temp commit

vendor/github.com/census-instrumentation/opencensus-proto/gen-go/agent/common/v1/common.pb.go

@@ -0,0 +1,356 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// source: opencensus/proto/agent/common/v1/common.proto
+
+package v1
+
+import (
+	fmt "fmt"
+	proto "github.com/golang/protobuf/proto"
+	timestamp "github.com/golang/protobuf/ptypes/timestamp"
+	math "math"
+)
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the proto package it is being compiled against.
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
+
+type LibraryInfo_Language int32
+
+const (
+	LibraryInfo_LANGUAGE_UNSPECIFIED LibraryInfo_Language = 0
+	LibraryInfo_CPP                  LibraryInfo_Language = 1
+	LibraryInfo_C_SHARP              LibraryInfo_Language = 2
+	LibraryInfo_ERLANG               LibraryInfo_Language = 3
+	LibraryInfo_GO_LANG              LibraryInfo_Language = 4
+	LibraryInfo_JAVA                 LibraryInfo_Language = 5
+	LibraryInfo_NODE_JS              LibraryInfo_Language = 6
+	LibraryInfo_PHP                  LibraryInfo_Language = 7
+	LibraryInfo_PYTHON               LibraryInfo_Language = 8
+	LibraryInfo_RUBY                 LibraryInfo_Language = 9
+)
+
+var LibraryInfo_Language_name = map[int32]string{
+	0: "LANGUAGE_UNSPECIFIED",
+	1: "CPP",
+	2: "C_SHARP",
+	3: "ERLANG",
+	4: "GO_LANG",
+	5: "JAVA",
+	6: "NODE_JS",
+	7: "PHP",
+	8: "PYTHON",
+	9: "RUBY",
+}
+
+var LibraryInfo_Language_value = map[string]int32{
+	"LANGUAGE_UNSPECIFIED": 0,
+	"CPP":                  1,
+	"C_SHARP":              2,
+	"ERLANG":               3,
+	"GO_LANG":              4,
+	"JAVA":                 5,
+	"NODE_JS":              6,
+	"PHP":                  7,
+	"PYTHON":               8,
+	"RUBY":                 9,
+}
+
+func (x LibraryInfo_Language) String() string {
+	return proto.EnumName(LibraryInfo_Language_name, int32(x))
+}
+
+func (LibraryInfo_Language) EnumDescriptor() ([]byte, []int) {
+	return fileDescriptor_126c72ed8a252c84, []int{2, 0}
+}
+
+// Identifier metadata of the Node that produces the span or tracing data.
+// Note, this is not the metadata about the Node or service that is described by associated spans.
+// In the future we plan to extend the identifier proto definition to support
+// additional information (e.g cloud id, etc.)
+type Node struct {
+	// Identifier that uniquely identifies a process within a VM/container.
+	Identifier *ProcessIdentifier `protobuf:"bytes,1,opt,name=identifier,proto3" json:"identifier,omitempty"`
+	// Information on the OpenCensus Library that initiates the stream.
+	LibraryInfo *LibraryInfo `protobuf:"bytes,2,opt,name=library_info,json=libraryInfo,proto3" json:"library_info,omitempty"`
+	// Additional information on service.
+	ServiceInfo *ServiceInfo `protobuf:"bytes,3,opt,name=service_info,json=serviceInfo,proto3" json:"service_info,omitempty"`
+	// Additional attributes.
+	Attributes           map[string]string `protobuf:"bytes,4,rep,name=attributes,proto3" json:"attributes,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
+	XXX_NoUnkeyedLiteral struct{}          `json:"-"`
+	XXX_unrecognized     []byte            `json:"-"`
+	XXX_sizecache        int32             `json:"-"`
+}
+
+func (m *Node) Reset()         { *m = Node{} }
+func (m *Node) String() string { return proto.CompactTextString(m) }
+func (*Node) ProtoMessage()    {}
+func (*Node) Descriptor() ([]byte, []int) {
+	return fileDescriptor_126c72ed8a252c84, []int{0}
+}
+
+func (m *Node) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_Node.Unmarshal(m, b)
+}
+func (m *Node) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_Node.Marshal(b, m, deterministic)
+}
+func (m *Node) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_Node.Merge(m, src)
+}
+func (m *Node) XXX_Size() int {
+	return xxx_messageInfo_Node.Size(m)
+}
+func (m *Node) XXX_DiscardUnknown() {
+	xxx_messageInfo_Node.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_Node proto.InternalMessageInfo
+
+func (m *Node) GetIdentifier() *ProcessIdentifier {
+	if m != nil {
+		return m.Identifier
+	}
+	return nil
+}
+
+func (m *Node) GetLibraryInfo() *LibraryInfo {
+	if m != nil {
+		return m.LibraryInfo
+	}
+	return nil
+}
+
+func (m *Node) GetServiceInfo() *ServiceInfo {
+	if m != nil {
+		return m.ServiceInfo
+	}
+	return nil
+}
+
+func (m *Node) GetAttributes() map[string]string {
+	if m != nil {
+		return m.Attributes
+	}
+	return nil
+}
+
+// Identifier that uniquely identifies a process within a VM/container.
+type ProcessIdentifier struct {
+	// The host name. Usually refers to the machine/container name.
+	// For example: os.Hostname() in Go, socket.gethostname() in Python.
+	HostName string `protobuf:"bytes,1,opt,name=host_name,json=hostName,proto3" json:"host_name,omitempty"`
+	// Process id.
+	Pid uint32 `protobuf:"varint,2,opt,name=pid,proto3" json:"pid,omitempty"`
+	// Start time of this ProcessIdentifier. Represented in epoch time.
+	StartTimestamp       *timestamp.Timestamp `protobuf:"bytes,3,opt,name=start_timestamp,json=startTimestamp,proto3" json:"start_timestamp,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}             `json:"-"`
+	XXX_unrecognized     []byte               `json:"-"`
+	XXX_sizecache        int32                `json:"-"`
+}
+
+func (m *ProcessIdentifier) Reset()         { *m = ProcessIdentifier{} }
+func (m *ProcessIdentifier) String() string { return proto.CompactTextString(m) }
+func (*ProcessIdentifier) ProtoMessage()    {}
+func (*ProcessIdentifier) Descriptor() ([]byte, []int) {
+	return fileDescriptor_126c72ed8a252c84, []int{1}
+}
+
+func (m *ProcessIdentifier) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_ProcessIdentifier.Unmarshal(m, b)
+}
+func (m *ProcessIdentifier) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_ProcessIdentifier.Marshal(b, m, deterministic)
+}
+func (m *ProcessIdentifier) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ProcessIdentifier.Merge(m, src)
+}
+func (m *ProcessIdentifier) XXX_Size() int {
+	return xxx_messageInfo_ProcessIdentifier.Size(m)
+}
+func (m *ProcessIdentifier) XXX_DiscardUnknown() {
+	xxx_messageInfo_ProcessIdentifier.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_ProcessIdentifier proto.InternalMessageInfo
+
+func (m *ProcessIdentifier) GetHostName() string {
+	if m != nil {
+		return m.HostName
+	}
+	return ""
+}
+
+func (m *ProcessIdentifier) GetPid() uint32 {
+	if m != nil {
+		return m.Pid
+	}
+	return 0
+}
+
+func (m *ProcessIdentifier) GetStartTimestamp() *timestamp.Timestamp {
+	if m != nil {
+		return m.StartTimestamp
+	}
+	return nil
+}
+
+// Information on OpenCensus Library.
+type LibraryInfo struct {
+	// Language of OpenCensus Library.
+	Language LibraryInfo_Language `protobuf:"varint,1,opt,name=language,proto3,enum=opencensus.proto.agent.common.v1.LibraryInfo_Language" json:"language,omitempty"`
+	// Version of Agent exporter of Library.
+	ExporterVersion string `protobuf:"bytes,2,opt,name=exporter_version,json=exporterVersion,proto3" json:"exporter_version,omitempty"`
+	// Version of OpenCensus Library.
