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Posted to notifications@skywalking.apache.org by ha...@apache.org on 2021/10/10 13:29:05 UTC

[skywalking-banyandb] 01/01: Add measure API

This is an automated email from the ASF dual-hosted git repository.

hanahmily pushed a commit to branch api-measure
in repository https://gitbox.apache.org/repos/asf/skywalking-banyandb.git

commit 384bdcb69849f67e779bdc66ecbc9c32ae887de0
Author: Gao Hongtao <ha...@gmail.com>
AuthorDate: Sun Oct 10 21:24:03 2021 +0800

    Add measure API
    
    Signed-off-by: Gao Hongtao <ha...@gmail.com>
---
 api/proto/banyandb/database/v1/schema.pb.go | 669 ++++++++++++++++++++++------
 api/proto/banyandb/database/v1/schema.proto |  47 ++
 2 files changed, 592 insertions(+), 124 deletions(-)

diff --git a/api/proto/banyandb/database/v1/schema.pb.go b/api/proto/banyandb/database/v1/schema.pb.go
index 0ce648e..032479a 100644
--- a/api/proto/banyandb/database/v1/schema.pb.go
+++ b/api/proto/banyandb/database/v1/schema.pb.go
@@ -99,6 +99,150 @@ func (TagType) EnumDescriptor() ([]byte, []int) {
 	return file_banyandb_database_v1_schema_proto_rawDescGZIP(), []int{0}
 }
 
+type DataType int32
+
+const (
+	DataType_DATA_TYPE_UNSPECIFIED DataType = 0
+	DataType_DATA_TYPE_STRING      DataType = 1
+	DataType_DATA_TYPE_INT         DataType = 2
+	DataType_DATA_TYPE_DATA_BINARY DataType = 3
+)
+
+// Enum value maps for DataType.
+var (
+	DataType_name = map[int32]string{
+		0: "DATA_TYPE_UNSPECIFIED",
+		1: "DATA_TYPE_STRING",
+		2: "DATA_TYPE_INT",
+		3: "DATA_TYPE_DATA_BINARY",
+	}
+	DataType_value = map[string]int32{
+		"DATA_TYPE_UNSPECIFIED": 0,
+		"DATA_TYPE_STRING":      1,
+		"DATA_TYPE_INT":         2,
+		"DATA_TYPE_DATA_BINARY": 3,
+	}
+)
+
+func (x DataType) Enum() *DataType {
+	p := new(DataType)
+	*p = x
+	return p
+}
+
+func (x DataType) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (DataType) Descriptor() protoreflect.EnumDescriptor {
+	return file_banyandb_database_v1_schema_proto_enumTypes[1].Descriptor()
+}
+
+func (DataType) Type() protoreflect.EnumType {
+	return &file_banyandb_database_v1_schema_proto_enumTypes[1]
+}
+
+func (x DataType) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use DataType.Descriptor instead.
+func (DataType) EnumDescriptor() ([]byte, []int) {
+	return file_banyandb_database_v1_schema_proto_rawDescGZIP(), []int{1}
+}
+
+type EncodingMethod int32
+
+const (
+	EncodingMethod_ENCODING_METHOD_UNSPECIFIED EncodingMethod = 0
+	EncodingMethod_ENCODING_METHOD_GORILLA     EncodingMethod = 1
+)
+
+// Enum value maps for EncodingMethod.
+var (
+	EncodingMethod_name = map[int32]string{
+		0: "ENCODING_METHOD_UNSPECIFIED",
+		1: "ENCODING_METHOD_GORILLA",
+	}
+	EncodingMethod_value = map[string]int32{
+		"ENCODING_METHOD_UNSPECIFIED": 0,
+		"ENCODING_METHOD_GORILLA":     1,
+	}
+)
+
+func (x EncodingMethod) Enum() *EncodingMethod {
+	p := new(EncodingMethod)
+	*p = x
+	return p
+}
+
+func (x EncodingMethod) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (EncodingMethod) Descriptor() protoreflect.EnumDescriptor {
+	return file_banyandb_database_v1_schema_proto_enumTypes[2].Descriptor()
+}
+
+func (EncodingMethod) Type() protoreflect.EnumType {
+	return &file_banyandb_database_v1_schema_proto_enumTypes[2]
+}
+
+func (x EncodingMethod) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use EncodingMethod.Descriptor instead.
+func (EncodingMethod) EnumDescriptor() ([]byte, []int) {
+	return file_banyandb_database_v1_schema_proto_rawDescGZIP(), []int{2}
+}
+
+type CompressionMethod int32
+
+const (
+	CompressionMethod_COMPRESSION_METHOD_UNSPECIFIED CompressionMethod = 0
+	CompressionMethod_COMPRESSION_METHOD_ZSTD        CompressionMethod = 1
+)
+
+// Enum value maps for CompressionMethod.
+var (
+	CompressionMethod_name = map[int32]string{
+		0: "COMPRESSION_METHOD_UNSPECIFIED",
+		1: "COMPRESSION_METHOD_ZSTD",
+	}
+	CompressionMethod_value = map[string]int32{
+		"COMPRESSION_METHOD_UNSPECIFIED": 0,
+		"COMPRESSION_METHOD_ZSTD":        1,
+	}
+)
+
+func (x CompressionMethod) Enum() *CompressionMethod {
+	p := new(CompressionMethod)
+	*p = x
+	return p
+}
+
+func (x CompressionMethod) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (CompressionMethod) Descriptor() protoreflect.EnumDescriptor {
+	return file_banyandb_database_v1_schema_proto_enumTypes[3].Descriptor()
+}
+
+func (CompressionMethod) Type() protoreflect.EnumType {
+	return &file_banyandb_database_v1_schema_proto_enumTypes[3]
+}
+
+func (x CompressionMethod) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use CompressionMethod.Descriptor instead.
+func (CompressionMethod) EnumDescriptor() ([]byte, []int) {
+	return file_banyandb_database_v1_schema_proto_rawDescGZIP(), []int{3}
+}
+
 type Duration_DurationUnit int32
 
