diff --git a/api/adminservice/v1/request_response.pb.go b/api/adminservice/v1/request_response.pb.go
index b20c2b136c0..a6d2a5c2ee3 100644
--- a/api/adminservice/v1/request_response.pb.go
+++ b/api/adminservice/v1/request_response.pb.go
@@ -3751,6 +3751,154 @@ func (m *GetDLQTasksResponse) GetNextPageToken() []byte {
 	return nil
 }
 
+type PurgeDLQTasksRequest struct {
+	DlqKey                   *v112.HistoryDLQKey          `protobuf:"bytes,1,opt,name=dlq_key,json=dlqKey,proto3" json:"dlq_key,omitempty"`
+	InclusiveMaxTaskMetadata *v112.HistoryDLQTaskMetadata `protobuf:"bytes,2,opt,name=inclusive_max_task_metadata,json=inclusiveMaxTaskMetadata,proto3" json:"inclusive_max_task_metadata,omitempty"`
+}
+
+func (m *PurgeDLQTasksRequest) Reset()      { *m = PurgeDLQTasksRequest{} }
+func (*PurgeDLQTasksRequest) ProtoMessage() {}
+func (*PurgeDLQTasksRequest) Descriptor() ([]byte, []int) {
+	return fileDescriptor_cc07c1a2abe7cb51, []int{63}
+}
+func (m *PurgeDLQTasksRequest) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *PurgeDLQTasksRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_PurgeDLQTasksRequest.Marshal(b, m, deterministic)
+	} else {
+		b = b[:cap(b)]
+		n, err := m.MarshalToSizedBuffer(b)
+		if err != nil {
+			return nil, err
+		}
+		return b[:n], nil
+	}
+}
+func (m *PurgeDLQTasksRequest) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_PurgeDLQTasksRequest.Merge(m, src)
+}
+func (m *PurgeDLQTasksRequest) XXX_Size() int {
+	return m.Size()
+}
+func (m *PurgeDLQTasksRequest) XXX_DiscardUnknown() {
+	xxx_messageInfo_PurgeDLQTasksRequest.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_PurgeDLQTasksRequest proto.InternalMessageInfo
+
+func (m *PurgeDLQTasksRequest) GetDlqKey() *v112.HistoryDLQKey {
+	if m != nil {
+		return m.DlqKey
+	}
+	return nil
+}
+
+func (m *PurgeDLQTasksRequest) GetInclusiveMaxTaskMetadata() *v112.HistoryDLQTaskMetadata {
+	if m != nil {
+		return m.InclusiveMaxTaskMetadata
+	}
+	return nil
+}
+
+type PurgeDLQTasksResponse struct {
+	// job_token is a token that can be used to query the status of the purge operation.
+	// TODO: add DescribeDLQJob an CancelDLQJob APIs for clients to use these tokens.
+	JobToken []byte `protobuf:"bytes,1,opt,name=job_token,json=jobToken,proto3" json:"job_token,omitempty"`
+}
+
+func (m *PurgeDLQTasksResponse) Reset()      { *m = PurgeDLQTasksResponse{} }
+func (*PurgeDLQTasksResponse) ProtoMessage() {}
+func (*PurgeDLQTasksResponse) Descriptor() ([]byte, []int) {
+	return fileDescriptor_cc07c1a2abe7cb51, []int{64}
+}
+func (m *PurgeDLQTasksResponse) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *PurgeDLQTasksResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_PurgeDLQTasksResponse.Marshal(b, m, deterministic)
+	} else {
+		b = b[:cap(b)]
+		n, err := m.MarshalToSizedBuffer(b)
+		if err != nil {
+			return nil, err
+		}
+		return b[:n], nil
+	}
+}
+func (m *PurgeDLQTasksResponse) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_PurgeDLQTasksResponse.Merge(m, src)
+}
+func (m *PurgeDLQTasksResponse) XXX_Size() int {
+	return m.Size()
+}
+func (m *PurgeDLQTasksResponse) XXX_DiscardUnknown() {
+	xxx_messageInfo_PurgeDLQTasksResponse.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_PurgeDLQTasksResponse proto.InternalMessageInfo
+
+func (m *PurgeDLQTasksResponse) GetJobToken() []byte {
+	if m != nil {
+		return m.JobToken
+	}
+	return nil
+}
+
+// DLQJobToken identifies a DLQ job. This proto is for internal use only and clients should not use it.
+type DLQJobToken struct {
+	WorkflowId string `protobuf:"bytes,1,opt,name=workflow_id,json=workflowId,proto3" json:"workflow_id,omitempty"`
+	RunId      string `protobuf:"bytes,2,opt,name=run_id,json=runId,proto3" json:"run_id,omitempty"`
+}
+
+func (m *DLQJobToken) Reset()      { *m = DLQJobToken{} }
+func (*DLQJobToken) ProtoMessage() {}
+func (*DLQJobToken) Descriptor() ([]byte, []int) {
+	return fileDescriptor_cc07c1a2abe7cb51, []int{65}
+}
+func (m *DLQJobToken) XXX_Unmarshal(b []byte) error {
+	return m.Unmarshal(b)
+}
+func (m *DLQJobToken) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	if deterministic {
+		return xxx_messageInfo_DLQJobToken.Marshal(b, m, deterministic)
+	} else {
+		b = b[:cap(b)]
+		n, err := m.MarshalToSizedBuffer(b)
+		if err != nil {
+			return nil, err
+		}
+		return b[:n], nil
+	}
+}
+func (m *DLQJobToken) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_DLQJobToken.Merge(m, src)
+}
+func (m *DLQJobToken) XXX_Size() int {
+	return m.Size()
+}
+func (m *DLQJobToken) XXX_DiscardUnknown() {
+	xxx_messageInfo_DLQJobToken.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_DLQJobToken proto.InternalMessageInfo
+
+func (m *DLQJobToken) GetWorkflowId() string {
+	if m != nil {
+		return m.WorkflowId
+	}
+	return ""
+}
+
+func (m *DLQJobToken) GetRunId() string {
+	if m != nil {
+		return m.RunId
+	}
+	return ""
+}
+
 func init() {
 	proto.RegisterType((*RebuildMutableStateRequest)(nil), "temporal.server.api.adminservice.v1.RebuildMutableStateRequest")
 	proto.RegisterType((*RebuildMutableStateResponse)(nil), "temporal.server.api.adminservice.v1.RebuildMutableStateResponse")
@@ -3822,6 +3970,9 @@ func init() {
 	proto.RegisterType((*GetNamespaceResponse)(nil), "temporal.server.api.adminservice.v1.GetNamespaceResponse")
 	proto.RegisterType((*GetDLQTasksRequest)(nil), "temporal.server.api.adminservice.v1.GetDLQTasksRequest")
 	proto.RegisterType((*GetDLQTasksResponse)(nil), "temporal.server.api.adminservice.v1.GetDLQTasksResponse")
+	proto.RegisterType((*PurgeDLQTasksRequest)(nil), "temporal.server.api.adminservice.v1.PurgeDLQTasksRequest")
+	proto.RegisterType((*PurgeDLQTasksResponse)(nil), "temporal.server.api.adminservice.v1.PurgeDLQTasksResponse")
+	proto.RegisterType((*DLQJobToken)(nil), "temporal.server.api.adminservice.v1.DLQJobToken")
 }
 
 func init() {
@@ -3829,222 +3980,227 @@ func init() {
 }
 
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+	0x41, 0xf4, 0x0e, 0xe0, 0xbc, 0x13, 0x71, 0x7b, 0x94, 0x43, 0x65, 0xe0, 0xa6, 0xf5, 0x77, 0xb2,
+	0xb9, 0xc3, 0x83, 0xf7, 0x78, 0xa2, 0x31, 0xa4, 0xde, 0x8c, 0xa0, 0xca, 0x77, 0xfe, 0x02, 0x0b,
+	0x1e, 0xcf, 0xf6, 0x94, 0x5b, 0x76, 0x87, 0xa8, 0x6b, 0xb6, 0x71, 0xc8, 0x57, 0xbe, 0xf2, 0xd7,
+	0xe0, 0x44, 0x4a, 0xb7, 0x88, 0x75, 0xbd, 0x0a, 0xda, 0x64, 0x47, 0x97, 0xa8, 0xfa, 0xa9, 0x02,
+	0x2a, 0xcf, 0xeb, 0x63, 0x17, 0xc0, 0x3a, 0x0c, 0x59, 0xce, 0x1d, 0x5d, 0xf6, 0x62, 0x86, 0x97,
+	0xcf, 0xa7, 0x57, 0x65, 0x41, 0x7c, 0x10, 0xeb, 0xaf, 0x6d, 0x5f, 0x7f, 0x1d, 0x1d, 0x6a, 0x83,
+	0x96, 0x73, 0xe7, 0x75, 0x74, 0x18, 0xaf, 0x23, 0x33, 0x47, 0xd7, 0x91, 0x69, 0xe9, 0x78, 0xf5,
+	0x23, 0x85, 0xf9, 0x75, 0x28, 0xa2, 0x70, 0xbf, 0x6b, 0x50, 0xa4, 0x32, 0x46, 0x03, 0xef, 0x73,
+	0x7d, 0x4b, 0xc9, 0x4a, 0x84, 0x82, 0xe5, 0xdc, 0xb9, 0x71, 0xac, 0x98, 0xfb, 0x85, 0x02, 0x53,
+	0x32, 0x9d, 0x7d, 0x1c, 0x0a, 0x23, 0x30, 0x1b, 0x26, 0x9b, 0xc1, 0xbd, 0x26, 0x3f, 0x88, 0x17,
+	0x41, 0xfa, 0xc5, 0x63, 0xed, 0x32, 0xe8, 0x39, 0x85, 0x69, 0xec, 0x0e, 0xbf, 0x1d, 0xe5, 0x4c,
+	0xf5, 0x05, 0x98, 0x4e, 0x6c, 0x4a, 0xa8, 0x78, 0x16, 0x8a, 0xef, 0x7b, 0xf5, 0x58, 0x32, 0x59,
+	0x78, 0xdf, 0xab, 0x73, 0x5d, 0xac, 0xc3, 0xf0, 0xda, 0xf6, 0xf5, 0x6b, 0x62, 0x98, 0xcc, 0xaf,
+	0x94, 0x1e, 0xf9, 0x55, 0x26, 0x92, 0x5f, 0xad, 0x38, 0x9f, 0x7f, 0x53, 0x19, 0xf8, 0xf2, 0x9b,
+	0xca, 0xc0, 0x77, 0xdf, 0x54, 0x94, 0xff, 0x7f, 0x50, 0x51, 0x7e, 0xf3, 0xa0, 0xa2, 0xfc, 0xf9,
+	0x41, 0x45, 0xf9, 0xfc, 0x41, 0x45, 0xf9, 0xfb, 0x83, 0x8a, 0xf2, 0x8f, 0x07, 0x95, 0x81, 0xef,
+	0x1e, 0x54, 0x94, 0xfb, 0xdf, 0x56, 0x06, 0x3e, 0xff, 0xb6, 0x32, 0xf0, 0xe5, 0xb7, 0x95, 0x81,
+	0x77, 0xfe, 0xb3, 0xe1, 0x85, 0x5a, 0xb0, 0xbd, 0x1e, 0x7f, 0xcb, 0x79, 0x25, 0x3a, 0xae, 0x0f,
+	0xb2, 0x66, 0xc8, 0xf3, 0xff, 0x0a, 0x00, 0x00, 0xff, 0xff, 0x08, 0x0a, 0xfc, 0x0e, 0xd1, 0x33,
+	0x00, 0x00,
 }
 