+	CoreLibraryVersion   string   `protobuf:"bytes,3,opt,name=core_library_version,json=coreLibraryVersion,proto3" json:"core_library_version,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *LibraryInfo) Reset()         { *m = LibraryInfo{} }
+func (m *LibraryInfo) String() string { return proto.CompactTextString(m) }
+func (*LibraryInfo) ProtoMessage()    {}
+func (*LibraryInfo) Descriptor() ([]byte, []int) {
+	return fileDescriptor_126c72ed8a252c84, []int{2}
+}
+
+func (m *LibraryInfo) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_LibraryInfo.Unmarshal(m, b)
+}
+func (m *LibraryInfo) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_LibraryInfo.Marshal(b, m, deterministic)
+}
+func (m *LibraryInfo) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_LibraryInfo.Merge(m, src)
+}
+func (m *LibraryInfo) XXX_Size() int {
+	return xxx_messageInfo_LibraryInfo.Size(m)
+}
+func (m *LibraryInfo) XXX_DiscardUnknown() {
+	xxx_messageInfo_LibraryInfo.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_LibraryInfo proto.InternalMessageInfo
+
+func (m *LibraryInfo) GetLanguage() LibraryInfo_Language {
+	if m != nil {
+		return m.Language
+	}
+	return LibraryInfo_LANGUAGE_UNSPECIFIED
+}
+
+func (m *LibraryInfo) GetExporterVersion() string {
+	if m != nil {
+		return m.ExporterVersion
+	}
+	return ""
+}
+
+func (m *LibraryInfo) GetCoreLibraryVersion() string {
+	if m != nil {
+		return m.CoreLibraryVersion
+	}
+	return ""
+}
+
+// Additional service information.
+type ServiceInfo struct {
+	// Name of the service.
+	Name                 string   `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *ServiceInfo) Reset()         { *m = ServiceInfo{} }
+func (m *ServiceInfo) String() string { return proto.CompactTextString(m) }
+func (*ServiceInfo) ProtoMessage()    {}
+func (*ServiceInfo) Descriptor() ([]byte, []int) {
+	return fileDescriptor_126c72ed8a252c84, []int{3}
+}
+
+func (m *ServiceInfo) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_ServiceInfo.Unmarshal(m, b)
+}
+func (m *ServiceInfo) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_ServiceInfo.Marshal(b, m, deterministic)
+}
+func (m *ServiceInfo) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ServiceInfo.Merge(m, src)
+}
+func (m *ServiceInfo) XXX_Size() int {
+	return xxx_messageInfo_ServiceInfo.Size(m)
+}
+func (m *ServiceInfo) XXX_DiscardUnknown() {
+	xxx_messageInfo_ServiceInfo.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_ServiceInfo proto.InternalMessageInfo
+
+func (m *ServiceInfo) GetName() string {
+	if m != nil {
+		return m.Name
+	}
+	return ""
+}
+
+func init() {
+	proto.RegisterEnum("opencensus.proto.agent.common.v1.LibraryInfo_Language", LibraryInfo_Language_name, LibraryInfo_Language_value)
+	proto.RegisterType((*Node)(nil), "opencensus.proto.agent.common.v1.Node")
+	proto.RegisterMapType((map[string]string)(nil), "opencensus.proto.agent.common.v1.Node.AttributesEntry")
+	proto.RegisterType((*ProcessIdentifier)(nil), "opencensus.proto.agent.common.v1.ProcessIdentifier")
+	proto.RegisterType((*LibraryInfo)(nil), "opencensus.proto.agent.common.v1.LibraryInfo")
+	proto.RegisterType((*ServiceInfo)(nil), "opencensus.proto.agent.common.v1.ServiceInfo")
+}
+
+func init() {
+	proto.RegisterFile("opencensus/proto/agent/common/v1/common.proto", fileDescriptor_126c72ed8a252c84)
+}
+
+var fileDescriptor_126c72ed8a252c84 = []byte{
+	// 590 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x8c, 0x94, 0x4f, 0x4f, 0xdb, 0x3e,
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+}

vendor/github.com/census-instrumentation/opencensus-proto/gen-go/agent/metrics/v1/metrics_service.pb.go

@@ -0,0 +1,264 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// source: opencensus/proto/agent/metrics/v1/metrics_service.proto
+
+package v1
+
+import (
+	context "context"
+	fmt "fmt"
+	v1 "github.com/census-instrumentation/opencensus-proto/gen-go/agent/common/v1"
+	v11 "github.com/census-instrumentation/opencensus-proto/gen-go/metrics/v1"
+	v12 "github.com/census-instrumentation/opencensus-proto/gen-go/resource/v1"
+	proto "github.com/golang/protobuf/proto"
+	grpc "google.golang.org/grpc"
+	math "math"
+)
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the proto package it is being compiled against.
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
+
+type ExportMetricsServiceRequest struct {
+	// This is required only in the first message on the stream or if the
+	// previous sent ExportMetricsServiceRequest message has a different Node (e.g.
+	// when the same RPC is used to send Metrics from multiple Applications).
+	Node *v1.Node `protobuf:"bytes,1,opt,name=node,proto3" json:"node,omitempty"`
+	// A list of metrics that belong to the last received Node.
+	Metrics []*v11.Metric `protobuf:"bytes,2,rep,name=metrics,proto3" json:"metrics,omitempty"`
+	// The resource for the metrics in this message that do not have an explicit
+	// resource set.
+	// If unset, the most recently set resource in the RPC stream applies. It is
+	// valid to never be set within a stream, e.g. when no resource info is known
+	// at all or when all sent metrics have an explicit resource set.
+	Resource             *v12.Resource `protobuf:"bytes,3,opt,name=resource,proto3" json:"resource,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}      `json:"-"`
+	XXX_unrecognized     []byte        `json:"-"`
+	XXX_sizecache        int32         `json:"-"`
+}
+
+func (m *ExportMetricsServiceRequest) Reset()         { *m = ExportMetricsServiceRequest{} }
+func (m *ExportMetricsServiceRequest) String() string { return proto.CompactTextString(m) }
+func (*ExportMetricsServiceRequest) ProtoMessage()    {}
+func (*ExportMetricsServiceRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_47e253a956287d04, []int{0}
+}
+
+func (m *ExportMetricsServiceRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_ExportMetricsServiceRequest.Unmarshal(m, b)
+}
+func (m *ExportMetricsServiceRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_ExportMetricsServiceRequest.Marshal(b, m, deterministic)
+}
+func (m *ExportMetricsServiceRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ExportMetricsServiceRequest.Merge(m, src)
+}
+func (m *ExportMetricsServiceRequest) XXX_Size() int {
+	return xxx_messageInfo_ExportMetricsServiceRequest.Size(m)
+}
+func (m *ExportMetricsServiceRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_ExportMetricsServiceRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_ExportMetricsServiceRequest proto.InternalMessageInfo
+
+func (m *ExportMetricsServiceRequest) GetNode() *v1.Node {
+	if m != nil {
+		return m.Node
+	}
+	return nil
+}
+
+func (m *ExportMetricsServiceRequest) GetMetrics() []*v11.Metric {
+	if m != nil {
+		return m.Metrics
+	}
+	return nil
+}
+
+func (m *ExportMetricsServiceRequest) GetResource() *v12.Resource {
+	if m != nil {
+		return m.Resource
+	}
+	return nil
+}
+
+type ExportMetricsServiceResponse struct {
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *ExportMetricsServiceResponse) Reset()         { *m = ExportMetricsServiceResponse{} }
+func (m *ExportMetricsServiceResponse) String() string { return proto.CompactTextString(m) }
+func (*ExportMetricsServiceResponse) ProtoMessage()    {}
+func (*ExportMetricsServiceResponse) Descriptor() ([]byte, []int) {
