0xb9, 0xed, 0xd2, 0x51, 0xe9, 0xa4, 0x62, 0xeb, 0x9e, 0x4b,
+	0x1a, 0xb0, 0xcb, 0x3d, 0x3e, 0x61, 0x6d, 0x5d, 0x1c, 0xe1, 0x07, 0x79, 0x0a, 0xe0, 0xb2, 0x91,
+	0x17, 0x78, 0xdc, 0x0b, 0x83, 0xf6, 0x8e, 0xb8, 0x92, 0x4e, 0x2c, 0x0a, 0x8d, 0x45, 0xf0, 0x24,
+	0x0a, 0x83, 0x84, 0x2d, 0xa1, 0x9f, 0x03, 0x38, 0xc2, 0xce, 0x1d, 0x52, 0x2e, 0x42, 0x54, 0x7b,
+	0x66, 0x17, 0xa9, 0x77, 0x73, 0xea, 0xdd, 0x9b, 0x9c, 0xba, 0x5d, 0xc9, 0xac, 0xfb, 0xdc, 0x7a,
+	0x0e, 0xfb, 0x36, 0xa3, 0xee, 0xbd, 0xec, 0xad, 0xef, 0x3a, 0x10, 0xd9, 0x6a, 0x05, 0x8d, 0x3f,
+	0x4a, 0xb2, 0x40, 0xbe, 0xbc, 0x01, 0xf9, 0xd4, 0x75, 0x1a, 0xb9, 0xb9, 0xeb, 0xee, 0x7a, 0xd7,
+	0xcc, 0x1a, 0x5d, 0x5d, 0x36, 0x61, 0x99, 0xab, 0xb1, 0xde, 0x35, 0xb3, 0xee, 0xf3, 0xb4, 0xe5,
+	0x1f, 0x05, 0xce, 0x03, 0xb5, 0x7c, 0x11, 0x7c, 0x75, 0xcb, 0xa5, 0xd4, 0xf5, 0x0d, 0x52, 0xb7,
+	0x8e, 0xa1, 0xfe, 0x56, 0x24, 0x73, 0x7f, 0xd3, 0x29, 0x34, 0x16, 0xcd, 0x56, 0x33, 0x91, 0x2a,
+	0xa9, 0x6f, 0x52, 0xc9, 0x5b, 0x68, 0xe2, 0x7c, 0xdf, 0x30, 0x3f, 0x9a, 0x50, 0xce, 0xb6, 0x5b,
+	0x4b, 0x07, 0x5a, 0x45, 0xf8, 0xed, 0x0b, 0xe8, 0x18, 0xea, 0xa9, 0x34, 0xd6, 0x64, 0x60, 0xfd,
+	0xd0, 0xa1, 0xb1, 0x68, 0xf7, 0x6f, 0x8b, 0xe8, 0x16, 0x9a, 0x38, 0xe7, 0x0f, 0xd6, 0xfa, 0x22,
+	0xfc, 0xf6, 0x85, 0xf4, 0x02, 0x9a, 0xa8, 0x90, 0x75, 0xcd, 0x77, 0xa0, 0x55, 0x34, 0xdc, 0xbe,
+	0x98, 0xbe, 0x95, 0x00, 0xae, 0x83, 0x68, 0xca, 0x07, 0x01, 0x8f, 0xbf, 0x2e, 0x21, 0x77, 0xa0,
+	0x92, 0x08, 0x21, 0x0f, 0x3d, 0x37, 0xab, 0xe5, 0x1e, 0x1e, 0x5c, 0xbb, 0x84, 0x40, 0xd9, 0xa5,
+	0x9c, 0x66, 0x85, 0x14, 0xbf, 0xff, 0x62, 0xa4, 0xac, 0x21, 0x54, 0x05, 0x93, 0x77, 0xde, 0x84,
+	0xb3, 0x78, 0x31, 0x74, 0xa9, 0x10, 0xfa, 0x4c, 0x21, 0xbd, 0x46, 0x37, 0x5d, 0xc5, 0x12, 0x36,
+	0x0d, 0xc6, 0x4c, 0x0e, 0x40, 0xa1, 0x96, 0x8a, 0x49, 0x04, 0xc9, 0x8b, 0x5e, 0x9b, 0x27, 0x7c,
+	0xa5, 0x89, 0x94, 0x5f, 0x41, 0xc5, 0x09, 0x03, 0x17, 0x67, 0x04, 0x91, 0xf7, 0x11, 0x59, 0x62,
+	0x77, 0xa5, 0xd9, 0x73, 0xab, 0xcb, 0x3d, 0x30, 0x46, 0xe2, 0xd8, 0xba, 0xc0, 0xc5, 0x98, 0x85,
+	0xc8, 0xda, 0xf5, 0x12, 0xfe, 0x63, 0x01, 0x8f, 0x3d, 0x96, 0xb4, 0x4b, 0x47, 0x3b, 0x27, 0xd5,
+	0x5e, 0x4d, 0xc2, 0x13, 0x75, 0xb7, 0x73, 0x83, 0xde, 0x4f, 0x1d, 0x0c, 0x7c, 0x3a, 0x49, 0x1f,
+	0x0c, 0x7c, 0x88, 0xc8, 0x21, 0xda, 0x2b, 0xfe, 0x32, 0x98, 0xa6, 0xea, 0x0a, 0xe3, 0x5a, 0x1a,
+	0x79, 0x0d, 0xe5, 0x94, 0x0e, 0x39, 0x40, 0xab, 0xa5, 0x9d, 0x6d, 0xb6, 0x97, 0x2f, 0x66, 0xce,
+	0x7d, 0x30, 0x50, 0x0d, 0x79, 0x7c, 0xc5, 0xfe, 0xca, 0xe3, 0xab, 0xb6, 0x0f, 0x42, 0xe0, 0x08,
+	0xe7, 0x10, 0x8a, 0x15, 0x92, 0x43, 0xa8, 0xd6, 0x86, 0xa5, 0xf5, 0x7e, 0xe9, 0xb0, 0x97, 0x0b,
+	0x80, 0x0c, 0x66, 0x25, 0xe9, 0xc8, 0x79, 0x17, 0x94, 0x64, 0x3e, 0x51, 0x5f, 0xce, 0x68, 0x5d,
+	0x64, 0x65, 0x39, 0x9c, 0x67, 0x5f, 0x84, 0x30, 0x55, 0x57, 0x33, 0x80, 0xc1, 0xac, 0x34, 0x1d,
+	0x39, 0xff, 0x15, 0x3c, 0xd4, 0x6f, 0x0a, 0xc2, 0x64, 0xe5, 0xe9, 0xc8, 0x35, 0x58, 0x01, 0xa3,
+	0x7e, 0x0c, 0x2c, 0xad, 0x77, 0x09, 0xbb, 0x62, 0x94, 0xc8, 0x79, 0x96, 0x57, 0x6b, 0x4e, 0x5e,
+	0x1e, 0x76, 0xf3, 0x60, 0xe9, 0x3c, 0xc7, 0x78, 0xaf, 0xdd, 0x19, 0x42, 0x9d, 0x67, 0xbf, 0x03,
+	0x00, 0x00, 0xff, 0xff, 0x35, 0x45, 0xa6, 0xce, 0xe0, 0x0a, 0x00, 0x00,
 }
diff --git a/pkg/server/grpc/storage.proto b/pkg/server/grpc/storage.proto
index d61a715..3911f9a 100644
--- a/pkg/server/grpc/storage.proto
+++ b/pkg/server/grpc/storage.proto
@@ -7,13 +7,13 @@ import "google/protobuf/timestamp.proto";
 