 func (this *RebuildMutableStateRequest) Equal(that interface{}) bool {
@@ -6126,6 +6282,84 @@ func (this *GetDLQTasksResponse) Equal(that interface{}) bool {
 	}
 	return true
 }
+func (this *PurgeDLQTasksRequest) Equal(that interface{}) bool {
+	if that == nil {
+		return this == nil
+	}
+
+	that1, ok := that.(*PurgeDLQTasksRequest)
+	if !ok {
+		that2, ok := that.(PurgeDLQTasksRequest)
+		if ok {
+			that1 = &that2
+		} else {
+			return false
+		}
+	}
+	if that1 == nil {
+		return this == nil
+	} else if this == nil {
+		return false
+	}
+	if !this.DlqKey.Equal(that1.DlqKey) {
+		return false
+	}
+	if !this.InclusiveMaxTaskMetadata.Equal(that1.InclusiveMaxTaskMetadata) {
+		return false
+	}
+	return true
+}
+func (this *PurgeDLQTasksResponse) Equal(that interface{}) bool {
+	if that == nil {
+		return this == nil
+	}
+
+	that1, ok := that.(*PurgeDLQTasksResponse)
+	if !ok {
+		that2, ok := that.(PurgeDLQTasksResponse)
+		if ok {
+			that1 = &that2
+		} else {
+			return false
+		}
+	}
+	if that1 == nil {
+		return this == nil
+	} else if this == nil {
+		return false
+	}
+	if !bytes.Equal(this.JobToken, that1.JobToken) {
+		return false
+	}
+	return true
+}
+func (this *DLQJobToken) Equal(that interface{}) bool {
+	if that == nil {
+		return this == nil
+	}
+
+	that1, ok := that.(*DLQJobToken)
+	if !ok {
+		that2, ok := that.(DLQJobToken)
+		if ok {
+			that1 = &that2
+		} else {
+			return false
+		}
+	}
+	if that1 == nil {
+		return this == nil
+	} else if this == nil {
+		return false
+	}
+	if this.WorkflowId != that1.WorkflowId {
+		return false
+	}
+	if this.RunId != that1.RunId {
+		return false
+	}
+	return true
+}
 func (this *RebuildMutableStateRequest) GoString() string {
 	if this == nil {
 		return "nil"
@@ -7057,6 +7291,42 @@ func (this *GetDLQTasksResponse) GoString() string {
 	s = append(s, "}")
 	return strings.Join(s, "")
 }
+func (this *PurgeDLQTasksRequest) GoString() string {
+	if this == nil {
+		return "nil"
+	}
+	s := make([]string, 0, 6)
+	s = append(s, "&adminservice.PurgeDLQTasksRequest{")
+	if this.DlqKey != nil {
+		s = append(s, "DlqKey: "+fmt.Sprintf("%#v", this.DlqKey)+",\n")
+	}
+	if this.InclusiveMaxTaskMetadata != nil {
+		s = append(s, "InclusiveMaxTaskMetadata: "+fmt.Sprintf("%#v", this.InclusiveMaxTaskMetadata)+",\n")
+	}
+	s = append(s, "}")
+	return strings.Join(s, "")
+}
+func (this *PurgeDLQTasksResponse) GoString() string {
+	if this == nil {
+		return "nil"
+	}
+	s := make([]string, 0, 5)
+	s = append(s, "&adminservice.PurgeDLQTasksResponse{")
+	s = append(s, "JobToken: "+fmt.Sprintf("%#v", this.JobToken)+",\n")
+	s = append(s, "}")
+	return strings.Join(s, "")
+}
+func (this *DLQJobToken) GoString() string {
+	if this == nil {
+		return "nil"
+	}
+	s := make([]string, 0, 6)
+	s = append(s, "&adminservice.DLQJobToken{")
+	s = append(s, "WorkflowId: "+fmt.Sprintf("%#v", this.WorkflowId)+",\n")
+	s = append(s, "RunId: "+fmt.Sprintf("%#v", this.RunId)+",\n")
+	s = append(s, "}")
+	return strings.Join(s, "")
+}
 func valueToGoStringRequestResponse(v interface{}, typ string) string {
 	rv := reflect.ValueOf(v)
 	if rv.IsNil() {
@@ -10014,48 +10284,162 @@ func (m *GetDLQTasksResponse) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	return len(dAtA) - i, nil
 }
 
-func encodeVarintRequestResponse(dAtA []byte, offset int, v uint64) int {
-	offset -= sovRequestResponse(v)
-	base := offset
-	for v >= 1<<7 {
-		dAtA[offset] = uint8(v&0x7f | 0x80)
-		v >>= 7
-		offset++
+func (m *PurgeDLQTasksRequest) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalToSizedBuffer(dAtA[:size])
+	if err != nil {
+		return nil, err
 	}
-	dAtA[offset] = uint8(v)
-	return base
+	return dAtA[:n], nil
 }
-func (m *RebuildMutableStateRequest) Size() (n int) {
-	if m == nil {
-		return 0
-	}
+
+func (m *PurgeDLQTasksRequest) MarshalTo(dAtA []byte) (int, error) {
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *PurgeDLQTasksRequest) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+	i := len(dAtA)
+	_ = i
 	var l int
 	_ = l
-	l = len(m.Namespace)
-	if l > 0 {
-		n += 1 + l + sovRequestResponse(uint64(l))
+	if m.InclusiveMaxTaskMetadata != nil {
+		{
+			size, err := m.InclusiveMaxTaskMetadata.MarshalToSizedBuffer(dAtA[:i])
+			if err != nil {
+				return 0, err
+			}
+			i -= size
+			i = encodeVarintRequestResponse(dAtA, i, uint64(size))
+		}
+		i--
+		dAtA[i] = 0x12
 	}
-	if m.Execution != nil {
-		l = m.Execution.Size()
-		n += 1 + l + sovRequestResponse(uint64(l))
+	if m.DlqKey != nil {
+		{
+			size, err := m.DlqKey.MarshalToSizedBuffer(dAtA[:i])
+			if err != nil {
+				return 0, err
+			}
+			i -= size
+			i = encodeVarintRequestResponse(dAtA, i, uint64(size))
+		}
+		i--
+		dAtA[i] = 0xa
 	}
-	return n
+	return len(dAtA) - i, nil
 }
 
-func (m *RebuildMutableStateResponse) Size() (n int) {
-	if m == nil {
-		return 0
+func (m *PurgeDLQTasksResponse) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalToSizedBuffer(dAtA[:size])
+	if err != nil {
+		return nil, err
 	}
-	var l int
-	_ = l
-	return n
+	return dAtA[:n], nil
 }
 
-func (m *ImportWorkflowExecutionRequest) Size() (n int) {
-	if m == nil {
-		return 0
-	}
-	var l int
+func (m *PurgeDLQTasksResponse) MarshalTo(dAtA []byte) (int, error) {
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *PurgeDLQTasksResponse) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	if len(m.JobToken) > 0 {
+		i -= len(m.JobToken)
+		copy(dAtA[i:], m.JobToken)
+		i = encodeVarintRequestResponse(dAtA, i, uint64(len(m.JobToken)))
+		i--
+		dAtA[i] = 0xa
+	}
+	return len(dAtA) - i, nil
+}
+
+func (m *DLQJobToken) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalToSizedBuffer(dAtA[:size])
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *DLQJobToken) MarshalTo(dAtA []byte) (int, error) {
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
+}
+
+func (m *DLQJobToken) MarshalToSizedBuffer(dAtA []byte) (int, error) {
+	i := len(dAtA)
+	_ = i
+	var l int
+	_ = l
+	if len(m.RunId) > 0 {
+		i -= len(m.RunId)
+		copy(dAtA[i:], m.RunId)
+		i = encodeVarintRequestResponse(dAtA, i, uint64(len(m.RunId)))
+		i--
+		dAtA[i] = 0x12
+	}
+	if len(m.WorkflowId) > 0 {
+		i -= len(m.WorkflowId)
+		copy(dAtA[i:], m.WorkflowId)
+		i = encodeVarintRequestResponse(dAtA, i, uint64(len(m.WorkflowId)))
+		i--
+		dAtA[i] = 0xa
+	}
+	return len(dAtA) - i, nil
+}
+
+func encodeVarintRequestResponse(dAtA []byte, offset int, v uint64) int {
+	offset -= sovRequestResponse(v)
+	base := offset
+	for v >= 1<<7 {
+		dAtA[offset] = uint8(v&0x7f | 0x80)
+		v >>= 7
+		offset++
+	}
+	dAtA[offset] = uint8(v)
+	return base
+}
+func (m *RebuildMutableStateRequest) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	l = len(m.Namespace)
+	if l > 0 {
+		n += 1 + l + sovRequestResponse(uint64(l))
+	}
+	if m.Execution != nil {
+		l = m.Execution.Size()
+		n += 1 + l + sovRequestResponse(uint64(l))
+	}
+	return n
+}
+
+func (m *RebuildMutableStateResponse) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	return n
+}
+
+func (m *ImportWorkflowExecutionRequest) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
 	_ = l
 	l = len(m.Namespace)
 	if l > 0 {
@@ -11321,6 +11705,53 @@ func (m *GetDLQTasksResponse) Size() (n int) {
 	return n
 }
 
+func (m *PurgeDLQTasksRequest) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	if m.DlqKey != nil {
+		l = m.DlqKey.Size()
+		n += 1 + l + sovRequestResponse(uint64(l))
+	}
+	if m.InclusiveMaxTaskMetadata != nil {
+		l = m.InclusiveMaxTaskMetadata.Size()
+		n += 1 + l + sovRequestResponse(uint64(l))
+	}
+	return n
+}
+
+func (m *PurgeDLQTasksResponse) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	l = len(m.JobToken)
+	if l > 0 {
+		n += 1 + l + sovRequestResponse(uint64(l))
+	}
+	return n
+}
+
+func (m *DLQJobToken) Size() (n int) {
+	if m == nil {
+		return 0
+	}
+	var l int
+	_ = l
+	l = len(m.WorkflowId)
+	if l > 0 {
+		n += 1 + l + sovRequestResponse(uint64(l))
+	}
+	l = len(m.RunId)
+	if l > 0 {
+		n += 1 + l + sovRequestResponse(uint64(l))
+	}
+	return n
+}
+
 func sovRequestResponse(x uint64) (n int) {
 	return (math_bits.Len64(x|1) + 6) / 7
 }
@@ -12237,6 +12668,38 @@ func (this *GetDLQTasksResponse) String() string {
 	}, "")
 	return s
 }
+func (this *PurgeDLQTasksRequest) String() string {
+	if this == nil {
+		return "nil"
+	}
+	s := strings.Join([]string{`&PurgeDLQTasksRequest{`,
+		`DlqKey:` + strings.Replace(fmt.Sprintf("%v", this.DlqKey), "HistoryDLQKey", "v112.HistoryDLQKey", 1) + `,`,
+		`InclusiveMaxTaskMetadata:` + strings.Replace(fmt.Sprintf("%v", this.InclusiveMaxTaskMetadata), "HistoryDLQTaskMetadata", "v112.HistoryDLQTaskMetadata", 1) + `,`,
+		`}`,
+	}, "")
+	return s
+}
+func (this *PurgeDLQTasksResponse) String() string {
+	if this == nil {
+		return "nil"
+	}
+	s := strings.Join([]string{`&PurgeDLQTasksResponse{`,
+		`JobToken:` + fmt.Sprintf("%v", this.JobToken) + `,`,
+		`}`,
+	}, "")
+	return s
+}
+func (this *DLQJobToken) String() string {
+	if this == nil {
+		return "nil"
+	}
+	s := strings.Join([]string{`&DLQJobToken{`,
+		`WorkflowId:` + fmt.Sprintf("%v", this.WorkflowId) + `,`,
+		`RunId:` + fmt.Sprintf("%v", this.RunId) + `,`,
+		`}`,
+	}, "")
+	return s
+}
 func valueToStringRequestResponse(v interface{}) string {
 	rv := reflect.ValueOf(v)
 	if rv.IsNil() {
@@ -21186,6 +21649,335 @@ func (m *GetDLQTasksResponse) Unmarshal(dAtA []byte) error {
 	}
 	return nil
 }
+func (m *PurgeDLQTasksRequest) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowRequestResponse
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= uint64(b&0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: PurgeDLQTasksRequest: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: PurgeDLQTasksRequest: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field DlqKey", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowRequestResponse
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthRequestResponse
+			}
+			postIndex := iNdEx + msglen
+			if postIndex < 0 {
+				return ErrInvalidLengthRequestResponse
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if m.DlqKey == nil {
+				m.DlqKey = &v112.HistoryDLQKey{}
+			}
+			if err := m.DlqKey.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field InclusiveMaxTaskMetadata", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowRequestResponse
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthRequestResponse
+			}
+			postIndex := iNdEx + msglen
+			if postIndex < 0 {
+				return ErrInvalidLengthRequestResponse
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if m.InclusiveMaxTaskMetadata == nil {
+				m.InclusiveMaxTaskMetadata = &v112.HistoryDLQTaskMetadata{}
+			}
+			if err := m.InclusiveMaxTaskMetadata.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipRequestResponse(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if skippy < 0 {
+				return ErrInvalidLengthRequestResponse
+			}
+			if (iNdEx + skippy) < 0 {
+				return ErrInvalidLengthRequestResponse
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *PurgeDLQTasksResponse) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowRequestResponse
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= uint64(b&0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: PurgeDLQTasksResponse: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: PurgeDLQTasksResponse: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field JobToken", wireType)
+			}
+			var byteLen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowRequestResponse
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				byteLen |= int(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if byteLen < 0 {
+				return ErrInvalidLengthRequestResponse
+			}
+			postIndex := iNdEx + byteLen
+			if postIndex < 0 {
+				return ErrInvalidLengthRequestResponse
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.JobToken = append(m.JobToken[:0], dAtA[iNdEx:postIndex]...)
+			if m.JobToken == nil {
+				m.JobToken = []byte{}
+			}
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipRequestResponse(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if skippy < 0 {
+				return ErrInvalidLengthRequestResponse
+			}
+			if (iNdEx + skippy) < 0 {
+				return ErrInvalidLengthRequestResponse
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
+func (m *DLQJobToken) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowRequestResponse
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= uint64(b&0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: DLQJobToken: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: DLQJobToken: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field WorkflowId", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowRequestResponse
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthRequestResponse
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLengthRequestResponse
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.WorkflowId = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		case 2:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field RunId", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowRequestResponse
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthRequestResponse
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex < 0 {
+				return ErrInvalidLengthRequestResponse
+			}
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.RunId = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		default:
+			iNdEx = preIndex
+			skippy, err := skipRequestResponse(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if skippy < 0 {
+				return ErrInvalidLengthRequestResponse
+			}
+			if (iNdEx + skippy) < 0 {
+				return ErrInvalidLengthRequestResponse
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
 func skipRequestResponse(dAtA []byte) (n int, err error) {
 	l := len(dAtA)
 	iNdEx := 0
diff --git a/api/adminservice/v1/service.pb.go b/api/adminservice/v1/service.pb.go
index a8c8606f93a..4641eb8d0f2 100644
--- a/api/adminservice/v1/service.pb.go
+++ b/api/adminservice/v1/service.pb.go
@@ -54,67 +54,68 @@ func init() {
 }
 