+	return fileDescriptor_47e253a956287d04, []int{1}
+}
+
+func (m *ExportMetricsServiceResponse) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_ExportMetricsServiceResponse.Unmarshal(m, b)
+}
+func (m *ExportMetricsServiceResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_ExportMetricsServiceResponse.Marshal(b, m, deterministic)
+}
+func (m *ExportMetricsServiceResponse) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ExportMetricsServiceResponse.Merge(m, src)
+}
+func (m *ExportMetricsServiceResponse) XXX_Size() int {
+	return xxx_messageInfo_ExportMetricsServiceResponse.Size(m)
+}
+func (m *ExportMetricsServiceResponse) XXX_DiscardUnknown() {
+	xxx_messageInfo_ExportMetricsServiceResponse.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_ExportMetricsServiceResponse proto.InternalMessageInfo
+
+func init() {
+	proto.RegisterType((*ExportMetricsServiceRequest)(nil), "opencensus.proto.agent.metrics.v1.ExportMetricsServiceRequest")
+	proto.RegisterType((*ExportMetricsServiceResponse)(nil), "opencensus.proto.agent.metrics.v1.ExportMetricsServiceResponse")
+}
+
+func init() {
+	proto.RegisterFile("opencensus/proto/agent/metrics/v1/metrics_service.proto", fileDescriptor_47e253a956287d04)
+}
+
+var fileDescriptor_47e253a956287d04 = []byte{
+	// 340 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x9c, 0x92, 0xc1, 0x4a, 0xf3, 0x40,
+	0x14, 0x85, 0xff, 0xf9, 0x2b, 0x55, 0xa6, 0xe0, 0x62, 0xdc, 0x94, 0x2a, 0x52, 0xab, 0x48, 0x45,
+	0x32, 0x63, 0xea, 0x42, 0x10, 0x54, 0x28, 0xb8, 0x11, 0x94, 0x12, 0x77, 0x6e, 0xa4, 0x4d, 0x2f,
+	0x71, 0x16, 0x99, 0x1b, 0x67, 0x26, 0xc1, 0x57, 0x70, 0xe5, 0x3b, 0xf8, 0x5c, 0x3e, 0x8c, 0x24,
+	0x93, 0xb4, 0x94, 0x18, 0x0b, 0xee, 0x2e, 0x99, 0xf3, 0x9d, 0x9c, 0x33, 0x73, 0xe9, 0x05, 0x26,
+	0xa0, 0x42, 0x50, 0x26, 0x35, 0x22, 0xd1, 0x68, 0x51, 0x4c, 0x23, 0x50, 0x56, 0xc4, 0x60, 0xb5,
+	0x0c, 0x8d, 0xc8, 0xfc, 0x6a, 0x7c, 0x36, 0xa0, 0x33, 0x19, 0x02, 0x2f, 0x64, 0xec, 0x60, 0x09,
+	0xba, 0x2f, 0xbc, 0x00, 0x79, 0xa9, 0xe6, 0x99, 0xdf, 0xf3, 0x1a, 0xbc, 0x43, 0x8c, 0x63, 0x54,
+	0xb9, 0xb5, 0x9b, 0x1c, 0xdf, 0x3b, 0xa9, 0xc9, 0xeb, 0x21, 0x4a, 0xe9, 0x69, 0x4d, 0xaa, 0xc1,
+	0x60, 0xaa, 0x43, 0xc8, 0xb5, 0xd5, 0xec, 0xc4, 0x83, 0x2f, 0x42, 0x77, 0x6f, 0xdf, 0x12, 0xd4,
+	0xf6, 0xde, 0x99, 0x3c, 0xba, 0x22, 0x01, 0xbc, 0xa6, 0x60, 0x2c, 0xbb, 0xa4, 0x1b, 0x0a, 0xe7,
+	0xd0, 0x25, 0x7d, 0x32, 0xec, 0x8c, 0x8e, 0x79, 0x43, 0xb1, 0x32, 0x6b, 0xe6, 0xf3, 0x07, 0x9c,
+	0x43, 0x50, 0x30, 0xec, 0x8a, 0x6e, 0x96, 0xc9, 0xba, 0xff, 0xfb, 0xad, 0x61, 0x67, 0x74, 0x58,
+	0xc7, 0x97, 0x37, 0xc2, 0x5d, 0x80, 0xa0, 0x62, 0xd8, 0x98, 0x6e, 0x55, 0x61, 0xbb, 0xad, 0xa6,
+	0xdf, 0x2f, 0xea, 0x64, 0x3e, 0x0f, 0xca, 0x39, 0x58, 0x70, 0x83, 0x7d, 0xba, 0xf7, 0x73, 0x3b,
+	0x93, 0xa0, 0x32, 0x30, 0xfa, 0x24, 0x74, 0x7b, 0xf5, 0x88, 0x7d, 0x10, 0xda, 0x76, 0x0c, 0xbb,
+	0xe6, 0x6b, 0xdf, 0x91, 0xff, 0x72, 0x79, 0xbd, 0x9b, 0x3f, 0xf3, 0x2e, 0xde, 0xe0, 0xdf, 0x90,
+	0x9c, 0x91, 0xf1, 0x3b, 0xa1, 0x47, 0x12, 0xd7, 0x7b, 0x8d, 0x77, 0x56, 0x6d, 0x26, 0xb9, 0x6a,
+	0x42, 0x9e, 0xee, 0x22, 0x69, 0x5f, 0xd2, 0x59, 0xfe, 0x48, 0xc2, 0x19, 0x78, 0x52, 0x19, 0xab,
+	0xd3, 0x18, 0x94, 0x9d, 0x5a, 0x89, 0x4a, 0x2c, 0xbd, 0x3d, 0xb7, 0x32, 0x11, 0x28, 0x2f, 0xaa,
+	0xef, 0xfb, 0xac, 0x5d, 0x1c, 0x9f, 0x7f, 0x07, 0x00, 0x00, 0xff, 0xff, 0x16, 0x61, 0x3b, 0xc3,
+	0x1b, 0x03, 0x00, 0x00,
+}
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ context.Context
+var _ grpc.ClientConn
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+const _ = grpc.SupportPackageIsVersion4
+
+// MetricsServiceClient is the client API for MetricsService service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
+type MetricsServiceClient interface {
+	// For performance reasons, it is recommended to keep this RPC
+	// alive for the entire life of the application.
+	Export(ctx context.Context, opts ...grpc.CallOption) (MetricsService_ExportClient, error)
+}
+
+type metricsServiceClient struct {
+	cc *grpc.ClientConn
+}
+
+func NewMetricsServiceClient(cc *grpc.ClientConn) MetricsServiceClient {
+	return &metricsServiceClient{cc}
+}
+
+func (c *metricsServiceClient) Export(ctx context.Context, opts ...grpc.CallOption) (MetricsService_ExportClient, error) {
+	stream, err := c.cc.NewStream(ctx, &_MetricsService_serviceDesc.Streams[0], "/opencensus.proto.agent.metrics.v1.MetricsService/Export", opts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &metricsServiceExportClient{stream}
+	return x, nil
+}
+
+type MetricsService_ExportClient interface {
+	Send(*ExportMetricsServiceRequest) error
+	Recv() (*ExportMetricsServiceResponse, error)
+	grpc.ClientStream
+}
+
+type metricsServiceExportClient struct {
+	grpc.ClientStream
+}
+
+func (x *metricsServiceExportClient) Send(m *ExportMetricsServiceRequest) error {
+	return x.ClientStream.SendMsg(m)
+}
+
+func (x *metricsServiceExportClient) Recv() (*ExportMetricsServiceResponse, error) {
+	m := new(ExportMetricsServiceResponse)
+	if err := x.ClientStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+// MetricsServiceServer is the server API for MetricsService service.
+type MetricsServiceServer interface {
+	// For performance reasons, it is recommended to keep this RPC
+	// alive for the entire life of the application.
+	Export(MetricsService_ExportServer) error
+}
+
+func RegisterMetricsServiceServer(s *grpc.Server, srv MetricsServiceServer) {
+	s.RegisterService(&_MetricsService_serviceDesc, srv)
+}
+
+func _MetricsService_Export_Handler(srv interface{}, stream grpc.ServerStream) error {
+	return srv.(MetricsServiceServer).Export(&metricsServiceExportServer{stream})
+}
+
+type MetricsService_ExportServer interface {
+	Send(*ExportMetricsServiceResponse) error
+	Recv() (*ExportMetricsServiceRequest, error)
+	grpc.ServerStream
+}
+
+type metricsServiceExportServer struct {
+	grpc.ServerStream
+}
+
+func (x *metricsServiceExportServer) Send(m *ExportMetricsServiceResponse) error {
+	return x.ServerStream.SendMsg(m)
+}
+
+func (x *metricsServiceExportServer) Recv() (*ExportMetricsServiceRequest, error) {
+	m := new(ExportMetricsServiceRequest)
+	if err := x.ServerStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+var _MetricsService_serviceDesc = grpc.ServiceDesc{
+	ServiceName: "opencensus.proto.agent.metrics.v1.MetricsService",
+	HandlerType: (*MetricsServiceServer)(nil),
+	Methods:     []grpc.MethodDesc{},
+	Streams: []grpc.StreamDesc{
+		{
+			StreamName:    "Export",
+			Handler:       _MetricsService_Export_Handler,
+			ServerStreams: true,
+			ClientStreams: true,
+		},
+	},
+	Metadata: "opencensus/proto/agent/metrics/v1/metrics_service.proto",
+}

vendor/github.com/census-instrumentation/opencensus-proto/gen-go/agent/trace/v1/trace_service.pb.go

@@ -0,0 +1,443 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// source: opencensus/proto/agent/trace/v1/trace_service.proto
+
+package v1
+
+import (
+	context "context"
+	fmt "fmt"
+	v1 "github.com/census-instrumentation/opencensus-proto/gen-go/agent/common/v1"
+	v12 "github.com/census-instrumentation/opencensus-proto/gen-go/resource/v1"
+	v11 "github.com/census-instrumentation/opencensus-proto/gen-go/trace/v1"
+	proto "github.com/golang/protobuf/proto"
+	grpc "google.golang.org/grpc"
+	math "math"
+)
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the proto package it is being compiled against.