 const (
@@ -138,11 +282,11 @@ func (x Duration_DurationUnit) String() string {
 }
 
 func (Duration_DurationUnit) Descriptor() protoreflect.EnumDescriptor {
-	return file_banyandb_database_v1_schema_proto_enumTypes[1].Descriptor()
+	return file_banyandb_database_v1_schema_proto_enumTypes[4].Descriptor()
 }
 
 func (Duration_DurationUnit) Type() protoreflect.EnumType {
-	return &file_banyandb_database_v1_schema_proto_enumTypes[1]
+	return &file_banyandb_database_v1_schema_proto_enumTypes[4]
 }
 
 func (x Duration_DurationUnit) Number() protoreflect.EnumNumber {
@@ -188,11 +332,11 @@ func (x IndexRule_Type) String() string {
 }
 
 func (IndexRule_Type) Descriptor() protoreflect.EnumDescriptor {
-	return file_banyandb_database_v1_schema_proto_enumTypes[2].Descriptor()
+	return file_banyandb_database_v1_schema_proto_enumTypes[5].Descriptor()
 }
 
 func (IndexRule_Type) Type() protoreflect.EnumType {
-	return &file_banyandb_database_v1_schema_proto_enumTypes[2]
+	return &file_banyandb_database_v1_schema_proto_enumTypes[5]
 }
 
 func (x IndexRule_Type) Number() protoreflect.EnumNumber {
@@ -201,7 +345,7 @@ func (x IndexRule_Type) Number() protoreflect.EnumNumber {
 