 var fileDescriptor_cf5ca5e0c737570d = []byte{
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+	0x6f, 0x8c, 0xd4, 0xfd, 0x16, 0xe1, 0xc7, 0xdb, 0x40, 0xa2, 0x28, 0x38, 0xaa, 0x0f, 0x61, 0xc0,
+	0x99, 0xb3, 0x64, 0xb8, 0x4c, 0x32, 0x8c, 0xd0, 0x2a, 0xe7, 0x41, 0x95, 0x92, 0x50, 0xf1, 0xbc,
+	0x0e, 0x10, 0xda, 0xdb, 0xaf, 0x70, 0x4e, 0xfd, 0x6e, 0xcc, 0x81, 0x19, 0x96, 0x04, 0x0d, 0x69,
+	0x57, 0x12, 0xb4, 0x01, 0xca, 0xea, 0x49, 0xb7, 0x86, 0x29, 0xbf, 0x4d, 0x8b, 0x7d, 0x65, 0x96,
+	0x62, 0x75, 0xae, 0x0c, 0x65, 0x08, 0x93, 0xa2, 0x92, 0x6f, 0x08, 0x35, 0xa4, 0xdd, 0x10, 0x6a,
+	0x03, 0xa4, 0xdc, 0xf7, 0x08, 0x3f, 0x29, 0xea, 0x6e, 0x35, 0x88, 0x19, 0x07, 0xea, 0x2c, 0x5b,
+	0x55, 0xeb, 0x31, 0x25, 0xa4, 0x56, 0xf2, 0xc1, 0x52, 0xe8, 0x1b, 0x84, 0xef, 0x24, 0x55, 0x67,
+	0xfc, 0x0d, 0x73, 0x16, 0x8d, 0x0b, 0x95, 0x40, 0x84, 0xca, 0x52, 0x0e, 0x52, 0x7a, 0xfc, 0x8c,
+	0xb0, 0x93, 0xf9, 0xaa, 0x05, 0xfd, 0x6e, 0x62, 0xb3, 0x66, 0x9b, 0x39, 0x06, 0x85, 0xd3, 0x7a,
+	0x6e, 0x5e, 0x9a, 0xfd, 0x89, 0xf0, 0x0b, 0x15, 0xcf, 0xfb, 0x80, 0x7e, 0x1c, 0x79, 0x57, 0xe7,
+	0xb7, 0x7e, 0xc8, 0xe5, 0xbb, 0xab, 0x99, 0x2e, 0x2b, 0x2d, 0x2e, 0x2c, 0xeb, 0x73, 0xa6, 0x28,
+	0x73, 0x3f, 0x5d, 0x20, 0xaa, 0xe6, 0xba, 0xc5, 0xd2, 0xd2, 0x1a, 0x6e, 0xe4, 0x0f, 0x90, 0x72,
+	0xdf, 0x21, 0xfc, 0x44, 0xba, 0x1d, 0xcb, 0x52, 0x50, 0xb6, 0xd8, 0xc3, 0x27, 0xf7, 0xff, 0xe5,
+	0x5c, 0xac, 0x72, 0xc6, 0xfb, 0x30, 0xa6, 0x7b, 0x90, 0xf5, 0x31, 0x5b, 0x4d, 0x93, 0x98, 0xdd,
+	0x19, 0x6f, 0x9a, 0x56, 0x9c, 0x5a, 0x90, 0xcb, 0x69, 0x12, 0xb3, 0x73, 0x9a, 0xa6, 0x95, 0x4b,
+	0x54, 0x1b, 0x76, 0x29, 0xb0, 0x7d, 0x71, 0xca, 0x4a, 0xcf, 0xc3, 0xa6, 0x53, 0x62, 0x1a, 0xb5,
+	0xbb, 0x44, 0xe9, 0x13, 0x26, 0x8a, 0x12, 0x83, 0x81, 0x97, 0x29, 0xf2, 0xa9, 0xa1, 0x69, 0x51,
+	0xd2, 0xc1, 0xb6, 0x45, 0x49, 0x9f, 0x21, 0x2d, 0x7f, 0x42, 0xf8, 0xe9, 0x06, 0xf0, 0xe4, 0xdf,
+	0x3b, 0x31, 0xc4, 0x90, 0x0a, 0xae, 0x9a, 0x4e, 0x61, 0x95, 0x13, 0x6e, 0x6b, 0x79, 0x71, 0xe5,
+	0x2a, 0x5f, 0x83, 0x00, 0x38, 0xe4, 0xbd, 0xca, 0xcf, 0xa0, 0xed, 0xae, 0xf2, 0x33, 0x43, 0xa4,
+	0xe8, 0x09, 0xc2, 0xaf, 0x74, 0x38, 0x05, 0xd2, 0x17, 0xad, 0x74, 0x27, 0x4b, 0xb3, 0xfb, 0xc2,
+	0x43, 0x73, 0x84, 0xfc, 0xf6, 0x6d, 0xc5, 0x89, 0xc7, 0x78, 0x03, 0xbd, 0x89, 0xae, 0x2a, 0x6e,
+	0xf6, 0x28, 0x6d, 0x58, 0x71, 0xd5, 0xd3, 0xb7, 0x4d, 0xc5, 0x55, 0x49, 0x39, 0xa4, 0xc7, 0x08,
+	0x3f, 0x96, 0xee, 0x8e, 0xe9, 0x64, 0x7c, 0x60, 0xb1, 0x9f, 0x2a, 0xd3, 0x70, 0xd1, 0x1e, 0x54,
+	0x8e, 0xde, 0x62, 0x43, 0x4c, 0x35, 0x96, 0xac, 0x36, 0x51, 0x45, 0xa4, 0x9c, 0x07, 0x15, 0x2a,
+	0x9b, 0xc1, 0xe9, 0xb9, 0x5b, 0x38, 0x3b, 0x77, 0x0b, 0x97, 0xe7, 0x2e, 0xfa, 0x7a, 0xe4, 0xa2,
+	0x3f, 0x46, 0x2e, 0x3a, 0x19, 0xb9, 0xe8, 0x74, 0xe4, 0xa2, 0x7f, 0x47, 0x2e, 0xfa, 0x6f, 0xe4,
+	0x16, 0x2e, 0x47, 0x2e, 0xfa, 0xe1, 0xc2, 0x2d, 0x9c, 0x5e, 0xb8, 0x85, 0xb3, 0x0b, 0xb7, 0xf0,
+	0xd9, 0xfd, 0xbd, 0xf0, 0xba, 0x57, 0x3f, 0xbc, 0xe1, 0xc7, 0xbf, 0xe5, 0xec, 0xe7, 0xee, 0x23,
+	0x57, 0xbf, 0xfc, 0xbd, 0xf5, 0x7f, 0x00, 0x00, 0x00, 0xff, 0xff, 0x23, 0x87, 0x4b, 0xb8, 0x8f,
+	0x14, 0x00, 0x00,
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
@@ -194,6 +195,9 @@ type AdminServiceClient interface {
 	StreamWorkflowReplicationMessages(ctx context.Context, opts ...grpc.CallOption) (AdminService_StreamWorkflowReplicationMessagesClient, error)
 	GetNamespace(ctx context.Context, in *GetNamespaceRequest, opts ...grpc.CallOption) (*GetNamespaceResponse, error)
 	GetDLQTasks(ctx context.Context, in *GetDLQTasksRequest, opts ...grpc.CallOption) (*GetDLQTasksResponse, error)
+	// (-- api-linter: core::0165::response-message-name=disabled
+	//     aip.dev/not-precedent:  --)
+	PurgeDLQTasks(ctx context.Context, in *PurgeDLQTasksRequest, opts ...grpc.CallOption) (*PurgeDLQTasksResponse, error)
 }
 
 type adminServiceClient struct {
@@ -505,6 +509,15 @@ func (c *adminServiceClient) GetDLQTasks(ctx context.Context, in *GetDLQTasksReq
 	return out, nil
 }
 
+func (c *adminServiceClient) PurgeDLQTasks(ctx context.Context, in *PurgeDLQTasksRequest, opts ...grpc.CallOption) (*PurgeDLQTasksResponse, error) {
+	out := new(PurgeDLQTasksResponse)
+	err := c.cc.Invoke(ctx, "/temporal.server.api.adminservice.v1.AdminService/PurgeDLQTasks", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 // AdminServiceServer is the server API for AdminService service.
 type AdminServiceServer interface {
 	// RebuildMutableState attempts to rebuild mutable state according to persisted history events.
@@ -572,6 +585,9 @@ type AdminServiceServer interface {
 	StreamWorkflowReplicationMessages(AdminService_StreamWorkflowReplicationMessagesServer) error
 	GetNamespace(context.Context, *GetNamespaceRequest) (*GetNamespaceResponse, error)
 	GetDLQTasks(context.Context, *GetDLQTasksRequest) (*GetDLQTasksResponse, error)
+	// (-- api-linter: core::0165::response-message-name=disabled
+	//     aip.dev/not-precedent:  --)
+	PurgeDLQTasks(context.Context, *PurgeDLQTasksRequest) (*PurgeDLQTasksResponse, error)
 }
 