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
+
+type CurrentLibraryConfig struct {
+	// This is required only in the first message on the stream or if the
+	// previous sent CurrentLibraryConfig message has a different Node (e.g.
+	// when the same RPC is used to configure multiple Applications).
+	Node *v1.Node `protobuf:"bytes,1,opt,name=node,proto3" json:"node,omitempty"`
+	// Current configuration.
+	Config               *v11.TraceConfig `protobuf:"bytes,2,opt,name=config,proto3" json:"config,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}         `json:"-"`
+	XXX_unrecognized     []byte           `json:"-"`
+	XXX_sizecache        int32            `json:"-"`
+}
+
+func (m *CurrentLibraryConfig) Reset()         { *m = CurrentLibraryConfig{} }
+func (m *CurrentLibraryConfig) String() string { return proto.CompactTextString(m) }
+func (*CurrentLibraryConfig) ProtoMessage()    {}
+func (*CurrentLibraryConfig) Descriptor() ([]byte, []int) {
+	return fileDescriptor_7027f99caf7ac6a5, []int{0}
+}
+
+func (m *CurrentLibraryConfig) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_CurrentLibraryConfig.Unmarshal(m, b)
+}
+func (m *CurrentLibraryConfig) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_CurrentLibraryConfig.Marshal(b, m, deterministic)
+}
+func (m *CurrentLibraryConfig) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_CurrentLibraryConfig.Merge(m, src)
+}
+func (m *CurrentLibraryConfig) XXX_Size() int {
+	return xxx_messageInfo_CurrentLibraryConfig.Size(m)
+}
+func (m *CurrentLibraryConfig) XXX_DiscardUnknown() {
+	xxx_messageInfo_CurrentLibraryConfig.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_CurrentLibraryConfig proto.InternalMessageInfo
+
+func (m *CurrentLibraryConfig) GetNode() *v1.Node {
+	if m != nil {
+		return m.Node
+	}
+	return nil
+}
+
+func (m *CurrentLibraryConfig) GetConfig() *v11.TraceConfig {
+	if m != nil {
+		return m.Config
+	}
+	return nil
+}
+
+type UpdatedLibraryConfig struct {
+	// This field is ignored when the RPC is used to configure only one Application.
+	// This is required only in the first message on the stream or if the
+	// previous sent UpdatedLibraryConfig message has a different Node.
+	Node *v1.Node `protobuf:"bytes,1,opt,name=node,proto3" json:"node,omitempty"`
+	// Requested updated configuration.
+	Config               *v11.TraceConfig `protobuf:"bytes,2,opt,name=config,proto3" json:"config,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}         `json:"-"`
+	XXX_unrecognized     []byte           `json:"-"`
+	XXX_sizecache        int32            `json:"-"`
+}
+
+func (m *UpdatedLibraryConfig) Reset()         { *m = UpdatedLibraryConfig{} }
+func (m *UpdatedLibraryConfig) String() string { return proto.CompactTextString(m) }
+func (*UpdatedLibraryConfig) ProtoMessage()    {}
+func (*UpdatedLibraryConfig) Descriptor() ([]byte, []int) {
+	return fileDescriptor_7027f99caf7ac6a5, []int{1}
+}
+
+func (m *UpdatedLibraryConfig) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_UpdatedLibraryConfig.Unmarshal(m, b)
+}
+func (m *UpdatedLibraryConfig) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_UpdatedLibraryConfig.Marshal(b, m, deterministic)
+}
+func (m *UpdatedLibraryConfig) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_UpdatedLibraryConfig.Merge(m, src)
+}
+func (m *UpdatedLibraryConfig) XXX_Size() int {
+	return xxx_messageInfo_UpdatedLibraryConfig.Size(m)
+}
+func (m *UpdatedLibraryConfig) XXX_DiscardUnknown() {
+	xxx_messageInfo_UpdatedLibraryConfig.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_UpdatedLibraryConfig proto.InternalMessageInfo
+
+func (m *UpdatedLibraryConfig) GetNode() *v1.Node {
+	if m != nil {
+		return m.Node
+	}
+	return nil
+}
+
+func (m *UpdatedLibraryConfig) GetConfig() *v11.TraceConfig {
+	if m != nil {
+		return m.Config
+	}
+	return nil
+}
+
+type ExportTraceServiceRequest struct {
+	// This is required only in the first message on the stream or if the
+	// previous sent ExportTraceServiceRequest message has a different Node (e.g.
+	// when the same RPC is used to send Spans from multiple Applications).
+	Node *v1.Node `protobuf:"bytes,1,opt,name=node,proto3" json:"node,omitempty"`
+	// A list of Spans that belong to the last received Node.
+	Spans []*v11.Span `protobuf:"bytes,2,rep,name=spans,proto3" json:"spans,omitempty"`
+	// The resource for the spans in this message that do not have an explicit
+	// resource set.
+	// If unset, the most recently set resource in the RPC stream applies. It is
+	// valid to never be set within a stream, e.g. when no resource info is known.
+	Resource             *v12.Resource `protobuf:"bytes,3,opt,name=resource,proto3" json:"resource,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}      `json:"-"`
+	XXX_unrecognized     []byte        `json:"-"`
+	XXX_sizecache        int32         `json:"-"`
+}
+
+func (m *ExportTraceServiceRequest) Reset()         { *m = ExportTraceServiceRequest{} }
+func (m *ExportTraceServiceRequest) String() string { return proto.CompactTextString(m) }
+func (*ExportTraceServiceRequest) ProtoMessage()    {}
+func (*ExportTraceServiceRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_7027f99caf7ac6a5, []int{2}
+}
+
+func (m *ExportTraceServiceRequest) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_ExportTraceServiceRequest.Unmarshal(m, b)
+}
+func (m *ExportTraceServiceRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_ExportTraceServiceRequest.Marshal(b, m, deterministic)
+}
+func (m *ExportTraceServiceRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ExportTraceServiceRequest.Merge(m, src)
+}
+func (m *ExportTraceServiceRequest) XXX_Size() int {
+	return xxx_messageInfo_ExportTraceServiceRequest.Size(m)
+}
+func (m *ExportTraceServiceRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_ExportTraceServiceRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_ExportTraceServiceRequest proto.InternalMessageInfo
+
+func (m *ExportTraceServiceRequest) GetNode() *v1.Node {
+	if m != nil {
+		return m.Node
+	}
+	return nil
+}
+
+func (m *ExportTraceServiceRequest) GetSpans() []*v11.Span {
+	if m != nil {
+		return m.Spans
+	}
+	return nil
+}
+
+func (m *ExportTraceServiceRequest) GetResource() *v12.Resource {
+	if m != nil {
+		return m.Resource
+	}
+	return nil
+}
+
+type ExportTraceServiceResponse struct {
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *ExportTraceServiceResponse) Reset()         { *m = ExportTraceServiceResponse{} }
+func (m *ExportTraceServiceResponse) String() string { return proto.CompactTextString(m) }
+func (*ExportTraceServiceResponse) ProtoMessage()    {}