 // Deprecated: Use IndexRule_Type.Descriptor instead.
 func (IndexRule_Type) EnumDescriptor() ([]byte, []int) {
-	return file_banyandb_database_v1_schema_proto_rawDescGZIP(), []int{5, 0}
+	return file_banyandb_database_v1_schema_proto_rawDescGZIP(), []int{7, 0}
 }
 
 type IndexRule_Location int32
@@ -237,11 +381,11 @@ func (x IndexRule_Location) String() string {
 }
 
 func (IndexRule_Location) Descriptor() protoreflect.EnumDescriptor {
-	return file_banyandb_database_v1_schema_proto_enumTypes[3].Descriptor()
+	return file_banyandb_database_v1_schema_proto_enumTypes[6].Descriptor()
 }
 
 func (IndexRule_Location) Type() protoreflect.EnumType {
-	return &file_banyandb_database_v1_schema_proto_enumTypes[3]
+	return &file_banyandb_database_v1_schema_proto_enumTypes[6]
 }
 
 func (x IndexRule_Location) Number() protoreflect.EnumNumber {
@@ -250,7 +394,7 @@ func (x IndexRule_Location) Number() protoreflect.EnumNumber {
 
 // Deprecated: Use IndexRule_Location.Descriptor instead.
 func (IndexRule_Location) EnumDescriptor() ([]byte, []int) {
-	return file_banyandb_database_v1_schema_proto_rawDescGZIP(), []int{5, 1}
+	return file_banyandb_database_v1_schema_proto_rawDescGZIP(), []int{7, 1}
 }
 
 // Duration represents the elapsed time between two instants
@@ -560,6 +704,185 @@ func (x *Entity) GetTagNames() []string {
 	return nil
 }
 