 // UnimplementedAdminServiceServer can be embedded to have forward compatible implementations.
@@ -671,6 +687,9 @@ func (*UnimplementedAdminServiceServer) GetNamespace(ctx context.Context, req *G
 func (*UnimplementedAdminServiceServer) GetDLQTasks(ctx context.Context, req *GetDLQTasksRequest) (*GetDLQTasksResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method GetDLQTasks not implemented")
 }
+func (*UnimplementedAdminServiceServer) PurgeDLQTasks(ctx context.Context, req *PurgeDLQTasksRequest) (*PurgeDLQTasksResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method PurgeDLQTasks not implemented")
+}
 
 func RegisterAdminServiceServer(s *grpc.Server, srv AdminServiceServer) {
 	s.RegisterService(&_AdminService_serviceDesc, srv)
@@ -1242,6 +1261,24 @@ func _AdminService_GetDLQTasks_Handler(srv interface{}, ctx context.Context, dec
 	return interceptor(ctx, in, info, handler)
 }
 
+func _AdminService_PurgeDLQTasks_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(PurgeDLQTasksRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(AdminServiceServer).PurgeDLQTasks(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/temporal.server.api.adminservice.v1.AdminService/PurgeDLQTasks",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(AdminServiceServer).PurgeDLQTasks(ctx, req.(*PurgeDLQTasksRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 var _AdminService_serviceDesc = grpc.ServiceDesc{
 	ServiceName: "temporal.server.api.adminservice.v1.AdminService",
 	HandlerType: (*AdminServiceServer)(nil),
@@ -1366,6 +1403,10 @@ var _AdminService_serviceDesc = grpc.ServiceDesc{
 			MethodName: "GetDLQTasks",
 			Handler:    _AdminService_GetDLQTasks_Handler,
 		},
+		{
+			MethodName: "PurgeDLQTasks",
+			Handler:    _AdminService_PurgeDLQTasks_Handler,
+		},
 	},
 	Streams: []grpc.StreamDesc{
 		{
diff --git a/api/adminservicemock/v1/service.pb.mock.go b/api/adminservicemock/v1/service.pb.mock.go
index b2d39aba33d..b32492a14af 100644
--- a/api/adminservicemock/v1/service.pb.mock.go
+++ b/api/adminservicemock/v1/service.pb.mock.go
@@ -521,6 +521,26 @@ func (mr *MockAdminServiceClientMockRecorder) PurgeDLQMessages(ctx, in interface
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "PurgeDLQMessages", reflect.TypeOf((*MockAdminServiceClient)(nil).PurgeDLQMessages), varargs...)
 }
 
+// PurgeDLQTasks mocks base method.
+func (m *MockAdminServiceClient) PurgeDLQTasks(ctx context.Context, in *adminservice.PurgeDLQTasksRequest, opts ...grpc.CallOption) (*adminservice.PurgeDLQTasksResponse, error) {
+	m.ctrl.T.Helper()
+	varargs := []interface{}{ctx, in}
+	for _, a := range opts {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "PurgeDLQTasks", varargs...)
+	ret0, _ := ret[0].(*adminservice.PurgeDLQTasksResponse)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// PurgeDLQTasks indicates an expected call of PurgeDLQTasks.
+func (mr *MockAdminServiceClientMockRecorder) PurgeDLQTasks(ctx, in interface{}, opts ...interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]interface{}{ctx, in}, opts...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "PurgeDLQTasks", reflect.TypeOf((*MockAdminServiceClient)(nil).PurgeDLQTasks), varargs...)
+}
+
 // ReapplyEvents mocks base method.
 func (m *MockAdminServiceClient) ReapplyEvents(ctx context.Context, in *adminservice.ReapplyEventsRequest, opts ...grpc.CallOption) (*adminservice.ReapplyEventsResponse, error) {
 	m.ctrl.T.Helper()
@@ -1186,6 +1206,21 @@ func (mr *MockAdminServiceServerMockRecorder) PurgeDLQMessages(arg0, arg1 interf
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "PurgeDLQMessages", reflect.TypeOf((*MockAdminServiceServer)(nil).PurgeDLQMessages), arg0, arg1)
 }
 
+// PurgeDLQTasks mocks base method.
+func (m *MockAdminServiceServer) PurgeDLQTasks(arg0 context.Context, arg1 *adminservice.PurgeDLQTasksRequest) (*adminservice.PurgeDLQTasksResponse, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "PurgeDLQTasks", arg0, arg1)
+	ret0, _ := ret[0].(*adminservice.PurgeDLQTasksResponse)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// PurgeDLQTasks indicates an expected call of PurgeDLQTasks.
+func (mr *MockAdminServiceServerMockRecorder) PurgeDLQTasks(arg0, arg1 interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "PurgeDLQTasks", reflect.TypeOf((*MockAdminServiceServer)(nil).PurgeDLQTasks), arg0, arg1)
+}
+
 // ReapplyEvents mocks base method.
 func (m *MockAdminServiceServer) ReapplyEvents(arg0 context.Context, arg1 *adminservice.ReapplyEventsRequest) (*adminservice.ReapplyEventsResponse, error) {
 	m.ctrl.T.Helper()
diff --git a/client/admin/client_gen.go b/client/admin/client_gen.go
index 5de9d534019..da2b9fbab01 100644
--- a/client/admin/client_gen.go
+++ b/client/admin/client_gen.go
@@ -263,6 +263,16 @@ func (c *clientImpl) PurgeDLQMessages(
 	return c.client.PurgeDLQMessages(ctx, request, opts...)
 }
 
+func (c *clientImpl) PurgeDLQTasks(
+	ctx context.Context,
+	request *adminservice.PurgeDLQTasksRequest,
+	opts ...grpc.CallOption,
+) (*adminservice.PurgeDLQTasksResponse, error) {
+	ctx, cancel := c.createContext(ctx)
+	defer cancel()
+	return c.client.PurgeDLQTasks(ctx, request, opts...)
+}
+
 func (c *clientImpl) ReapplyEvents(
 	ctx context.Context,
 	request *adminservice.ReapplyEventsRequest,
diff --git a/client/admin/metric_client_gen.go b/client/admin/metric_client_gen.go
index 0fabbd433cb..0a32e874c48 100644
--- a/client/admin/metric_client_gen.go
+++ b/client/admin/metric_client_gen.go
@@ -355,6 +355,20 @@ func (c *metricClient) PurgeDLQMessages(
 	return c.client.PurgeDLQMessages(ctx, request, opts...)
 }
 
+func (c *metricClient) PurgeDLQTasks(
+	ctx context.Context,
+	request *adminservice.PurgeDLQTasksRequest,
+	opts ...grpc.CallOption,
+) (_ *adminservice.PurgeDLQTasksResponse, retError error) {
+
+	metricsHandler, startTime := c.startMetricsRecording(ctx, "AdminClientPurgeDLQTasks")
+	defer func() {
+		c.finishMetricsRecording(metricsHandler, startTime, retError)
+	}()
+
+	return c.client.PurgeDLQTasks(ctx, request, opts...)
+}
+
 func (c *metricClient) ReapplyEvents(
 	ctx context.Context,
 	request *adminservice.ReapplyEventsRequest,
diff --git a/client/admin/retryable_client_gen.go b/client/admin/retryable_client_gen.go
index d43b8398941..fc33a66055c 100644
--- a/client/admin/retryable_client_gen.go
+++ b/client/admin/retryable_client_gen.go
@@ -380,6 +380,21 @@ func (c *retryableClient) PurgeDLQMessages(
 	return resp, err
 }
 
+func (c *retryableClient) PurgeDLQTasks(
+	ctx context.Context,
+	request *adminservice.PurgeDLQTasksRequest,
+	opts ...grpc.CallOption,
+) (*adminservice.PurgeDLQTasksResponse, error) {
+	var resp *adminservice.PurgeDLQTasksResponse
+	op := func(ctx context.Context) error {
+		var err error
+		resp, err = c.client.PurgeDLQTasks(ctx, request, opts...)
+		return err
+	}
+	err := backoff.ThrottleRetryContext(ctx, op, c.policy, c.isRetryable)
+	return resp, err
+}
+
 func (c *retryableClient) ReapplyEvents(
 	ctx context.Context,
 	request *adminservice.ReapplyEventsRequest,
diff --git a/common/persistence/cassandra/queue_v2_store.go b/common/persistence/cassandra/queue_v2_store.go
index 7db0cc6cc24..3da8678c4ed 100644
--- a/common/persistence/cassandra/queue_v2_store.go
+++ b/common/persistence/cassandra/queue_v2_store.go
@@ -415,8 +415,9 @@ func getPartition(
 	if numPartitions != 1 {
 		return nil, serviceerror.NewInternal(
 			fmt.Sprintf(
-				"queue with type %v and queueName %v has %d partitions, but this implementation only supports"+
-					" queues with 1 partition. Did you downgrade your Temporal server?",
+				"Invalid partition count for queue: queue with type = %v and queueName = %v has %d "+
+					"partitions, but this implementation only supports queues with 1 partition. Did you downgrade "+
+					"your Temporal server?",
 				queueType,
 				queueName,
 				numPartitions,
@@ -508,10 +509,10 @@ func GetQueue(
 
 	if queueEncodingStr != enums.ENCODING_TYPE_PROTO3.String() {
 		return nil, fmt.Errorf(
-			"queue with type %v and name %v has invalid encoding: %w",
+			"%w: invalid queue encoding type: queue with type %v and name %v has invalid encoding",
+			serialization.NewUnknownEncodingTypeError(queueEncodingStr, enums.ENCODING_TYPE_PROTO3),
 			queueType,
 			queueName,
-			serialization.NewUnknownEncodingTypeError(queueEncodingStr, enums.ENCODING_TYPE_PROTO3),
 		)
 	}
 
@@ -520,7 +521,8 @@ func GetQueue(
 	if err != nil {
 		return nil, serialization.NewDeserializationError(
 			enums.ENCODING_TYPE_PROTO3,
-			fmt.Errorf("unmarshal payload for queue with type %v and name %v failed: %w", queueType, queueName, err),
+			fmt.Errorf("%w: unmarshal queue payload: failed for queue with type %v and name %v",
+				err, queueType, queueName),
 		)
 	}
 
diff --git a/common/persistence/history_task_queue_manager.go b/common/persistence/history_task_queue_manager.go
index e8d9b719a6f..e275c5ac2af 100644
--- a/common/persistence/history_task_queue_manager.go
+++ b/common/persistence/history_task_queue_manager.go
@@ -62,6 +62,7 @@ const (
 var (
 	ErrReadTasksNonPositivePageSize = errors.New("page size to read history tasks must be positive")
 	ErrHistoryTaskBlobIsNil         = errors.New("history task from queue has nil blob")
+	ErrEnqueueTaskRequestTaskIsNil  = errors.New("enqueue task request task is nil")
 	ErrQueueAlreadyExists           = errors.New("queue already exists")
 )
 