+func (*ExportTraceServiceResponse) Descriptor() ([]byte, []int) {
+	return fileDescriptor_7027f99caf7ac6a5, []int{3}
+}
+
+func (m *ExportTraceServiceResponse) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_ExportTraceServiceResponse.Unmarshal(m, b)
+}
+func (m *ExportTraceServiceResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_ExportTraceServiceResponse.Marshal(b, m, deterministic)
+}
+func (m *ExportTraceServiceResponse) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ExportTraceServiceResponse.Merge(m, src)
+}
+func (m *ExportTraceServiceResponse) XXX_Size() int {
+	return xxx_messageInfo_ExportTraceServiceResponse.Size(m)
+}
+func (m *ExportTraceServiceResponse) XXX_DiscardUnknown() {
+	xxx_messageInfo_ExportTraceServiceResponse.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_ExportTraceServiceResponse proto.InternalMessageInfo
+
+func init() {
+	proto.RegisterType((*CurrentLibraryConfig)(nil), "opencensus.proto.agent.trace.v1.CurrentLibraryConfig")
+	proto.RegisterType((*UpdatedLibraryConfig)(nil), "opencensus.proto.agent.trace.v1.UpdatedLibraryConfig")
+	proto.RegisterType((*ExportTraceServiceRequest)(nil), "opencensus.proto.agent.trace.v1.ExportTraceServiceRequest")
+	proto.RegisterType((*ExportTraceServiceResponse)(nil), "opencensus.proto.agent.trace.v1.ExportTraceServiceResponse")
+}
+
+func init() {
+	proto.RegisterFile("opencensus/proto/agent/trace/v1/trace_service.proto", fileDescriptor_7027f99caf7ac6a5)
+}
+
+var fileDescriptor_7027f99caf7ac6a5 = []byte{
+	// 423 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xcc, 0x54, 0xbf, 0x6b, 0xdb, 0x40,
+	0x14, 0xee, 0xd9, 0xad, 0x28, 0xe7, 0x2e, 0x15, 0x1d, 0x54, 0x51, 0xb0, 0x11, 0xb4, 0x18, 0x5a,
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+	0xe6, 0x85, 0x09, 0x50, 0xe9, 0x49, 0x1e, 0x46, 0xe0, 0x15, 0xbe, 0x2e, 0x16, 0x02, 0x78, 0x91,
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+	0xb7, 0x46, 0x35, 0x62, 0xab, 0x15, 0xa3, 0xa5, 0xac, 0xae, 0x34, 0xdb, 0xfe, 0xba, 0x07, 0xe7,
+	0x20, 0x58, 0xce, 0xb5, 0x83, 0x75, 0x5d, 0x81, 0x3f, 0xef, 0x81, 0xef, 0x7b, 0xad, 0x60, 0xdf,
+	0x1a, 0x60, 0x8b, 0x88, 0xd1, 0xe3, 0x34, 0xd1, 0x68, 0xe7, 0x1a, 0xe1, 0x0f, 0xd3, 0x9c, 0x73,
+	0xa0, 0xf2, 0x4f, 0xba, 0xe4, 0x21, 0x3f, 0x9f, 0xaa, 0xb6, 0x39, 0xc6, 0xaf, 0x29, 0x8b, 0xc1,
+	0x42, 0x3d, 0xd4, 0xef, 0x0c, 0xbe, 0x90, 0x9a, 0xc9, 0xab, 0x71, 0x0a, 0x9f, 0xfc, 0x65, 0x31,
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+	0xc2, 0x1f, 0x7f, 0x9d, 0x65, 0x8c, 0x4b, 0xd5, 0x9d, 0xeb, 0x60, 0x04, 0x70, 0x9a, 0x83, 0x90,
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+	0xc4, 0xd8, 0x3c, 0x0b, 0x69, 0xa0, 0xd1, 0xe6, 0x04, 0xbf, 0x5d, 0x27, 0xc4, 0x6a, 0xd7, 0x1d,
+	0xbb, 0xc9, 0x50, 0xe1, 0x93, 0xa0, 0xaa, 0x83, 0x0d, 0xcf, 0xf9, 0x84, 0xed, 0x43, 0x33, 0x89,
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+	0xcc, 0x2b, 0x84, 0x0d, 0xed, 0xd6, 0x1c, 0x37, 0xea, 0xd4, 0xae, 0xca, 0xfe, 0xf1, 0x24, 0xae,
+	0xbe, 0x12, 0xed, 0x64, 0x72, 0x89, 0xb0, 0x93, 0xb2, 0x26, 0x9d, 0xc9, 0xfb, 0x5d, 0x89, 0x59,
+	0x89, 0x98, 0xa1, 0xa3, 0xdf, 0x49, 0x2a, 0x4f, 0xf2, 0x65, 0x19, 0x05, 0x4f, 0x93, 0xdd, 0x94,
+	0x0a, 0xc9, 0xf3, 0x15, 0x50, 0x19, 0xca, 0x94, 0x51, 0x6f, 0xab, 0xeb, 0xea, 0x17, 0x9c, 0x00,
+	0x75, 0x93, 0x87, 0x7f, 0xa8, 0xa5, 0xa1, 0x9a, 0xc3, 0xbb, 0x00, 0x00, 0x00, 0xff, 0xff, 0xcf,
+	0x9c, 0x9b, 0xf7, 0xcb, 0x04, 0x00, 0x00,
+}
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ context.Context
+var _ grpc.ClientConn
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+const _ = grpc.SupportPackageIsVersion4
+
+// TraceServiceClient is the client API for TraceService service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
+type TraceServiceClient interface {
+	// After initialization, this RPC must be kept alive for the entire life of
+	// the application. The agent pushes configs down to applications via a
+	// stream.
+	Config(ctx context.Context, opts ...grpc.CallOption) (TraceService_ConfigClient, error)
+	// For performance reasons, it is recommended to keep this RPC
+	// alive for the entire life of the application.
+	Export(ctx context.Context, opts ...grpc.CallOption) (TraceService_ExportClient, error)
+}
+
+type traceServiceClient struct {
+	cc *grpc.ClientConn
+}
+
+func NewTraceServiceClient(cc *grpc.ClientConn) TraceServiceClient {
+	return &traceServiceClient{cc}
+}
+
+func (c *traceServiceClient) Config(ctx context.Context, opts ...grpc.CallOption) (TraceService_ConfigClient, error) {
+	stream, err := c.cc.NewStream(ctx, &_TraceService_serviceDesc.Streams[0], "/opencensus.proto.agent.trace.v1.TraceService/Config", opts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &traceServiceConfigClient{stream}
+	return x, nil
+}
+
+type TraceService_ConfigClient interface {
+	Send(*CurrentLibraryConfig) error
+	Recv() (*UpdatedLibraryConfig, error)
+	grpc.ClientStream
+}
+
+type traceServiceConfigClient struct {
+	grpc.ClientStream
+}
+
+func (x *traceServiceConfigClient) Send(m *CurrentLibraryConfig) error {
+	return x.ClientStream.SendMsg(m)
+}
+
+func (x *traceServiceConfigClient) Recv() (*UpdatedLibraryConfig, error) {
+	m := new(UpdatedLibraryConfig)
+	if err := x.ClientStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+func (c *traceServiceClient) Export(ctx context.Context, opts ...grpc.CallOption) (TraceService_ExportClient, error) {
+	stream, err := c.cc.NewStream(ctx, &_TraceService_serviceDesc.Streams[1], "/opencensus.proto.agent.trace.v1.TraceService/Export", opts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &traceServiceExportClient{stream}
+	return x, nil
+}
+
+type TraceService_ExportClient interface {
+	Send(*ExportTraceServiceRequest) error
+	Recv() (*ExportTraceServiceResponse, error)
+	grpc.ClientStream
+}
+
+type traceServiceExportClient struct {
+	grpc.ClientStream
+}
+
+func (x *traceServiceExportClient) Send(m *ExportTraceServiceRequest) error {
+	return x.ClientStream.SendMsg(m)
+}
+
+func (x *traceServiceExportClient) Recv() (*ExportTraceServiceResponse, error) {
+	m := new(ExportTraceServiceResponse)
+	if err := x.ClientStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+// TraceServiceServer is the server API for TraceService service.
+type TraceServiceServer interface {
+	// After initialization, this RPC must be kept alive for the entire life of
+	// the application. The agent pushes configs down to applications via a
+	// stream.
+	Config(TraceService_ConfigServer) error
+	// For performance reasons, it is recommended to keep this RPC
+	// alive for the entire life of the application.