 message CreateSchemaRequest {
     string id = 1;
-    string title = 3;
-    string definition = 4;
+    string title = 2;
+    string definition = 3;
 }
 
 message CreateSchemaResponse {
     string id = 1;
-    google.protobuf.Timestamp created_at = 5;
+    google.protobuf.Timestamp created_at = 2;
 }
 
 message ReadSchemaRequest {
@@ -22,21 +22,22 @@ message ReadSchemaRequest {
 
 message ReadSchemaResponse {
     string id = 1;
-    string title = 3;
-    string definition = 4;
-    google.protobuf.Timestamp created_at = 5;
-    google.protobuf.Timestamp updated_at = 6;
-    google.protobuf.Timestamp deleted_at = 7;
+    string title = 2;
+    string definition = 3;
+    google.protobuf.Timestamp created_at = 4;
+    google.protobuf.Timestamp updated_at = 5;
+    google.protobuf.Timestamp deleted_at = 6;
 }
 
 message UpdateSchemaRequest {
     string id = 1;
-    string title = 3;
-    string definition = 4;
+    string title = 2;
+    string definition = 3;
 }
 
 message UpdateSchemaResponse {
-    google.protobuf.Timestamp updated_at = 6;
+    string id = 1;
+    google.protobuf.Timestamp updated_at = 2;
 }
 
 message DeleteSchemaRequest {
@@ -44,7 +45,8 @@ message DeleteSchemaRequest {
 }
 
 message DeleteSchemaResponse {
-    google.protobuf.Timestamp deleted_at = 7;
+    string id = 1;
+    google.protobuf.Timestamp deleted_at = 2;
 }
 
 service Schema {
@@ -56,13 +58,13 @@ service Schema {
 
 message CreateTemplateRequest {
     string id = 1;
-    string title = 3;
-    string definition = 4;
+    string title = 2;
+    string definition = 3;
 }
 
 message CreateTemplateResponse {
     string id = 1;
-    google.protobuf.Timestamp created_at = 5;
+    google.protobuf.Timestamp created_at = 2;
 }
 
 message ReadTemplateRequest {
@@ -71,21 +73,22 @@ message ReadTemplateRequest {
 
 message ReadTemplateResponse {
     string id = 1;
-    string title = 3;
-    string definition = 4;
-    google.protobuf.Timestamp created_at = 5;
-    google.protobuf.Timestamp updated_at = 6;
-    google.protobuf.Timestamp deleted_at = 7;
+    string title = 2;
+    string definition = 3;
+    google.protobuf.Timestamp created_at = 4;
+    google.protobuf.Timestamp updated_at = 5;
+    google.protobuf.Timestamp deleted_at = 6;
 }
 
 message UpdateTemplateRequest {
     string id = 1;
-    string title = 3;
-    string definition = 4;
+    string title = 2;
+    string definition = 3;
 }
 
 message UpdateTemplateResponse {
-    google.protobuf.Timestamp updated_at = 5;
+    string id = 1;
+    google.protobuf.Timestamp updated_at = 2;
 }
 
 message DeleteTemplateRequest {
@@ -93,7 +96,8 @@ message DeleteTemplateRequest {
 }
 
 message DeleteTemplateResponse {
-    google.protobuf.Timestamp deleted_at = 7;
+    string id = 1;
+    google.protobuf.Timestamp deleted_at = 2;
 }
 
 service Template {
@@ -106,13 +110,13 @@ service Template {
 message InputEntry {
     string id = 1;
     string schema_id = 2;
-    bytes data = 3;
+    string data = 3;
     google.protobuf.Timestamp created_at = 4;
 }
 
 message InputFilter {
-    string schema_id = 2;
-    TimestampRange created_at = 4;
+    string schema_id = 1;
+    TimestampRange created_at = 2;
 }
 
 message ReadInputRequest {