@@ -77,6 +78,9 @@ func (m *HistoryTaskQueueManagerImpl) EnqueueTask(
 	ctx context.Context,
 	request *EnqueueTaskRequest,
 ) (*EnqueueTaskResponse, error) {
+	if request.Task == nil {
+		return nil, ErrEnqueueTaskRequestTaskIsNil
+	}
 	blob, err := m.serializer.SerializeTask(request.Task)
 	if err != nil {
 		return nil, fmt.Errorf("%v: %w", ErrMsgSerializeTaskToEnqueue, err)
diff --git a/common/persistence/queue_v2.go b/common/persistence/queue_v2.go
index fd9f06bcd82..1ab4acacab7 100644
--- a/common/persistence/queue_v2.go
+++ b/common/persistence/queue_v2.go
@@ -53,7 +53,7 @@ var (
 
 func NewQueueNotFoundError(queueType QueueV2Type, queueName string) error {
 	return serviceerror.NewNotFound(fmt.Sprintf(
-		"queue with type %v and name %v not found",
+		"queue not found: type = %v and name = %v",
 		queueType,
 		queueName,
 	))
diff --git a/common/primitives/task_queues.go b/common/primitives/task_queues.go
index 7bb80777c8a..9935ae04e11 100644
--- a/common/primitives/task_queues.go
+++ b/common/primitives/task_queues.go
@@ -32,4 +32,5 @@ const (
 	MigrationActivityTQ           = "temporal-sys-migration-activity-tq"
 	AddSearchAttributesActivityTQ = "temporal-sys-add-search-attributes-activity-tq"
 	DeleteNamespaceActivityTQ     = "temporal-sys-delete-namespace-activity-tq"
+	DLQActivityTQ                 = "temporal-sys-dlq-activity-tq"
 )
diff --git a/proto/internal/temporal/server/api/adminservice/v1/request_response.proto b/proto/internal/temporal/server/api/adminservice/v1/request_response.proto
index e3daf8f37db..610d4409019 100644
--- a/proto/internal/temporal/server/api/adminservice/v1/request_response.proto
+++ b/proto/internal/temporal/server/api/adminservice/v1/request_response.proto
@@ -37,6 +37,7 @@ import "temporal/api/namespace/v1/message.proto";
 import "temporal/api/replication/v1/message.proto";
 
 import "temporal/server/api/cluster/v1/message.proto";
+import "temporal/server/api/common/v1/dlq.proto";
 import "temporal/server/api/enums/v1/common.proto";
 import "temporal/server/api/enums/v1/cluster.proto";
 import "temporal/server/api/enums/v1/task.proto";
@@ -47,7 +48,6 @@ import "temporal/server/api/persistence/v1/cluster_metadata.proto";
 import "temporal/server/api/persistence/v1/executions.proto";
 import "temporal/server/api/persistence/v1/workflow_mutable_state.proto";
 import "temporal/server/api/persistence/v1/tasks.proto";
-import "temporal/server/api/common/v1/dlq.proto";
 
 message RebuildMutableStateRequest {
     string namespace = 1;
@@ -436,3 +436,20 @@ message GetDLQTasksResponse {
     // there are more results.
     bytes next_page_token = 2;
 }
+
+message PurgeDLQTasksRequest {
+  temporal.server.api.common.v1.HistoryDLQKey dlq_key = 1;
+  temporal.server.api.common.v1. HistoryDLQTaskMetadata inclusive_max_task_metadata = 2;
+}
+
+message PurgeDLQTasksResponse {
+    // job_token is a token that can be used to query the status of the purge operation.
+    // TODO: add DescribeDLQJob an CancelDLQJob APIs for clients to use these tokens.
+    bytes job_token = 1;
+}
+
+// DLQJobToken identifies a DLQ job. This proto is for internal use only and clients should not use it.
+message DLQJobToken {
+    string workflow_id = 1;
+    string run_id = 2;
+}
\ No newline at end of file
diff --git a/proto/internal/temporal/server/api/adminservice/v1/service.proto b/proto/internal/temporal/server/api/adminservice/v1/service.proto
index 78c002ea449..0d626e16944 100644
--- a/proto/internal/temporal/server/api/adminservice/v1/service.proto
+++ b/proto/internal/temporal/server/api/adminservice/v1/service.proto
@@ -153,5 +153,8 @@ service AdminService {
 
     rpc GetDLQTasks (GetDLQTasksRequest) returns (GetDLQTasksResponse) {
     }
+    // (-- api-linter: core::0165::response-message-name=disabled
+    //     aip.dev/not-precedent:  --)
+    rpc PurgeDLQTasks (PurgeDLQTasksRequest) returns (PurgeDLQTasksResponse) {}
 }
 
diff --git a/service/frontend/admin_handler.go b/service/frontend/admin_handler.go
index 22bfb08a108..88c467d586b 100644
--- a/service/frontend/admin_handler.go
+++ b/service/frontend/admin_handler.go
@@ -36,11 +36,15 @@ import (
 	replicationpb "go.temporal.io/api/replication/v1"
 	"google.golang.org/grpc/metadata"
 
+	"go.temporal.io/server/api/adminservice/v1"
+	"go.temporal.io/server/api/historyservice/v1"
 	"go.temporal.io/server/client/history"
 	"go.temporal.io/server/common/channel"
 	"go.temporal.io/server/common/clock"
 	"go.temporal.io/server/common/primitives"
 	"go.temporal.io/server/common/util"
+	"go.temporal.io/server/service/history/api"
+	"go.temporal.io/server/service/worker/dlq"
 
 	"github.com/pborman/uuid"
 	enumspb "go.temporal.io/api/enums/v1"
@@ -53,10 +57,8 @@ import (
 	"google.golang.org/grpc/health"
 	healthpb "google.golang.org/grpc/health/grpc_health_v1"
 
-	"go.temporal.io/server/api/adminservice/v1"
 	clusterspb "go.temporal.io/server/api/cluster/v1"
 	enumsspb "go.temporal.io/server/api/enums/v1"
-	"go.temporal.io/server/api/historyservice/v1"
 	persistencespb "go.temporal.io/server/api/persistence/v1"
 	replicationspb "go.temporal.io/server/api/replication/v1"
 	serverClient "go.temporal.io/server/client"
@@ -1782,6 +1784,55 @@ func (adh *AdminHandler) GetDLQTasks(
 	}, nil
 }
 
+func (adh *AdminHandler) PurgeDLQTasks(
+	ctx context.Context,
+	request *adminservice.PurgeDLQTasksRequest,
+) (*adminservice.PurgeDLQTasksResponse, error) {
+	category, err := api.GetTaskCategory(int(request.DlqKey.TaskCategory), adh.taskCategoryRegistry)
+	if err != nil {
+		return nil, err
+	}
+	sourceCluster := request.DlqKey.SourceCluster
+	if len(sourceCluster) == 0 {
+		return nil, errSourceClusterNotSet
+	}
+	targetCluster := request.DlqKey.TargetCluster
+	if len(targetCluster) == 0 {
+		return nil, errTargetClusterNotSet
+	}
+	key := persistence.QueueKey{
+		QueueType:     persistence.QueueTypeHistoryDLQ,
+		Category:      category,
+		SourceCluster: sourceCluster,
+		TargetCluster: request.DlqKey.TargetCluster,
+	}
+	workflowID := fmt.Sprintf("delete-dlq-tasks-%s", key.GetQueueName())
+	client := adh.sdkClientFactory.GetSystemClient()
+	future, err := client.ExecuteWorkflow(ctx, sdkclient.StartWorkflowOptions{
+		ID:        workflowID,
+		TaskQueue: primitives.DefaultWorkerTaskQueue,
+	}, dlq.WorkflowName, dlq.WorkflowParams{
+		WorkflowType: dlq.WorkflowTypeDelete,
+		DeleteParams: dlq.DeleteParams{
+			TaskCategory:  int(category.ID()),
+			SourceCluster: sourceCluster,
+			TargetCluster: targetCluster,
+			MaxMessageID:  request.InclusiveMaxTaskMetadata.MessageId,
+		},
+	})
+	if err != nil {
+		return nil, err
+	}
+	jobToken := adminservice.DLQJobToken{
+		WorkflowId: workflowID,
+		RunId:      future.GetRunID(),
+	}
+	jobTokenBytes, _ := jobToken.Marshal()
+	return &adminservice.PurgeDLQTasksResponse{
+		JobToken: jobTokenBytes,
+	}, nil
+}
+
 func convertClusterReplicationConfigToProto(
 	input []string,
 ) []*replicationpb.ClusterReplicationConfig {
diff --git a/service/frontend/admin_handler_test.go b/service/frontend/admin_handler_test.go
index 4b28bb766b2..4de30733349 100644
--- a/service/frontend/admin_handler_test.go
+++ b/service/frontend/admin_handler_test.go
@@ -32,48 +32,44 @@ import (
 	"sync"
 	"testing"
 
-	commonpb "go.temporal.io/api/common/v1"
-	namespacepb "go.temporal.io/api/namespace/v1"
-
-	commonspb "go.temporal.io/server/api/common/v1"
-	"go.temporal.io/server/service/history/tasks"
-
-	"google.golang.org/grpc/metadata"
-
-	historyclient "go.temporal.io/server/client/history"
-	"go.temporal.io/server/common/clock"
-	"go.temporal.io/server/common/primitives"
-	"go.temporal.io/server/common/primitives/timestamp"
-	"go.temporal.io/server/common/resourcetest"
-
-	"google.golang.org/grpc/health"
-
-	"go.temporal.io/server/api/adminservicemock/v1"
-	persistencespb "go.temporal.io/server/api/persistence/v1"
-	"go.temporal.io/server/common/cluster"
-	"go.temporal.io/server/common/dynamicconfig"
-	"go.temporal.io/server/common/membership"
-	"go.temporal.io/server/common/testing/mocksdk"
-
 	"github.com/golang/mock/gomock"
 	"github.com/pborman/uuid"
 	"github.com/stretchr/testify/require"
 	"github.com/stretchr/testify/suite"
+	commonpb "go.temporal.io/api/common/v1"
 	enumspb "go.temporal.io/api/enums/v1"
+	namespacepb "go.temporal.io/api/namespace/v1"
 	"go.temporal.io/api/serviceerror"
 	"go.temporal.io/api/workflowservice/v1"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/health"
+	"google.golang.org/grpc/metadata"
 
 	"go.temporal.io/server/api/adminservice/v1"
+	"go.temporal.io/server/api/adminservicemock/v1"
+	commonspb "go.temporal.io/server/api/common/v1"
 	"go.temporal.io/server/api/historyservice/v1"
 	"go.temporal.io/server/api/historyservicemock/v1"
+	persistencespb "go.temporal.io/server/api/persistence/v1"
 	clientmocks "go.temporal.io/server/client"
+	historyclient "go.temporal.io/server/client/history"
+	"go.temporal.io/server/common/clock"
+	"go.temporal.io/server/common/cluster"
 	"go.temporal.io/server/common/config"
+	"go.temporal.io/server/common/dynamicconfig"
+	"go.temporal.io/server/common/membership"
 	"go.temporal.io/server/common/namespace"
 	"go.temporal.io/server/common/persistence"
 	"go.temporal.io/server/common/persistence/serialization"
 	"go.temporal.io/server/common/persistence/visibility/manager"
 	"go.temporal.io/server/common/persistence/visibility/store/elasticsearch"
+	"go.temporal.io/server/common/primitives"
+	"go.temporal.io/server/common/primitives/timestamp"
+	"go.temporal.io/server/common/resourcetest"
 	"go.temporal.io/server/common/searchattribute"
+	"go.temporal.io/server/common/testing/mocksdk"
+	"go.temporal.io/server/service/history/tasks"
+	"go.temporal.io/server/service/worker/dlq"
 )
 