+	Export(TraceService_ExportServer) error
+}
+
+func RegisterTraceServiceServer(s *grpc.Server, srv TraceServiceServer) {
+	s.RegisterService(&_TraceService_serviceDesc, srv)
+}
+
+func _TraceService_Config_Handler(srv interface{}, stream grpc.ServerStream) error {
+	return srv.(TraceServiceServer).Config(&traceServiceConfigServer{stream})
+}
+
+type TraceService_ConfigServer interface {
+	Send(*UpdatedLibraryConfig) error
+	Recv() (*CurrentLibraryConfig, error)
+	grpc.ServerStream
+}
+
+type traceServiceConfigServer struct {
+	grpc.ServerStream
+}
+
+func (x *traceServiceConfigServer) Send(m *UpdatedLibraryConfig) error {
+	return x.ServerStream.SendMsg(m)
+}
+
+func (x *traceServiceConfigServer) Recv() (*CurrentLibraryConfig, error) {
+	m := new(CurrentLibraryConfig)
+	if err := x.ServerStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+func _TraceService_Export_Handler(srv interface{}, stream grpc.ServerStream) error {
+	return srv.(TraceServiceServer).Export(&traceServiceExportServer{stream})
+}
+
+type TraceService_ExportServer interface {
+	Send(*ExportTraceServiceResponse) error
+	Recv() (*ExportTraceServiceRequest, error)
+	grpc.ServerStream
+}
+
+type traceServiceExportServer struct {
+	grpc.ServerStream
+}
+
+func (x *traceServiceExportServer) Send(m *ExportTraceServiceResponse) error {
+	return x.ServerStream.SendMsg(m)
+}
+
+func (x *traceServiceExportServer) Recv() (*ExportTraceServiceRequest, error) {
+	m := new(ExportTraceServiceRequest)
+	if err := x.ServerStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+var _TraceService_serviceDesc = grpc.ServiceDesc{
+	ServiceName: "opencensus.proto.agent.trace.v1.TraceService",
+	HandlerType: (*TraceServiceServer)(nil),
+	Methods:     []grpc.MethodDesc{},
+	Streams: []grpc.StreamDesc{
+		{
+			StreamName:    "Config",
+			Handler:       _TraceService_Config_Handler,
+			ServerStreams: true,
+			ClientStreams: true,
+		},
+		{
+			StreamName:    "Export",
+			Handler:       _TraceService_Export_Handler,
+			ServerStreams: true,
+			ClientStreams: true,
+		},
+	},
+	Metadata: "opencensus/proto/agent/trace/v1/trace_service.proto",
+}

vendor/github.com/census-instrumentation/opencensus-proto/gen-go/agent/trace/v1/trace_service.pb.gw.go

@@ -0,0 +1,154 @@
+// Code generated by protoc-gen-grpc-gateway. DO NOT EDIT.
+// source: opencensus/proto/agent/trace/v1/trace_service.proto
+
+/*
+Package v1 is a reverse proxy.
+
+It translates gRPC into RESTful JSON APIs.
+*/
+package v1
+
+import (
+	"io"
+	"net/http"
+
+	"github.com/golang/protobuf/proto"
+	"github.com/grpc-ecosystem/grpc-gateway/runtime"
+	"github.com/grpc-ecosystem/grpc-gateway/utilities"
+	"golang.org/x/net/context"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/grpclog"
+	"google.golang.org/grpc/status"
+)
+
+var _ codes.Code
+var _ io.Reader
+var _ status.Status
+var _ = runtime.String
+var _ = utilities.NewDoubleArray
+
+func request_TraceService_Export_0(ctx context.Context, marshaler runtime.Marshaler, client TraceServiceClient, req *http.Request, pathParams map[string]string) (TraceService_ExportClient, runtime.ServerMetadata, error) {
+	var metadata runtime.ServerMetadata
+	stream, err := client.Export(ctx)
+	if err != nil {
+		grpclog.Infof("Failed to start streaming: %v", err)
+		return nil, metadata, err
+	}
+	newReader, berr := utilities.IOReaderFactory(req.Body)
+	if berr != nil {
+		return nil, metadata, berr
+	}
+	dec := marshaler.NewDecoder(newReader())
+	handleSend := func() error {
+		var protoReq ExportTraceServiceRequest
+		err := dec.Decode(&protoReq)
+		if err == io.EOF {
+			return err
+		}
+		if err != nil {
+			grpclog.Infof("Failed to decode request: %v", err)
+			return err
+		}
+		if err := stream.Send(&protoReq); err != nil {
+			grpclog.Infof("Failed to send request: %v", err)
+			return err
+		}
+		return nil
+	}
+	if err := handleSend(); err != nil {
+		if cerr := stream.CloseSend(); cerr != nil {
+			grpclog.Infof("Failed to terminate client stream: %v", cerr)
+		}
+		if err == io.EOF {
+			return stream, metadata, nil
+		}
+		return nil, metadata, err
+	}
+	go func() {
+		for {
+			if err := handleSend(); err != nil {
+				break
+			}
+		}
+		if err := stream.CloseSend(); err != nil {
+			grpclog.Infof("Failed to terminate client stream: %v", err)
+		}
+	}()
+	header, err := stream.Header()
+	if err != nil {
+		grpclog.Infof("Failed to get header from client: %v", err)
+		return nil, metadata, err
+	}
+	metadata.HeaderMD = header
+	return stream, metadata, nil
+}
+
+// RegisterTraceServiceHandlerFromEndpoint is same as RegisterTraceServiceHandler but
+// automatically dials to "endpoint" and closes the connection when "ctx" gets done.
+func RegisterTraceServiceHandlerFromEndpoint(ctx context.Context, mux *runtime.ServeMux, endpoint string, opts []grpc.DialOption) (err error) {
+	conn, err := grpc.Dial(endpoint, opts...)
+	if err != nil {
+		return err
+	}
+	defer func() {
+		if err != nil {
+			if cerr := conn.Close(); cerr != nil {
+				grpclog.Infof("Failed to close conn to %s: %v", endpoint, cerr)
+			}
+			return
+		}
+		go func() {
+			<-ctx.Done()
+			if cerr := conn.Close(); cerr != nil {
+				grpclog.Infof("Failed to close conn to %s: %v", endpoint, cerr)
+			}
+		}()
+	}()
+
+	return RegisterTraceServiceHandler(ctx, mux, conn)
+}
+
+// RegisterTraceServiceHandler registers the http handlers for service TraceService to "mux".
+// The handlers forward requests to the grpc endpoint over "conn".
+func RegisterTraceServiceHandler(ctx context.Context, mux *runtime.ServeMux, conn *grpc.ClientConn) error {
+	return RegisterTraceServiceHandlerClient(ctx, mux, NewTraceServiceClient(conn))
+}
+
+// RegisterTraceServiceHandlerClient registers the http handlers for service TraceService
+// to "mux". The handlers forward requests to the grpc endpoint over the given implementation of "TraceServiceClient".
+// Note: the gRPC framework executes interceptors within the gRPC handler. If the passed in "TraceServiceClient"
+// doesn't go through the normal gRPC flow (creating a gRPC client etc.) then it will be up to the passed in
+// "TraceServiceClient" to call the correct interceptors.
+func RegisterTraceServiceHandlerClient(ctx context.Context, mux *runtime.ServeMux, client TraceServiceClient) error {
+
+	mux.Handle("POST", pattern_TraceService_Export_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateContext(ctx, mux, req)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := request_TraceService_Export_0(rctx, inboundMarshaler, client, req, pathParams)
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_TraceService_Export_0(ctx, mux, outboundMarshaler, w, req, func() (proto.Message, error) { return resp.Recv() }, mux.GetForwardResponseOptions()...)
+
+	})
+
+	return nil
+}
+
+var (
+	pattern_TraceService_Export_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1}, []string{"v1", "trace"}, ""))
+)
+
+var (
+	forward_TraceService_Export_0 = runtime.ForwardResponseStream
+)

vendor/github.com/census-instrumentation/opencensus-proto/gen-go/resource/v1/resource.pb.go

@@ -0,0 +1,99 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// source: opencensus/proto/resource/v1/resource.proto
+
+package v1
+
+import (
+	fmt "fmt"
+	proto "github.com/golang/protobuf/proto"
+	math "math"
+)
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the proto package it is being compiled against.
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
+
+// Resource information.
+type Resource struct {
+	// Type identifier for the resource.
+	Type string `protobuf:"bytes,1,opt,name=type,proto3" json:"type,omitempty"`
+	// Set of labels that describe the resource.