+// FieldSpec is the specification of field
+type FieldSpec struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// name is the identity of a field
+	Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	// data_type denotes the type of field value
+	DataType DataType `protobuf:"varint,2,opt,name=data_type,json=dataType,proto3,enum=banyandb.database.v1.DataType" json:"data_type,omitempty"`
+	// encoding_method indicates how to encode data during writing
+	EncodingMethod EncodingMethod `protobuf:"varint,3,opt,name=encoding_method,json=encodingMethod,proto3,enum=banyandb.database.v1.EncodingMethod" json:"encoding_method,omitempty"`
+	// compression_method indicates how to compress data during writing
+	CompressionMethod CompressionMethod `protobuf:"varint,4,opt,name=compression_method,json=compressionMethod,proto3,enum=banyandb.database.v1.CompressionMethod" json:"compression_method,omitempty"`
+}
+
+func (x *FieldSpec) Reset() {
+	*x = FieldSpec{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_banyandb_database_v1_schema_proto_msgTypes[5]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *FieldSpec) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*FieldSpec) ProtoMessage() {}
+
+func (x *FieldSpec) ProtoReflect() protoreflect.Message {
+	mi := &file_banyandb_database_v1_schema_proto_msgTypes[5]
+	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 FieldSpec.ProtoReflect.Descriptor instead.
+func (*FieldSpec) Descriptor() ([]byte, []int) {
+	return file_banyandb_database_v1_schema_proto_rawDescGZIP(), []int{5}
+}
+
+func (x *FieldSpec) GetName() string {
+	if x != nil {
+		return x.Name
+	}
+	return ""
+}
+
+func (x *FieldSpec) GetDataType() DataType {
+	if x != nil {
+		return x.DataType
+	}
+	return DataType_DATA_TYPE_UNSPECIFIED
+}
+
+func (x *FieldSpec) GetEncodingMethod() EncodingMethod {
+	if x != nil {
+		return x.EncodingMethod
+	}
+	return EncodingMethod_ENCODING_METHOD_UNSPECIFIED
+}
+
+func (x *FieldSpec) GetCompressionMethod() CompressionMethod {
+	if x != nil {
+		return x.CompressionMethod
+	}
+	return CompressionMethod_COMPRESSION_METHOD_UNSPECIFIED
+}
+
+// Measure intends to store data point
+type Measure struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// metadata is the identity of a measure
+	Metadata *v1.Metadata `protobuf:"bytes,1,opt,name=metadata,proto3" json:"metadata,omitempty"`
+	// tag_families are for filter measures
+	TagFamilies []*TagFamilySpec `protobuf:"bytes,2,rep,name=tag_families,json=tagFamilies,proto3" json:"tag_families,omitempty"`
+	// fields denote measure values
+	Fields []*FieldSpec `protobuf:"bytes,3,rep,name=fields,proto3" json:"fields,omitempty"`
+	// entity indicates which tags will be to generate a series and shard a measure
+	Entity *Entity `protobuf:"bytes,4,opt,name=entity,proto3" json:"entity,omitempty"`
+	// shard_num is the number of shards
+	ShardNum uint32 `protobuf:"varint,5,opt,name=shard_num,json=shardNum,proto3" json:"shard_num,omitempty"`
+	// ttl indicates time to live, how long the data will be cached
+	Ttl *Duration `protobuf:"bytes,6,opt,name=ttl,proto3" json:"ttl,omitempty"`
+	// updated_at_nanoseconds indicates when the measure is updated
+	UpdatedAtNanoseconds *timestamppb.Timestamp `protobuf:"bytes,7,opt,name=updated_at_nanoseconds,json=updatedAtNanoseconds,proto3" json:"updated_at_nanoseconds,omitempty"`
+}
+
+func (x *Measure) Reset() {
+	*x = Measure{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_banyandb_database_v1_schema_proto_msgTypes[6]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Measure) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Measure) ProtoMessage() {}
+
+func (x *Measure) ProtoReflect() protoreflect.Message {
+	mi := &file_banyandb_database_v1_schema_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 Measure.ProtoReflect.Descriptor instead.
+func (*Measure) Descriptor() ([]byte, []int) {
+	return file_banyandb_database_v1_schema_proto_rawDescGZIP(), []int{6}
+}
+
+func (x *Measure) GetMetadata() *v1.Metadata {
+	if x != nil {
+		return x.Metadata
+	}
+	return nil
+}
+
+func (x *Measure) GetTagFamilies() []*TagFamilySpec {
+	if x != nil {
+		return x.TagFamilies
+	}
+	return nil
+}
+
+func (x *Measure) GetFields() []*FieldSpec {
+	if x != nil {
+		return x.Fields
+	}
+	return nil
+}
+
+func (x *Measure) GetEntity() *Entity {
+	if x != nil {
+		return x.Entity
+	}
+	return nil
+}
+
+func (x *Measure) GetShardNum() uint32 {
+	if x != nil {
+		return x.ShardNum
+	}
+	return 0
+}
+
+func (x *Measure) GetTtl() *Duration {
+	if x != nil {
+		return x.Ttl
+	}
+	return nil
+}
+
+func (x *Measure) GetUpdatedAtNanoseconds() *timestamppb.Timestamp {
+	if x != nil {
+		return x.UpdatedAtNanoseconds
+	}
+	return nil
+}
+
 // IndexRule defines how to generate indices based on tags and the index type
 // IndexRule should bind to a subject through an IndexRuleBinding to generate proper indices.
 type IndexRule struct {
@@ -584,7 +907,7 @@ type IndexRule struct {
 func (x *IndexRule) Reset() {
 	*x = IndexRule{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_banyandb_database_v1_schema_proto_msgTypes[5]
+		mi := &file_banyandb_database_v1_schema_proto_msgTypes[7]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -597,7 +920,7 @@ func (x *IndexRule) String() string {
 func (*IndexRule) ProtoMessage() {}
 
 func (x *IndexRule) ProtoReflect() protoreflect.Message {
-	mi := &file_banyandb_database_v1_schema_proto_msgTypes[5]
+	mi := &file_banyandb_database_v1_schema_proto_msgTypes[7]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -610,7 +933,7 @@ func (x *IndexRule) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use IndexRule.ProtoReflect.Descriptor instead.
 func (*IndexRule) Descriptor() ([]byte, []int) {
-	return file_banyandb_database_v1_schema_proto_rawDescGZIP(), []int{5}
+	return file_banyandb_database_v1_schema_proto_rawDescGZIP(), []int{7}
 }
 