 type (
@@ -1217,3 +1213,83 @@ func (s *adminHandlerSuite) TestGetDLQTasks() {
 		})
 	}
 }
+
+func (s *adminHandlerSuite) TestPurgeDLQTasks() {
+	for _, tc := range []struct {
+		name string
+		err  error
+	}{
+		{
+			name: "Success",
+			err:  nil,
+		},
+		{
+			name: "WorkflowExecutionFailed",
+			err:  serviceerror.NewNotFound("example sdk worfklow start failure"),
+		},
+	} {
+		s.Run(tc.name, func() {
+			mockSdkClient := mocksdk.NewMockClient(s.controller)
+			s.mockResource.SDKClientFactory.EXPECT().GetSystemClient().Return(mockSdkClient)
+			expectation := mockSdkClient.EXPECT().ExecuteWorkflow(
+				gomock.Any(),
+				gomock.Any(),
+				dlq.WorkflowName,
+				dlq.WorkflowParams{
+					WorkflowType: dlq.WorkflowTypeDelete,
+					DeleteParams: dlq.DeleteParams{
+						TaskCategory:  int(tasks.CategoryTransfer.ID()),
+						SourceCluster: "test-source-cluster",
+						TargetCluster: "test-target-cluster",
+						MaxMessageID:  42,
+					},
+				},
+			)
+			if tc.err != nil {
+				expectation.Return(nil, tc.err)
+			} else {
+				run := mocksdk.NewMockWorkflowRun(s.controller)
+				run.EXPECT().GetRunID().Return("test-run-id")
+				expectation.Return(run, nil)
+			}
+			response, err := s.handler.PurgeDLQTasks(context.Background(), &adminservice.PurgeDLQTasksRequest{
+				DlqKey: &commonspb.HistoryDLQKey{
+					TaskCategory:  int32(tasks.CategoryTransfer.ID()),
+					SourceCluster: "test-source-cluster",
+					TargetCluster: "test-target-cluster",
+				},
+				InclusiveMaxTaskMetadata: &commonspb.HistoryDLQTaskMetadata{
+					MessageId: 42,
+				},
+			})
+			if tc.err != nil {
+				s.ErrorIs(err, tc.err)
+				return
+			}
+			s.NoError(err)
+			s.NotNil(response)
+			var token adminservice.DLQJobToken
+			err = token.Unmarshal(response.JobToken)
+			s.NoError(err)
+			s.Equal("delete-dlq-tasks-1_test-source-cluster_test-target-cluster_aG2oua8T", token.WorkflowId)
+			s.Equal("test-run-id", token.RunId)
+		})
+	}
+}
+
+func (s *adminHandlerSuite) TestPurgeDLQTasks_InvalidCategory() {
+	_, err := s.handler.PurgeDLQTasks(context.Background(), &adminservice.PurgeDLQTasksRequest{
+		DlqKey: &commonspb.HistoryDLQKey{
+			TaskCategory:  -1,
+			SourceCluster: "test-source-cluster",
+			TargetCluster: "test-target-cluster",
+		},
+		InclusiveMaxTaskMetadata: &commonspb.HistoryDLQTaskMetadata{
+			MessageId: 42,
+		},
+	})
+	s.Error(err)
+	s.Equal(codes.InvalidArgument, serviceerror.ToStatus(err).Code())
+	s.ErrorContains(err, "task category")
+	s.ErrorContains(err, "-1")
+}
diff --git a/service/frontend/errors.go b/service/frontend/errors.go
index f7814c27a08..631609bc183 100644
--- a/service/frontend/errors.go
+++ b/service/frontend/errors.go
@@ -90,6 +90,8 @@ var (
 	errUpdateIDTooLong        = serviceerror.NewInvalidArgument("UpdateId length exceeds limit.")
 	errUpdateRefNotSet        = serviceerror.NewInvalidArgument("UpdateRef is not set on request.")
 	errUpdateWaitPolicyNotSet = serviceerror.NewInvalidArgument("WaitPolicy is not set on request.")
+	errSourceClusterNotSet    = serviceerror.NewInvalidArgument("SourceCluster is not set on request.")
+	errTargetClusterNotSet    = serviceerror.NewInvalidArgument("TargetCluster is not set on request.")
 
 	errPageSizeTooBigMessage = "PageSize is larger than allowed %d."
 
diff --git a/service/worker/addsearchattributes/fx.go b/service/worker/addsearchattributes/fx.go
index e926069b321..d3ab2aa7e70 100644
--- a/service/worker/addsearchattributes/fx.go
+++ b/service/worker/addsearchattributes/fx.go
@@ -53,28 +53,16 @@ type (
 		MetricsHandler metrics.Handler
 		Logger         log.Logger
 	}
-
-	fxResult struct {
-		fx.Out
-		Component workercommon.WorkerComponent `group:"workerComponent"`
-	}
 )
 
-var Module = fx.Options(
-	fx.Provide(NewResult),
-)
+var Module = workercommon.AnnotateWorkerComponentProvider(newComponent)
 
-func NewResult(params initParams) fxResult {
-	component := &addSearchAttributes{
-		initParams: params,
-	}
-	return fxResult{
-		Component: component,
-	}
+func newComponent(params initParams) workercommon.WorkerComponent {
+	return &addSearchAttributes{initParams: params}
 }
 
-func (wc *addSearchAttributes) RegisterWorkflow(worker sdkworker.Worker) {
-	worker.RegisterWorkflowWithOptions(AddSearchAttributesWorkflow, workflow.RegisterOptions{Name: WorkflowName})
+func (wc *addSearchAttributes) RegisterWorkflow(registry sdkworker.Registry) {
+	registry.RegisterWorkflowWithOptions(AddSearchAttributesWorkflow, workflow.RegisterOptions{Name: WorkflowName})
 }
 
 func (wc *addSearchAttributes) DedicatedWorkflowWorkerOptions() *workercommon.DedicatedWorkerOptions {
@@ -82,8 +70,8 @@ func (wc *addSearchAttributes) DedicatedWorkflowWorkerOptions() *workercommon.De
 	return nil
 }
 
-func (wc *addSearchAttributes) RegisterActivities(worker sdkworker.Worker) {
-	worker.RegisterActivity(wc.activities())
+func (wc *addSearchAttributes) RegisterActivities(registry sdkworker.Registry) {
+	registry.RegisterActivity(wc.activities())
 }
 
 func (wc *addSearchAttributes) DedicatedActivityWorkerOptions() *workercommon.DedicatedWorkerOptions {
diff --git a/service/worker/batcher/fx.go b/service/worker/batcher/fx.go
index d01a7da7ae3..788ff899cf2 100644
--- a/service/worker/batcher/fx.go
+++ b/service/worker/batcher/fx.go
@@ -94,9 +94,9 @@ func (s *workerComponent) DedicatedWorkerOptions(ns *namespace.Namespace) *worke
 	}
 }
 
-func (s *workerComponent) Register(worker sdkworker.Worker, ns *namespace.Namespace, _ workercommon.RegistrationDetails) {
-	worker.RegisterWorkflowWithOptions(BatchWorkflow, workflow.RegisterOptions{Name: BatchWFTypeName})
-	worker.RegisterActivity(s.activities(ns.Name(), ns.ID()))
+func (s *workerComponent) Register(registry sdkworker.Registry, ns *namespace.Namespace, _ workercommon.RegistrationDetails) {
+	registry.RegisterWorkflowWithOptions(BatchWorkflow, workflow.RegisterOptions{Name: BatchWFTypeName})
+	registry.RegisterActivity(s.activities(ns.Name(), ns.ID()))
 }
 
 func (s *workerComponent) activities(name namespace.Name, id namespace.ID) *activities {
diff --git a/service/worker/common/fx.go b/service/worker/common/fx.go
new file mode 100644
index 00000000000..2b70f44aef5
--- /dev/null
+++ b/service/worker/common/fx.go
@@ -0,0 +1,38 @@
+// The MIT License
+//
+// Copyright (c) 2020 Temporal Technologies Inc.  All rights reserved.
+//
+// Copyright (c) 2020 Uber Technologies, Inc.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+package common
+
+import "go.uber.org/fx"
+
+// WorkerComponentTag is the fx group tag for worker components. This is used to allow those who use Temporal as a
+// library to dynamically register their own system workers. Use this to annotate a worker component consumer. Use the
+// AnnotateWorkerComponentProvider function to annotate a worker component provider.
+const WorkerComponentTag = `group:"workerComponent"`
+
+// AnnotateWorkerComponentProvider converts a WorkerComponent factory function into an fx provider which will add the
+// WorkerComponentTag to the result.
+func AnnotateWorkerComponentProvider[T any](f func(t T) WorkerComponent) fx.Option {
+	return fx.Provide(fx.Annotate(f, fx.ResultTags(WorkerComponentTag)))
+}
diff --git a/service/worker/common/interface.go b/service/worker/common/interface.go
index 274b0fb8518..008920903ae 100644
--- a/service/worker/common/interface.go
+++ b/service/worker/common/interface.go
@@ -28,6 +28,7 @@ package common
 
 import (
 	sdkworker "go.temporal.io/sdk/worker"
+
 	"go.temporal.io/server/common/namespace"
 )
 
@@ -36,13 +37,13 @@ type (
 	WorkerComponent interface {
 		// RegisterWorkflow registers Workflow types provided by this worker component.
 		// Local Activities should also be registered here because they are executed on the workflow worker.
-		RegisterWorkflow(sdkworker.Worker)
+		RegisterWorkflow(registry sdkworker.Registry)
 		// DedicatedWorkflowWorkerOptions returns a DedicatedWorkerOptions for this worker component.
 		// Return nil to use default worker instance.
 		DedicatedWorkflowWorkerOptions() *DedicatedWorkerOptions
 		// RegisterActivities registers remote Activity types provided by this worker component.
 		// Local Activities should be registered in RegisterWorkflow
-		RegisterActivities(sdkworker.Worker)
+		RegisterActivities(registry sdkworker.Registry)
 		// DedicatedActivityWorkerOptions returns a DedicatedWorkerOptions for this worker component.
 		// Return nil to use default worker instance.
 		DedicatedActivityWorkerOptions() *DedicatedWorkerOptions
@@ -61,7 +62,7 @@ type (
 	PerNSWorkerComponent interface {
 		// Register registers Workflow and Activity types provided by this worker component.
 		// The namespace that this worker is running in is also provided.
-		Register(sdkworker.Worker, *namespace.Namespace, RegistrationDetails)
+		Register(sdkworker.Registry, *namespace.Namespace, RegistrationDetails)
 		// DedicatedWorkerOptions returns a PerNSDedicatedWorkerOptions for this worker component.
 		DedicatedWorkerOptions(*namespace.Namespace) *PerNSDedicatedWorkerOptions
 	}
diff --git a/service/worker/common/interface_mock.go b/service/worker/common/interface_mock.go
index 3e7178c361c..10acffea4bc 100644
--- a/service/worker/common/interface_mock.go
+++ b/service/worker/common/interface_mock.go
@@ -88,27 +88,27 @@ func (mr *MockWorkerComponentMockRecorder) DedicatedWorkflowWorkerOptions() *gom
 }
 
 // RegisterActivities mocks base method.
-func (m *MockWorkerComponent) RegisterActivities(arg0 worker.Worker) {
+func (m *MockWorkerComponent) RegisterActivities(registry worker.Registry) {
 	m.ctrl.T.Helper()
-	m.ctrl.Call(m, "RegisterActivities", arg0)
+	m.ctrl.Call(m, "RegisterActivities", registry)
 }
 
 // RegisterActivities indicates an expected call of RegisterActivities.
-func (mr *MockWorkerComponentMockRecorder) RegisterActivities(arg0 interface{}) *gomock.Call {
+func (mr *MockWorkerComponentMockRecorder) RegisterActivities(registry interface{}) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "RegisterActivities", reflect.TypeOf((*MockWorkerComponent)(nil).RegisterActivities), arg0)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "RegisterActivities", reflect.TypeOf((*MockWorkerComponent)(nil).RegisterActivities), registry)
 }
 
 // RegisterWorkflow mocks base method.
-func (m *MockWorkerComponent) RegisterWorkflow(arg0 worker.Worker) {
+func (m *MockWorkerComponent) RegisterWorkflow(registry worker.Registry) {
 	m.ctrl.T.Helper()
-	m.ctrl.Call(m, "RegisterWorkflow", arg0)
+	m.ctrl.Call(m, "RegisterWorkflow", registry)
 }
 
 // RegisterWorkflow indicates an expected call of RegisterWorkflow.
-func (mr *MockWorkerComponentMockRecorder) RegisterWorkflow(arg0 interface{}) *gomock.Call {
+func (mr *MockWorkerComponentMockRecorder) RegisterWorkflow(registry interface{}) *gomock.Call {
 	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "RegisterWorkflow", reflect.TypeOf((*MockWorkerComponent)(nil).RegisterWorkflow), arg0)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "RegisterWorkflow", reflect.TypeOf((*MockWorkerComponent)(nil).RegisterWorkflow), registry)
 }
 
 // MockPerNSWorkerComponent is a mock of PerNSWorkerComponent interface.
@@ -149,7 +149,7 @@ func (mr *MockPerNSWorkerComponentMockRecorder) DedicatedWorkerOptions(arg0 inte
 }
 
 // Register mocks base method.
-func (m *MockPerNSWorkerComponent) Register(arg0 worker.Worker, arg1 *namespace.Namespace, arg2 RegistrationDetails) {
+func (m *MockPerNSWorkerComponent) Register(arg0 worker.Registry, arg1 *namespace.Namespace, arg2 RegistrationDetails) {
 	m.ctrl.T.Helper()
 	m.ctrl.Call(m, "Register", arg0, arg1, arg2)
 }
diff --git a/service/worker/deletenamespace/fx.go b/service/worker/deletenamespace/fx.go
index 6070d5f9368..362b3525c71 100644
--- a/service/worker/deletenamespace/fx.go
+++ b/service/worker/deletenamespace/fx.go
@@ -52,43 +52,39 @@ type (
 		metricsHandler    metrics.Handler
 		logger            log.Logger
 	}
-
-	component struct {
-		fx.Out
-		DeleteNamespaceComponent workercommon.WorkerComponent `group:"workerComponent"`
+	componentParams struct {
+		fx.In
+		VisibilityManager manager.VisibilityManager
+		MetadataManager   persistence.MetadataManager
+		HistoryClient     resource.HistoryClient
+		MetricsHandler    metrics.Handler
+		Logger            log.Logger
 	}
 )
 