+	Labels               map[string]string `protobuf:"bytes,2,rep,name=labels,proto3" json:"labels,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
+	XXX_NoUnkeyedLiteral struct{}          `json:"-"`
+	XXX_unrecognized     []byte            `json:"-"`
+	XXX_sizecache        int32             `json:"-"`
+}
+
+func (m *Resource) Reset()         { *m = Resource{} }
+func (m *Resource) String() string { return proto.CompactTextString(m) }
+func (*Resource) ProtoMessage()    {}
+func (*Resource) Descriptor() ([]byte, []int) {
+	return fileDescriptor_584700775a2fc762, []int{0}
+}
+
+func (m *Resource) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_Resource.Unmarshal(m, b)
+}
+func (m *Resource) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_Resource.Marshal(b, m, deterministic)
+}
+func (m *Resource) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_Resource.Merge(m, src)
+}
+func (m *Resource) XXX_Size() int {
+	return xxx_messageInfo_Resource.Size(m)
+}
+func (m *Resource) XXX_DiscardUnknown() {
+	xxx_messageInfo_Resource.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_Resource proto.InternalMessageInfo
+
+func (m *Resource) GetType() string {
+	if m != nil {
+		return m.Type
+	}
+	return ""
+}
+
+func (m *Resource) GetLabels() map[string]string {
+	if m != nil {
+		return m.Labels
+	}
+	return nil
+}
+
+func init() {
+	proto.RegisterType((*Resource)(nil), "opencensus.proto.resource.v1.Resource")
+	proto.RegisterMapType((map[string]string)(nil), "opencensus.proto.resource.v1.Resource.LabelsEntry")
+}
+
+func init() {
+	proto.RegisterFile("opencensus/proto/resource/v1/resource.proto", fileDescriptor_584700775a2fc762)
+}
+
+var fileDescriptor_584700775a2fc762 = []byte{
+	// 234 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0xd2, 0xce, 0x2f, 0x48, 0xcd,
+	0x4b, 0x4e, 0xcd, 0x2b, 0x2e, 0x2d, 0xd6, 0x2f, 0x28, 0xca, 0x2f, 0xc9, 0xd7, 0x2f, 0x4a, 0x2d,
+	0xce, 0x2f, 0x2d, 0x4a, 0x4e, 0xd5, 0x2f, 0x33, 0x84, 0xb3, 0xf5, 0xc0, 0x52, 0x42, 0x32, 0x08,
+	0xc5, 0x10, 0x11, 0x3d, 0xb8, 0x82, 0x32, 0x43, 0xa5, 0xa5, 0x8c, 0x5c, 0x1c, 0x41, 0x50, 0xbe,
+	0x90, 0x10, 0x17, 0x4b, 0x49, 0x65, 0x41, 0xaa, 0x04, 0xa3, 0x02, 0xa3, 0x06, 0x67, 0x10, 0x98,
+	0x2d, 0xe4, 0xc5, 0xc5, 0x96, 0x93, 0x98, 0x94, 0x9a, 0x53, 0x2c, 0xc1, 0xa4, 0xc0, 0xac, 0xc1,
+	0x6d, 0x64, 0xa4, 0x87, 0xcf, 0x3c, 0x3d, 0x98, 0x59, 0x7a, 0x3e, 0x60, 0x4d, 0xae, 0x79, 0x25,
+	0x45, 0x95, 0x41, 0x50, 0x13, 0xa4, 0x2c, 0xb9, 0xb8, 0x91, 0x84, 0x85, 0x04, 0xb8, 0x98, 0xb3,
+	0x53, 0x2b, 0xa1, 0xb6, 0x81, 0x98, 0x42, 0x22, 0x5c, 0xac, 0x65, 0x89, 0x39, 0xa5, 0xa9, 0x12,
+	0x4c, 0x60, 0x31, 0x08, 0xc7, 0x8a, 0xc9, 0x82, 0xd1, 0xa9, 0x92, 0x4b, 0x3e, 0x33, 0x1f, 0xaf,
+	0xd5, 0x4e, 0xbc, 0x30, 0xbb, 0x03, 0x40, 0x52, 0x01, 0x8c, 0x51, 0xae, 0xe9, 0x99, 0x25, 0x19,
+	0xa5, 0x49, 0x7a, 0xc9, 0xf9, 0xb9, 0xfa, 0x10, 0x5d, 0xba, 0x99, 0x79, 0xc5, 0x25, 0x45, 0xa5,
+	0xb9, 0xa9, 0x79, 0x25, 0x89, 0x25, 0x99, 0xf9, 0x79, 0xfa, 0x08, 0x03, 0x75, 0x21, 0x01, 0x99,
+	0x9e, 0x9a, 0xa7, 0x9b, 0x8e, 0x12, 0x9e, 0x49, 0x6c, 0x60, 0x19, 0x63, 0x40, 0x00, 0x00, 0x00,
+	0xff, 0xff, 0x8e, 0x11, 0xaf, 0xda, 0x76, 0x01, 0x00, 0x00,
+}

vendor/github.com/census-instrumentation/opencensus-proto/gen-go/trace/v1/trace_config.pb.go

@@ -0,0 +1,358 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// source: opencensus/proto/trace/v1/trace_config.proto
+
+package v1
+
+import (
+	fmt "fmt"
+	proto "github.com/golang/protobuf/proto"
+	math "math"
+)
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the proto package it is being compiled against.
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
+
+// How spans should be sampled:
+// - Always off
+// - Always on
+// - Always follow the parent Span's decision (off if no parent).
+type ConstantSampler_ConstantDecision int32
+
+const (
+	ConstantSampler_ALWAYS_OFF    ConstantSampler_ConstantDecision = 0
+	ConstantSampler_ALWAYS_ON     ConstantSampler_ConstantDecision = 1
+	ConstantSampler_ALWAYS_PARENT ConstantSampler_ConstantDecision = 2
+)
+
+var ConstantSampler_ConstantDecision_name = map[int32]string{
+	0: "ALWAYS_OFF",
+	1: "ALWAYS_ON",
+	2: "ALWAYS_PARENT",
+}
+
+var ConstantSampler_ConstantDecision_value = map[string]int32{
+	"ALWAYS_OFF":    0,
+	"ALWAYS_ON":     1,
+	"ALWAYS_PARENT": 2,
+}
+
+func (x ConstantSampler_ConstantDecision) String() string {
+	return proto.EnumName(ConstantSampler_ConstantDecision_name, int32(x))
+}
+
+func (ConstantSampler_ConstantDecision) EnumDescriptor() ([]byte, []int) {
+	return fileDescriptor_5359209b41ff50c5, []int{2, 0}
+}
+
+// Global configuration of the trace service. All fields must be specified, or
+// the default (zero) values will be used for each type.
+type TraceConfig struct {
+	// The global default sampler used to make decisions on span sampling.
+	//
+	// Types that are valid to be assigned to Sampler:
+	//	*TraceConfig_ProbabilitySampler
+	//	*TraceConfig_ConstantSampler
+	//	*TraceConfig_RateLimitingSampler
+	Sampler isTraceConfig_Sampler `protobuf_oneof:"sampler"`
+	// The global default max number of attributes per span.
+	MaxNumberOfAttributes int64 `protobuf:"varint,4,opt,name=max_number_of_attributes,json=maxNumberOfAttributes,proto3" json:"max_number_of_attributes,omitempty"`
+	// The global default max number of annotation events per span.
+	MaxNumberOfAnnotations int64 `protobuf:"varint,5,opt,name=max_number_of_annotations,json=maxNumberOfAnnotations,proto3" json:"max_number_of_annotations,omitempty"`
+	// The global default max number of message events per span.
+	MaxNumberOfMessageEvents int64 `protobuf:"varint,6,opt,name=max_number_of_message_events,json=maxNumberOfMessageEvents,proto3" json:"max_number_of_message_events,omitempty"`
+	// The global default max number of link entries per span.