 func (x *IndexRule) GetMetadata() *v1.Metadata {
@@ -663,7 +986,7 @@ type Subject struct {
 func (x *Subject) Reset() {
 	*x = Subject{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_banyandb_database_v1_schema_proto_msgTypes[6]
+		mi := &file_banyandb_database_v1_schema_proto_msgTypes[8]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -676,7 +999,7 @@ func (x *Subject) String() string {
 func (*Subject) ProtoMessage() {}
 
 func (x *Subject) ProtoReflect() protoreflect.Message {
-	mi := &file_banyandb_database_v1_schema_proto_msgTypes[6]
+	mi := &file_banyandb_database_v1_schema_proto_msgTypes[8]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -689,7 +1012,7 @@ func (x *Subject) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use Subject.ProtoReflect.Descriptor instead.
 func (*Subject) Descriptor() ([]byte, []int) {
-	return file_banyandb_database_v1_schema_proto_rawDescGZIP(), []int{6}
+	return file_banyandb_database_v1_schema_proto_rawDescGZIP(), []int{8}
 }
 
 func (x *Subject) GetCatalog() v1.Catalog {
@@ -732,7 +1055,7 @@ type IndexRuleBinding struct {
 func (x *IndexRuleBinding) Reset() {
 	*x = IndexRuleBinding{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_banyandb_database_v1_schema_proto_msgTypes[7]
+		mi := &file_banyandb_database_v1_schema_proto_msgTypes[9]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -745,7 +1068,7 @@ func (x *IndexRuleBinding) String() string {
 func (*IndexRuleBinding) ProtoMessage() {}
 
 func (x *IndexRuleBinding) ProtoReflect() protoreflect.Message {
-	mi := &file_banyandb_database_v1_schema_proto_msgTypes[7]
+	mi := &file_banyandb_database_v1_schema_proto_msgTypes[9]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -758,7 +1081,7 @@ func (x *IndexRuleBinding) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use IndexRuleBinding.ProtoReflect.Descriptor instead.
 func (*IndexRuleBinding) Descriptor() ([]byte, []int) {
-	return file_banyandb_database_v1_schema_proto_rawDescGZIP(), []int{7}
+	return file_banyandb_database_v1_schema_proto_rawDescGZIP(), []int{9}
 }
 
 func (x *IndexRuleBinding) GetMetadata() *v1.Metadata {
@@ -863,76 +1186,136 @@ var file_banyandb_database_v1_schema_proto_rawDesc = []byte{
 	0x70, 0x52, 0x09, 0x75, 0x70, 0x64, 0x61, 0x74, 0x65, 0x64, 0x41, 0x74, 0x22, 0x25, 0x0a, 0x06,
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+	0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -947,49 +1330,63 @@ func file_banyandb_database_v1_schema_proto_rawDescGZIP() []byte {
 	return file_banyandb_database_v1_schema_proto_rawDescData
 }
 