-var Module = fx.Options(
-	fx.Provide(newComponent),
-)
+var Module = workercommon.AnnotateWorkerComponentProvider(newComponent)
 
 func newComponent(
-	visibilityManager manager.VisibilityManager,
-	metadataManager persistence.MetadataManager,
-	historyClient resource.HistoryClient,
-	metricsHandler metrics.Handler,
-	logger log.Logger,
-) component {
-	return component{
-		DeleteNamespaceComponent: &deleteNamespaceComponent{
-			visibilityManager: visibilityManager,
-			metadataManager:   metadataManager,
-			historyClient:     historyClient,
-			metricsHandler:    metricsHandler,
-			logger:            logger,
-		}}
+	params componentParams,
+) workercommon.WorkerComponent {
+	return &deleteNamespaceComponent{
+		visibilityManager: params.VisibilityManager,
+		metadataManager:   params.MetadataManager,
+		historyClient:     params.HistoryClient,
+		metricsHandler:    params.MetricsHandler,
+		logger:            params.Logger,
+	}
 }
 
-func (wc *deleteNamespaceComponent) RegisterWorkflow(worker sdkworker.Worker) {
-	worker.RegisterWorkflowWithOptions(DeleteNamespaceWorkflow, workflow.RegisterOptions{Name: WorkflowName})
-	worker.RegisterActivity(wc.deleteNamespaceLocalActivities())
+func (wc *deleteNamespaceComponent) RegisterWorkflow(registry sdkworker.Registry) {
+	registry.RegisterWorkflowWithOptions(DeleteNamespaceWorkflow, workflow.RegisterOptions{Name: WorkflowName})
+	registry.RegisterActivity(wc.deleteNamespaceLocalActivities())
 
-	worker.RegisterWorkflowWithOptions(reclaimresources.ReclaimResourcesWorkflow, workflow.RegisterOptions{Name: reclaimresources.WorkflowName})
-	worker.RegisterActivity(wc.reclaimResourcesLocalActivities())
+	registry.RegisterWorkflowWithOptions(reclaimresources.ReclaimResourcesWorkflow, workflow.RegisterOptions{Name: reclaimresources.WorkflowName})
+	registry.RegisterActivity(wc.reclaimResourcesLocalActivities())
 
-	worker.RegisterWorkflowWithOptions(deleteexecutions.DeleteExecutionsWorkflow, workflow.RegisterOptions{Name: deleteexecutions.WorkflowName})
-	worker.RegisterActivity(wc.deleteExecutionsLocalActivities())
+	registry.RegisterWorkflowWithOptions(deleteexecutions.DeleteExecutionsWorkflow, workflow.RegisterOptions{Name: deleteexecutions.WorkflowName})
+	registry.RegisterActivity(wc.deleteExecutionsLocalActivities())
 }
 
 func (wc *deleteNamespaceComponent) DedicatedWorkflowWorkerOptions() *workercommon.DedicatedWorkerOptions {
@@ -96,9 +92,9 @@ func (wc *deleteNamespaceComponent) DedicatedWorkflowWorkerOptions() *workercomm
 	return nil
 }
 
-func (wc *deleteNamespaceComponent) RegisterActivities(worker sdkworker.Worker) {
-	worker.RegisterActivity(wc.reclaimResourcesActivities())
-	worker.RegisterActivity(wc.deleteExecutionsActivities())
+func (wc *deleteNamespaceComponent) RegisterActivities(registry sdkworker.Registry) {
+	registry.RegisterActivity(wc.reclaimResourcesActivities())
+	registry.RegisterActivity(wc.deleteExecutionsActivities())
 }
 
 func (wc *deleteNamespaceComponent) DedicatedActivityWorkerOptions() *workercommon.DedicatedWorkerOptions {
diff --git a/service/worker/dlq/workflow.go b/service/worker/dlq/workflow.go
new file mode 100644
index 00000000000..a7ba9dda79a
--- /dev/null
+++ b/service/worker/dlq/workflow.go
@@ -0,0 +1,169 @@
+// The MIT License
+//
+// Copyright (c) 2020 Temporal Technologies Inc.  All rights reserved.
+//
+// Copyright (c) 2020 Uber Technologies, Inc.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+// Package dlq contains the workflow for deleting and re-enqueueing DLQ tasks. Both of these operations are performed by
+// the same workflow to avoid concurrent deletion and re-enqueueing of the same task.
+package dlq
+
+import (
+	"context"
+	"time"
+
+	"go.temporal.io/api/serviceerror"
+	"go.temporal.io/sdk/activity"
+	"go.temporal.io/sdk/temporal"
+	sdkworker "go.temporal.io/sdk/worker"
+	"go.temporal.io/sdk/workflow"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/codes"
+
+	commonspb "go.temporal.io/server/api/common/v1"
+	"go.temporal.io/server/api/historyservice/v1"
+	"go.temporal.io/server/common/headers"
+	"go.temporal.io/server/common/primitives"
+	workercommon "go.temporal.io/server/service/worker/common"
+)
+
+type (
+	// WorkflowParams is the single argument to the DLQ workflow.
+	WorkflowParams struct {
+		// WorkflowType options are available via the WorkflowType* constants.
+		WorkflowType string
+		// DeleteParams is only used for WorkflowTypeDelete.
+		DeleteParams DeleteParams
+	}
+	// DeleteParams contain the target DLQ and the max message ID to delete up to.
+	DeleteParams struct {
+		TaskCategory  int
+		SourceCluster string
+		TargetCluster string
+		MaxMessageID  int64
+	}
+	// HistoryServiceClient is a subset of the [historyservice.HistoryServiceClient] interface.
+	HistoryServiceClient interface {
+		DeleteDLQTasks(
+			ctx context.Context,
+			in *historyservice.DeleteDLQTasksRequest,
+			opts ...grpc.CallOption,
+		) (*historyservice.DeleteDLQTasksResponse, error)
+	}
+	workerComponent struct {
+		client HistoryServiceClient
+	}
+)
+
+const (
+	// WorkflowName is the name of the DLQ workflow.
+	WorkflowName = "temporal-sys-dlq-workflow"
+	// WorkflowTypeDelete is what the value of WorkflowParams.WorkflowType should be to delete DLQ tasks.
+	WorkflowTypeDelete = "delete"
+
+	errorTypeInvalidWorkflowType = "dlq-error-type-invalid-workflow-type"
+	errorTypeInvalidRequest      = "dlq-error-type-invalid-request"
+	deleteTasksActivityName      = "dlq-delete-tasks-activity"
+
+	deleteTasksTimeout = 15 * time.Second
+)
+
+// Module provides a [workercommon.WorkerComponent] annotated with [workercommon.WorkerComponentTag] to the graph, given
+// a [HistoryServiceClient] dependency.
+var Module = workercommon.AnnotateWorkerComponentProvider(newComponent)
+
+func newComponent(client HistoryServiceClient) workercommon.WorkerComponent {
+	return &workerComponent{
+		client: client,
+	}
+}
+
+//revive:disable:import-shadowing this doesn't actually shadow imports because it's a method, not a function
+func (c *workerComponent) workflow(ctx workflow.Context, params WorkflowParams) error {
+	if params.WorkflowType == WorkflowTypeDelete {
+		ctx = workflow.WithActivityOptions(ctx, workflow.ActivityOptions{
+			StartToCloseTimeout: deleteTasksTimeout,
+			TaskQueue:           primitives.DLQActivityTQ,
+		})
+		future := workflow.ExecuteActivity(ctx, deleteTasksActivityName, params.DeleteParams)
+
+		return future.Get(ctx, nil)
+	}
+
+	return temporal.NewNonRetryableApplicationError(params.WorkflowType, errorTypeInvalidWorkflowType, nil)
+}
+
+func (c *workerComponent) deleteTasks(ctx context.Context, params DeleteParams) error {
+	req := &historyservice.DeleteDLQTasksRequest{
+		DlqKey: &commonspb.HistoryDLQKey{
+			TaskCategory:  int32(params.TaskCategory),
+			SourceCluster: params.SourceCluster,
+			TargetCluster: params.TargetCluster,
+		},
+		InclusiveMaxTaskMetadata: &commonspb.HistoryDLQTaskMetadata{
+			MessageId: params.MaxMessageID,
+		},
+	}
+
+	_, err := c.client.DeleteDLQTasks(ctx, req)
+	if err != nil {
+		// Don't retry invalid-argument or not-found errors.
+		code := serviceerror.ToStatus(err).Code()
+		if code == codes.InvalidArgument || code == codes.NotFound {
+			return temporal.NewNonRetryableApplicationError(
+				"invalid argument deleting DLQ tasks", errorTypeInvalidRequest, err,
+			)
+		}
+		// Use the default retry policy for all other errors.
+		return err
+	}
+
+	return err
+}
+
+func (c *workerComponent) RegisterWorkflow(registry sdkworker.Registry) {
+	registry.RegisterWorkflowWithOptions(c.workflow, workflow.RegisterOptions{
+		Name: WorkflowName,
+	})
+}
+
+func (c *workerComponent) DedicatedWorkflowWorkerOptions() *workercommon.DedicatedWorkerOptions {
+	// use default worker
+	return nil
+}
+
+func (c *workerComponent) RegisterActivities(registry sdkworker.Registry) {
+	registry.RegisterActivityWithOptions(c.deleteTasks, activity.RegisterOptions{
+		Name: deleteTasksActivityName,
+	})
+}
+
+func (c *workerComponent) DedicatedActivityWorkerOptions() *workercommon.DedicatedWorkerOptions {
+	return &workercommon.DedicatedWorkerOptions{
+		TaskQueue: primitives.DLQActivityTQ,
+		Options: sdkworker.Options{
+			BackgroundActivityContext: headers.SetCallerType(
+				context.Background(),
+				headers.CallerTypePreemptable,
+			),
+		},
+	}
+}
diff --git a/service/worker/dlq/workflow_test.go b/service/worker/dlq/workflow_test.go
new file mode 100644
index 00000000000..8e15d86eafd
--- /dev/null
+++ b/service/worker/dlq/workflow_test.go
@@ -0,0 +1,176 @@
+// The MIT License
+//
+// Copyright (c) 2020 Temporal Technologies Inc.  All rights reserved.
+//
+// Copyright (c) 2020 Uber Technologies, Inc.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+package dlq_test
+
+import (
+	"context"
+	"fmt"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+	"go.temporal.io/api/serviceerror"
+	"go.temporal.io/sdk/temporal"
+	"go.temporal.io/sdk/testsuite"
+	"go.uber.org/fx"
+	"go.uber.org/fx/fxtest"
+	"google.golang.org/grpc"
+
+	"go.temporal.io/server/api/historyservice/v1"
+	"go.temporal.io/server/service/history/tasks"
+	workercommon "go.temporal.io/server/service/worker/common"
+	"go.temporal.io/server/service/worker/dlq"
+)
+
+type (
+	testCase struct {
+		name string
+		// configure the test to override the default params
+		configure func(t *testing.T, params *testParams)
+	}
+	testParams struct {
+		workflowParams dlq.WorkflowParams
+		client         *faultyHistoryClient
+		// expectation is run with the result of the workflow execution
+		expectation func(err error)
+	}
+	faultyHistoryClient struct {
+		err error
+	}
+)
+
+// TestModule tests the [dlq.Module] instead of a constructor because we only export the module, and that implicitly
+// tests the constructor.
+func TestModule(t *testing.T) {
+	for _, tc := range []testCase{
+		{
+			name: "happy path",
+			configure: func(t *testing.T, params *testParams) {
+			},
+		},
+		{
+			name: "invalid workflow type",
+			configure: func(t *testing.T, params *testParams) {
+				params.workflowParams.WorkflowType = "my-invalid-workflow-type"
+				params.expectation = func(err error) {
+					var applicationErr *temporal.ApplicationError
+					require.ErrorAs(t, err, &applicationErr)
+					assert.True(t, applicationErr.NonRetryable(),
+						"Invalid workflow type should be non-retryable")
+					assert.ErrorContains(t, err, "my-invalid-workflow-type")
+				}
+			},
+		},
+		{
+			name: "invalid argument error",
+			configure: func(t *testing.T, params *testParams) {
+				params.client.err = new(serviceerror.InvalidArgument)
+				verifyRetry(t, params, false)
+			},
+		},
+		{
+			name: "not found error",
+			configure: func(t *testing.T, params *testParams) {
+				params.client.err = new(serviceerror.NotFound)
+				verifyRetry(t, params, false)
+			},
+		},
+		{
+			name: "some other error",
+			configure: func(t *testing.T, params *testParams) {
+				params.client.err = assert.AnError
+				verifyRetry(t, params, true)
+			},
+		},
+	} {
+		tc := tc
+		t.Run(tc.name, func(t *testing.T) {
+			t.Parallel()
+
+			params := getDefaultTestParams(t)
+			tc.configure(t, params)
+
+			var components []workercommon.WorkerComponent
+
+			fxtest.New(
+				t,
+				dlq.Module,
+				fx.Provide(func() dlq.HistoryServiceClient {
+					return params.client
+				}),
+				fx.Populate(fx.Annotate(&components, fx.ParamTags(workercommon.WorkerComponentTag))),
+			)
+			require.Len(t, components, 1)
+			component := components[0]
+			testSuite := &testsuite.WorkflowTestSuite{}
+			env := testSuite.NewTestWorkflowEnvironment()
+			component.RegisterWorkflow(env)
+			component.RegisterActivities(env)
+
+			env.ExecuteWorkflow(dlq.WorkflowName, params.workflowParams)
+			err := env.GetWorkflowError()
+			params.expectation(err)
+		})
+	}
+}
+
+func verifyRetry(t *testing.T, params *testParams, shouldRetry bool) {
+	params.expectation = func(err error) {
+		var applicationErr *temporal.ApplicationError
+
+		require.ErrorAs(t, err, &applicationErr)
+		assert.Equal(t, applicationErr.NonRetryable(), !shouldRetry,
+			fmt.Sprintf(
+				"%v error should be considered retryable: %v",
+				params.client.err, shouldRetry,
+			),
+		)
+	}
+}
+
+func getDefaultTestParams(t *testing.T) *testParams {
+	return &testParams{
+		workflowParams: dlq.WorkflowParams{
+			WorkflowType: dlq.WorkflowTypeDelete,
+			DeleteParams: dlq.DeleteParams{
+				TaskCategory:  tasks.CategoryTransfer.ID(),
+				SourceCluster: "source-cluster",
+				TargetCluster: "target-cluster",
+			},
+		},
+		client: &faultyHistoryClient{},
+		expectation: func(err error) {
+			require.NoError(t, err)
+		},
+	}
+}
+
+func (t *faultyHistoryClient) DeleteDLQTasks(
+	context.Context,
+	*historyservice.DeleteDLQTasksRequest,
+	...grpc.CallOption,
+) (*historyservice.DeleteDLQTasksResponse, error) {
+	return nil, t.err
+}
diff --git a/service/worker/fx.go b/service/worker/fx.go
index 02b97da42a1..602a766ca13 100644
--- a/service/worker/fx.go
+++ b/service/worker/fx.go
@@ -42,7 +42,9 @@ import (
 	"go.temporal.io/server/service"
 	"go.temporal.io/server/service/worker/addsearchattributes"
 	"go.temporal.io/server/service/worker/batcher"
+	workercommon "go.temporal.io/server/service/worker/common"
 	"go.temporal.io/server/service/worker/deletenamespace"
+	"go.temporal.io/server/service/worker/dlq"
 	"go.temporal.io/server/service/worker/migration"
 	"go.temporal.io/server/service/worker/scheduler"
 )
@@ -54,6 +56,10 @@ var Module = fx.Options(
 	deletenamespace.Module,
 	scheduler.Module,
 	batcher.Module,
+	dlq.Module,
+	fx.Provide(func(c resource.HistoryClient) dlq.HistoryServiceClient {
+		return c
+	}),
 	fx.Provide(VisibilityManagerProvider),
 	fx.Provide(dynamicconfig.NewCollection),
 	fx.Provide(ThrottledLoggerRpsFnProvider),
@@ -62,7 +68,7 @@ var Module = fx.Options(
 	service.PersistenceLazyLoadedServiceResolverModule,
 	fx.Provide(ServiceResolverProvider),
 	fx.Provide(NewService),
-	fx.Provide(NewWorkerManager),
+	fx.Provide(fx.Annotate(NewWorkerManager, fx.ParamTags(workercommon.WorkerComponentTag))),
 	fx.Provide(NewPerNamespaceWorkerManager),
 	fx.Invoke(ServiceLifetimeHooks),
 )
diff --git a/service/worker/migration/fx.go b/service/worker/migration/fx.go
index 4b6f4638653..20368e21089 100644
--- a/service/worker/migration/fx.go
+++ b/service/worker/migration/fx.go
@@ -59,35 +59,23 @@ type (
 		MetricsHandler            metrics.Handler
 	}
 