+	MaxNumberOfLinks     int64    `protobuf:"varint,7,opt,name=max_number_of_links,json=maxNumberOfLinks,proto3" json:"max_number_of_links,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *TraceConfig) Reset()         { *m = TraceConfig{} }
+func (m *TraceConfig) String() string { return proto.CompactTextString(m) }
+func (*TraceConfig) ProtoMessage()    {}
+func (*TraceConfig) Descriptor() ([]byte, []int) {
+	return fileDescriptor_5359209b41ff50c5, []int{0}
+}
+
+func (m *TraceConfig) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_TraceConfig.Unmarshal(m, b)
+}
+func (m *TraceConfig) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_TraceConfig.Marshal(b, m, deterministic)
+}
+func (m *TraceConfig) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_TraceConfig.Merge(m, src)
+}
+func (m *TraceConfig) XXX_Size() int {
+	return xxx_messageInfo_TraceConfig.Size(m)
+}
+func (m *TraceConfig) XXX_DiscardUnknown() {
+	xxx_messageInfo_TraceConfig.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_TraceConfig proto.InternalMessageInfo
+
+type isTraceConfig_Sampler interface {
+	isTraceConfig_Sampler()
+}
+
+type TraceConfig_ProbabilitySampler struct {
+	ProbabilitySampler *ProbabilitySampler `protobuf:"bytes,1,opt,name=probability_sampler,json=probabilitySampler,proto3,oneof"`
+}
+
+type TraceConfig_ConstantSampler struct {
+	ConstantSampler *ConstantSampler `protobuf:"bytes,2,opt,name=constant_sampler,json=constantSampler,proto3,oneof"`
+}
+
+type TraceConfig_RateLimitingSampler struct {
+	RateLimitingSampler *RateLimitingSampler `protobuf:"bytes,3,opt,name=rate_limiting_sampler,json=rateLimitingSampler,proto3,oneof"`
+}
+
+func (*TraceConfig_ProbabilitySampler) isTraceConfig_Sampler() {}
+
+func (*TraceConfig_ConstantSampler) isTraceConfig_Sampler() {}
+
+func (*TraceConfig_RateLimitingSampler) isTraceConfig_Sampler() {}
+
+func (m *TraceConfig) GetSampler() isTraceConfig_Sampler {
+	if m != nil {
+		return m.Sampler
+	}
+	return nil
+}
+
+func (m *TraceConfig) GetProbabilitySampler() *ProbabilitySampler {
+	if x, ok := m.GetSampler().(*TraceConfig_ProbabilitySampler); ok {
+		return x.ProbabilitySampler
+	}
+	return nil
+}
+
+func (m *TraceConfig) GetConstantSampler() *ConstantSampler {
+	if x, ok := m.GetSampler().(*TraceConfig_ConstantSampler); ok {
+		return x.ConstantSampler
+	}
+	return nil
+}
+
+func (m *TraceConfig) GetRateLimitingSampler() *RateLimitingSampler {
+	if x, ok := m.GetSampler().(*TraceConfig_RateLimitingSampler); ok {
+		return x.RateLimitingSampler
+	}
+	return nil
+}
+
+func (m *TraceConfig) GetMaxNumberOfAttributes() int64 {
+	if m != nil {
+		return m.MaxNumberOfAttributes
+	}
+	return 0
+}
+
+func (m *TraceConfig) GetMaxNumberOfAnnotations() int64 {
+	if m != nil {
+		return m.MaxNumberOfAnnotations
+	}
+	return 0
+}
+
+func (m *TraceConfig) GetMaxNumberOfMessageEvents() int64 {
+	if m != nil {
+		return m.MaxNumberOfMessageEvents
+	}
+	return 0
+}
+
+func (m *TraceConfig) GetMaxNumberOfLinks() int64 {
+	if m != nil {
+		return m.MaxNumberOfLinks
+	}
+	return 0
+}
+
+// XXX_OneofWrappers is for the internal use of the proto package.
+func (*TraceConfig) XXX_OneofWrappers() []interface{} {
+	return []interface{}{
+		(*TraceConfig_ProbabilitySampler)(nil),
+		(*TraceConfig_ConstantSampler)(nil),
+		(*TraceConfig_RateLimitingSampler)(nil),
+	}
+}
+
+// Sampler that tries to uniformly sample traces with a given probability.
+// The probability of sampling a trace is equal to that of the specified probability.
+type ProbabilitySampler struct {
+	// The desired probability of sampling. Must be within [0.0, 1.0].
+	SamplingProbability  float64  `protobuf:"fixed64,1,opt,name=samplingProbability,proto3" json:"samplingProbability,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *ProbabilitySampler) Reset()         { *m = ProbabilitySampler{} }
+func (m *ProbabilitySampler) String() string { return proto.CompactTextString(m) }
+func (*ProbabilitySampler) ProtoMessage()    {}
+func (*ProbabilitySampler) Descriptor() ([]byte, []int) {
+	return fileDescriptor_5359209b41ff50c5, []int{1}
+}
+
+func (m *ProbabilitySampler) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_ProbabilitySampler.Unmarshal(m, b)
+}
+func (m *ProbabilitySampler) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_ProbabilitySampler.Marshal(b, m, deterministic)
+}
+func (m *ProbabilitySampler) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ProbabilitySampler.Merge(m, src)
+}
+func (m *ProbabilitySampler) XXX_Size() int {
+	return xxx_messageInfo_ProbabilitySampler.Size(m)
+}
+func (m *ProbabilitySampler) XXX_DiscardUnknown() {
+	xxx_messageInfo_ProbabilitySampler.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_ProbabilitySampler proto.InternalMessageInfo
+
+func (m *ProbabilitySampler) GetSamplingProbability() float64 {
+	if m != nil {
+		return m.SamplingProbability
+	}
+	return 0
+}
+
+// Sampler that always makes a constant decision on span sampling.
+type ConstantSampler struct {
+	Decision             ConstantSampler_ConstantDecision `protobuf:"varint,1,opt,name=decision,proto3,enum=opencensus.proto.trace.v1.ConstantSampler_ConstantDecision" json:"decision,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}                         `json:"-"`
+	XXX_unrecognized     []byte                           `json:"-"`
+	XXX_sizecache        int32                            `json:"-"`
+}
+
+func (m *ConstantSampler) Reset()         { *m = ConstantSampler{} }
+func (m *ConstantSampler) String() string { return proto.CompactTextString(m) }
+func (*ConstantSampler) ProtoMessage()    {}
+func (*ConstantSampler) Descriptor() ([]byte, []int) {
+	return fileDescriptor_5359209b41ff50c5, []int{2}
+}
+
+func (m *ConstantSampler) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_ConstantSampler.Unmarshal(m, b)
+}
+func (m *ConstantSampler) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_ConstantSampler.Marshal(b, m, deterministic)
+}
+func (m *ConstantSampler) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_ConstantSampler.Merge(m, src)
+}
+func (m *ConstantSampler) XXX_Size() int {
+	return xxx_messageInfo_ConstantSampler.Size(m)
+}
+func (m *ConstantSampler) XXX_DiscardUnknown() {
+	xxx_messageInfo_ConstantSampler.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_ConstantSampler proto.InternalMessageInfo
+
+func (m *ConstantSampler) GetDecision() ConstantSampler_ConstantDecision {
+	if m != nil {
+		return m.Decision
+	}
+	return ConstantSampler_ALWAYS_OFF
+}
+
+// Sampler that tries to sample with a rate per time window.
+type RateLimitingSampler struct {
+	// Rate per second.
+	Qps                  int64    `protobuf:"varint,1,opt,name=qps,proto3" json:"qps,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *RateLimitingSampler) Reset()         { *m = RateLimitingSampler{} }
+func (m *RateLimitingSampler) String() string { return proto.CompactTextString(m) }
+func (*RateLimitingSampler) ProtoMessage()    {}
+func (*RateLimitingSampler) Descriptor() ([]byte, []int) {
+	return fileDescriptor_5359209b41ff50c5, []int{3}
+}
+
+func (m *RateLimitingSampler) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_RateLimitingSampler.Unmarshal(m, b)
+}
+func (m *RateLimitingSampler) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_RateLimitingSampler.Marshal(b, m, deterministic)
+}
+func (m *RateLimitingSampler) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_RateLimitingSampler.Merge(m, src)
+}
+func (m *RateLimitingSampler) XXX_Size() int {
+	return xxx_messageInfo_RateLimitingSampler.Size(m)
+}
+func (m *RateLimitingSampler) XXX_DiscardUnknown() {
+	xxx_messageInfo_RateLimitingSampler.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_RateLimitingSampler proto.InternalMessageInfo
+
+func (m *RateLimitingSampler) GetQps() int64 {
+	if m != nil {
+		return m.Qps
+	}
+	return 0
+}
+
+func init() {
+	proto.RegisterEnum("opencensus.proto.trace.v1.ConstantSampler_ConstantDecision", ConstantSampler_ConstantDecision_name, ConstantSampler_ConstantDecision_value)
+	proto.RegisterType((*TraceConfig)(nil), "opencensus.proto.trace.v1.TraceConfig")
+	proto.RegisterType((*ProbabilitySampler)(nil), "opencensus.proto.trace.v1.ProbabilitySampler")
+	proto.RegisterType((*ConstantSampler)(nil), "opencensus.proto.trace.v1.ConstantSampler")
+	proto.RegisterType((*RateLimitingSampler)(nil), "opencensus.proto.trace.v1.RateLimitingSampler")
+}
+
+func init() {
+	proto.RegisterFile("opencensus/proto/trace/v1/trace_config.proto", fileDescriptor_5359209b41ff50c5)
+}
+
+var fileDescriptor_5359209b41ff50c5 = []byte{
+	// 486 bytes of a gzipped FileDescriptorProto
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+}