-var file_banyandb_database_v1_schema_proto_enumTypes = make([]protoimpl.EnumInfo, 4)
-var file_banyandb_database_v1_schema_proto_msgTypes = make([]protoimpl.MessageInfo, 8)
+var file_banyandb_database_v1_schema_proto_enumTypes = make([]protoimpl.EnumInfo, 7)
+var file_banyandb_database_v1_schema_proto_msgTypes = make([]protoimpl.MessageInfo, 10)
 var file_banyandb_database_v1_schema_proto_goTypes = []interface{}{
 	(TagType)(0),                  // 0: banyandb.database.v1.TagType
-	(Duration_DurationUnit)(0),    // 1: banyandb.database.v1.Duration.DurationUnit
-	(IndexRule_Type)(0),           // 2: banyandb.database.v1.IndexRule.Type
-	(IndexRule_Location)(0),       // 3: banyandb.database.v1.IndexRule.Location
-	(*Duration)(nil),              // 4: banyandb.database.v1.Duration
-	(*TagFamilySpec)(nil),         // 5: banyandb.database.v1.TagFamilySpec
-	(*TagSpec)(nil),               // 6: banyandb.database.v1.TagSpec
-	(*Stream)(nil),                // 7: banyandb.database.v1.Stream
-	(*Entity)(nil),                // 8: banyandb.database.v1.Entity
-	(*IndexRule)(nil),             // 9: banyandb.database.v1.IndexRule
-	(*Subject)(nil),               // 10: banyandb.database.v1.Subject
-	(*IndexRuleBinding)(nil),      // 11: banyandb.database.v1.IndexRuleBinding
-	(*v1.Metadata)(nil),           // 12: banyandb.common.v1.Metadata
-	(*timestamppb.Timestamp)(nil), // 13: google.protobuf.Timestamp
-	(v1.Catalog)(0),               // 14: banyandb.common.v1.Catalog
+	(DataType)(0),                 // 1: banyandb.database.v1.DataType
+	(EncodingMethod)(0),           // 2: banyandb.database.v1.EncodingMethod
+	(CompressionMethod)(0),        // 3: banyandb.database.v1.CompressionMethod
+	(Duration_DurationUnit)(0),    // 4: banyandb.database.v1.Duration.DurationUnit
+	(IndexRule_Type)(0),           // 5: banyandb.database.v1.IndexRule.Type
+	(IndexRule_Location)(0),       // 6: banyandb.database.v1.IndexRule.Location
+	(*Duration)(nil),              // 7: banyandb.database.v1.Duration
+	(*TagFamilySpec)(nil),         // 8: banyandb.database.v1.TagFamilySpec
+	(*TagSpec)(nil),               // 9: banyandb.database.v1.TagSpec
+	(*Stream)(nil),                // 10: banyandb.database.v1.Stream
+	(*Entity)(nil),                // 11: banyandb.database.v1.Entity
+	(*FieldSpec)(nil),             // 12: banyandb.database.v1.FieldSpec
+	(*Measure)(nil),               // 13: banyandb.database.v1.Measure
+	(*IndexRule)(nil),             // 14: banyandb.database.v1.IndexRule
+	(*Subject)(nil),               // 15: banyandb.database.v1.Subject
+	(*IndexRuleBinding)(nil),      // 16: banyandb.database.v1.IndexRuleBinding
+	(*v1.Metadata)(nil),           // 17: banyandb.common.v1.Metadata
+	(*timestamppb.Timestamp)(nil), // 18: google.protobuf.Timestamp
+	(v1.Catalog)(0),               // 19: banyandb.common.v1.Catalog
 }
 var file_banyandb_database_v1_schema_proto_depIdxs = []int32{
-	1,  // 0: banyandb.database.v1.Duration.unit:type_name -> banyandb.database.v1.Duration.DurationUnit
-	6,  // 1: banyandb.database.v1.TagFamilySpec.tags:type_name -> banyandb.database.v1.TagSpec
+	4,  // 0: banyandb.database.v1.Duration.unit:type_name -> banyandb.database.v1.Duration.DurationUnit
+	9,  // 1: banyandb.database.v1.TagFamilySpec.tags:type_name -> banyandb.database.v1.TagSpec
 	0,  // 2: banyandb.database.v1.TagSpec.type:type_name -> banyandb.database.v1.TagType
-	12, // 3: banyandb.database.v1.Stream.metadata:type_name -> banyandb.common.v1.Metadata
-	5,  // 4: banyandb.database.v1.Stream.tag_families:type_name -> banyandb.database.v1.TagFamilySpec
-	8,  // 5: banyandb.database.v1.Stream.entity:type_name -> banyandb.database.v1.Entity
-	4,  // 6: banyandb.database.v1.Stream.duration:type_name -> banyandb.database.v1.Duration
-	13, // 7: banyandb.database.v1.Stream.updated_at:type_name -> google.protobuf.Timestamp
-	12, // 8: banyandb.database.v1.IndexRule.metadata:type_name -> banyandb.common.v1.Metadata
-	2,  // 9: banyandb.database.v1.IndexRule.type:type_name -> banyandb.database.v1.IndexRule.Type
-	3,  // 10: banyandb.database.v1.IndexRule.location:type_name -> banyandb.database.v1.IndexRule.Location
-	13, // 11: banyandb.database.v1.IndexRule.updated_at:type_name -> google.protobuf.Timestamp
-	14, // 12: banyandb.database.v1.Subject.catalog:type_name -> banyandb.common.v1.Catalog
-	12, // 13: banyandb.database.v1.IndexRuleBinding.metadata:type_name -> banyandb.common.v1.Metadata
-	10, // 14: banyandb.database.v1.IndexRuleBinding.subject:type_name -> banyandb.database.v1.Subject
-	13, // 15: banyandb.database.v1.IndexRuleBinding.begin_at:type_name -> google.protobuf.Timestamp
-	13, // 16: banyandb.database.v1.IndexRuleBinding.expire_at:type_name -> google.protobuf.Timestamp
-	13, // 17: banyandb.database.v1.IndexRuleBinding.updated_at:type_name -> google.protobuf.Timestamp
-	18, // [18:18] is the sub-list for method output_type
-	18, // [18:18] is the sub-list for method input_type
-	18, // [18:18] is the sub-list for extension type_name
-	18, // [18:18] is the sub-list for extension extendee
-	0,  // [0:18] is the sub-list for field type_name
+	17, // 3: banyandb.database.v1.Stream.metadata:type_name -> banyandb.common.v1.Metadata
+	8,  // 4: banyandb.database.v1.Stream.tag_families:type_name -> banyandb.database.v1.TagFamilySpec
+	11, // 5: banyandb.database.v1.Stream.entity:type_name -> banyandb.database.v1.Entity
+	7,  // 6: banyandb.database.v1.Stream.duration:type_name -> banyandb.database.v1.Duration
+	18, // 7: banyandb.database.v1.Stream.updated_at:type_name -> google.protobuf.Timestamp
+	1,  // 8: banyandb.database.v1.FieldSpec.data_type:type_name -> banyandb.database.v1.DataType
+	2,  // 9: banyandb.database.v1.FieldSpec.encoding_method:type_name -> banyandb.database.v1.EncodingMethod
+	3,  // 10: banyandb.database.v1.FieldSpec.compression_method:type_name -> banyandb.database.v1.CompressionMethod
+	17, // 11: banyandb.database.v1.Measure.metadata:type_name -> banyandb.common.v1.Metadata
+	8,  // 12: banyandb.database.v1.Measure.tag_families:type_name -> banyandb.database.v1.TagFamilySpec
+	12, // 13: banyandb.database.v1.Measure.fields:type_name -> banyandb.database.v1.FieldSpec
+	11, // 14: banyandb.database.v1.Measure.entity:type_name -> banyandb.database.v1.Entity
+	7,  // 15: banyandb.database.v1.Measure.ttl:type_name -> banyandb.database.v1.Duration
+	18, // 16: banyandb.database.v1.Measure.updated_at_nanoseconds:type_name -> google.protobuf.Timestamp
+	17, // 17: banyandb.database.v1.IndexRule.metadata:type_name -> banyandb.common.v1.Metadata
+	5,  // 18: banyandb.database.v1.IndexRule.type:type_name -> banyandb.database.v1.IndexRule.Type
+	6,  // 19: banyandb.database.v1.IndexRule.location:type_name -> banyandb.database.v1.IndexRule.Location
+	18, // 20: banyandb.database.v1.IndexRule.updated_at:type_name -> google.protobuf.Timestamp
+	19, // 21: banyandb.database.v1.Subject.catalog:type_name -> banyandb.common.v1.Catalog
+	17, // 22: banyandb.database.v1.IndexRuleBinding.metadata:type_name -> banyandb.common.v1.Metadata
+	15, // 23: banyandb.database.v1.IndexRuleBinding.subject:type_name -> banyandb.database.v1.Subject
+	18, // 24: banyandb.database.v1.IndexRuleBinding.begin_at:type_name -> google.protobuf.Timestamp
+	18, // 25: banyandb.database.v1.IndexRuleBinding.expire_at:type_name -> google.protobuf.Timestamp
+	18, // 26: banyandb.database.v1.IndexRuleBinding.updated_at:type_name -> google.protobuf.Timestamp
+	27, // [27:27] is the sub-list for method output_type
+	27, // [27:27] is the sub-list for method input_type
+	27, // [27:27] is the sub-list for extension type_name
+	27, // [27:27] is the sub-list for extension extendee
+	0,  // [0:27] is the sub-list for field type_name
 }
 
 func init() { file_banyandb_database_v1_schema_proto_init() }
@@ -1059,7 +1456,7 @@ func file_banyandb_database_v1_schema_proto_init() {
 			}
 		}
 		file_banyandb_database_v1_schema_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*IndexRule); i {
+			switch v := v.(*FieldSpec); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1071,7 +1468,7 @@ func file_banyandb_database_v1_schema_proto_init() {
 			}
 		}
 		file_banyandb_database_v1_schema_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*Subject); i {
+			switch v := v.(*Measure); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1083,6 +1480,30 @@ func file_banyandb_database_v1_schema_proto_init() {
 			}
 		}
 		file_banyandb_database_v1_schema_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*IndexRule); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_banyandb_database_v1_schema_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Subject); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_banyandb_database_v1_schema_proto_msgTypes[9].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*IndexRuleBinding); i {
 			case 0:
 				return &v.state
@@ -1100,8 +1521,8 @@ func file_banyandb_database_v1_schema_proto_init() {
 		File: protoimpl.DescBuilder{
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_banyandb_database_v1_schema_proto_rawDesc,
-			NumEnums:      4,
-			NumMessages:   8,
+			NumEnums:      7,
+			NumMessages:   10,
 			NumExtensions: 0,
 			NumServices:   0,
 		},
diff --git a/api/proto/banyandb/database/v1/schema.proto b/api/proto/banyandb/database/v1/schema.proto
index e80f3d5..350997a 100644
--- a/api/proto/banyandb/database/v1/schema.proto
+++ b/api/proto/banyandb/database/v1/schema.proto
@@ -77,6 +77,53 @@ message Entity {
     repeated string tag_names = 1;
 }
 
+enum DataType {
+    DATA_TYPE_UNSPECIFIED = 0;
+    DATA_TYPE_STRING = 1;
+    DATA_TYPE_INT = 2;
+    DATA_TYPE_DATA_BINARY = 3;
+}
+
+enum EncodingMethod {
+    ENCODING_METHOD_UNSPECIFIED = 0;
+    ENCODING_METHOD_GORILLA = 1;
+}
+
+enum CompressionMethod {
+    COMPRESSION_METHOD_UNSPECIFIED = 0;
+    COMPRESSION_METHOD_ZSTD = 1;
+}
+
+// FieldSpec is the specification of field
+message FieldSpec {
+    // name is the identity of a field
+    string name = 1;
+    // data_type denotes the type of field value
+    DataType data_type = 2;
+    // encoding_method indicates how to encode data during writing
+    EncodingMethod encoding_method = 3;
+    // compression_method indicates how to compress data during writing
+    CompressionMethod compression_method = 4;
+}
+
+// Measure intends to store data point
+message Measure {
+    // metadata is the identity of a measure
+    common.v1.Metadata metadata = 1;
+    // tag_families are for filter measures
+    repeated TagFamilySpec tag_families = 2;
+    // fields denote measure values
+    repeated FieldSpec fields = 3;
+    // entity indicates which tags will be to generate a series and shard a measure
+    Entity entity = 4;
+    // shard_num is the number of shards
+    uint32 shard_num = 5;
+    // ttl indicates time to live, how long the data will be cached
+    Duration ttl = 6;
+    // updated_at_nanoseconds indicates when the measure is updated
+    google.protobuf.Timestamp updated_at_nanoseconds = 7;
+}
+
 // IndexRule defines how to generate indices based on tags and the index type
 // IndexRule should bind to a subject through an IndexRuleBinding to generate proper indices.
 message IndexRule {