-	fxResult struct {
-		fx.Out
-		Component workercommon.WorkerComponent `group:"workerComponent"`
-	}
-
 	replicationWorkerComponent struct {
 		initParams
 	}
 )
 
-var Module = fx.Options(
-	fx.Provide(NewResult),
-)
+var Module = workercommon.AnnotateWorkerComponentProvider(newComponent)
 
-func NewResult(params initParams) fxResult {
-	component := &replicationWorkerComponent{
-		initParams: params,
-	}
-	return fxResult{
-		Component: component,
-	}
+func newComponent(params initParams) workercommon.WorkerComponent {
+	return &replicationWorkerComponent{initParams: params}
 }
 
-func (wc *replicationWorkerComponent) RegisterWorkflow(worker sdkworker.Worker) {
-	worker.RegisterWorkflowWithOptions(ForceReplicationWorkflow, workflow.RegisterOptions{Name: forceReplicationWorkflowName})
-	worker.RegisterWorkflowWithOptions(NamespaceHandoverWorkflow, workflow.RegisterOptions{Name: namespaceHandoverWorkflowName})
-	worker.RegisterWorkflow(ForceTaskQueueUserDataReplicationWorkflow)
+func (wc *replicationWorkerComponent) RegisterWorkflow(registry sdkworker.Registry) {
+	registry.RegisterWorkflowWithOptions(ForceReplicationWorkflow, workflow.RegisterOptions{Name: forceReplicationWorkflowName})
+	registry.RegisterWorkflowWithOptions(NamespaceHandoverWorkflow, workflow.RegisterOptions{Name: namespaceHandoverWorkflowName})
+	registry.RegisterWorkflow(ForceTaskQueueUserDataReplicationWorkflow)
 
-	worker.RegisterActivity(wc.activities().GetMetadata) // may be run locally
+	registry.RegisterActivity(wc.activities().GetMetadata) // may be run locally
 }
 
 func (wc *replicationWorkerComponent) DedicatedWorkflowWorkerOptions() *workercommon.DedicatedWorkerOptions {
@@ -95,8 +83,8 @@ func (wc *replicationWorkerComponent) DedicatedWorkflowWorkerOptions() *workerco
 	return nil
 }
 
-func (wc *replicationWorkerComponent) RegisterActivities(worker sdkworker.Worker) {
-	worker.RegisterActivity(wc.activities())
+func (wc *replicationWorkerComponent) RegisterActivities(registry sdkworker.Registry) {
+	registry.RegisterActivity(wc.activities())
 }
 
 func (wc *replicationWorkerComponent) DedicatedActivityWorkerOptions() *workercommon.DedicatedWorkerOptions {
diff --git a/service/worker/scheduler/fx.go b/service/worker/scheduler/fx.go
index 37220bc8595..0c59719f413 100644
--- a/service/worker/scheduler/fx.go
+++ b/service/worker/scheduler/fx.go
@@ -91,9 +91,9 @@ func (s *workerComponent) DedicatedWorkerOptions(ns *namespace.Namespace) *worke
 	}
 }
 
-func (s *workerComponent) Register(worker sdkworker.Worker, ns *namespace.Namespace, details workercommon.RegistrationDetails) {
-	worker.RegisterWorkflowWithOptions(SchedulerWorkflow, workflow.RegisterOptions{Name: WorkflowType})
-	worker.RegisterActivity(s.activities(ns.Name(), ns.ID(), details))
+func (s *workerComponent) Register(registry sdkworker.Registry, ns *namespace.Namespace, details workercommon.RegistrationDetails) {
+	registry.RegisterWorkflowWithOptions(SchedulerWorkflow, workflow.RegisterOptions{Name: WorkflowType})
+	registry.RegisterActivity(s.activities(ns.Name(), ns.ID(), details))
 }
 
 func (s *workerComponent) activities(name namespace.Name, id namespace.ID, details workercommon.RegistrationDetails) *activities {
diff --git a/service/worker/worker.go b/service/worker/worker.go
index e4aa30c7444..6102a083247 100644
--- a/service/worker/worker.go
+++ b/service/worker/worker.go
@@ -29,7 +29,6 @@ import (
 	"sync/atomic"
 
 	sdkworker "go.temporal.io/sdk/worker"
-	"go.uber.org/fx"
 
 	"go.temporal.io/server/common"
 	"go.temporal.io/server/common/headers"
@@ -49,20 +48,19 @@ type (
 		workers          []sdkworker.Worker
 		workerComponents []workercommon.WorkerComponent
 	}
-
-	initParams struct {
-		fx.In
-		Logger           log.Logger
-		SdkClientFactory sdk.ClientFactory
-		WorkerComponents []workercommon.WorkerComponent `group:"workerComponent"`
-	}
 )
 
-func NewWorkerManager(params initParams) *workerManager {
+// NewWorkerManager creates a new worker manager. The workerComponents argument must be first in order for the fx param
+// tag to work correctly.
+func NewWorkerManager(
+	workerComponents []workercommon.WorkerComponent,
+	logger log.Logger,
+	sdkClientFactory sdk.ClientFactory,
+) *workerManager {
 	return &workerManager{
-		logger:           params.Logger,
-		sdkClientFactory: params.SdkClientFactory,
-		workerComponents: params.WorkerComponents,
+		logger:           logger,
+		sdkClientFactory: sdkClientFactory,
+		workerComponents: workerComponents,
 	}
 }
 
diff --git a/tests/purge_dlq_tasks_test.go b/tests/purge_dlq_tasks_test.go
new file mode 100644
index 00000000000..56d269177a0
--- /dev/null
+++ b/tests/purge_dlq_tasks_test.go
@@ -0,0 +1,252 @@
+// The MIT License
+//
+// Copyright (c) 2020 Temporal Technologies Inc.  All rights reserved.
+//
+// Copyright (c) 2020 Uber Technologies, Inc.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+package tests
+
+import (
+	"context"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/require"
+	"github.com/stretchr/testify/suite"
+	"go.temporal.io/api/serviceerror"
+	"go.uber.org/fx"
+	"google.golang.org/grpc/codes"
+
+	"go.temporal.io/server/api/adminservice/v1"
+	commonspb "go.temporal.io/server/api/common/v1"
+	"go.temporal.io/server/common/config"
+	"go.temporal.io/server/common/persistence"
+	"go.temporal.io/server/common/persistence/persistencetest"
+	"go.temporal.io/server/common/primitives"
+	"go.temporal.io/server/common/sdk"
+	"go.temporal.io/server/service/history/tasks"
+)
+
+type (
+	purgeDLQTasksSuite struct {
+		*require.Assertions
+		FunctionalTestBase
+		dlq              *faultyDLQ
+		sdkClientFactory sdk.ClientFactory
+	}
+	purgeDLQTasksTestCase struct {
+		name      string
+		configure func(p *purgeDLQTasksTestParams)
+	}
+	purgeDLQTasksTestParams struct {
+		category                 tasks.Category
+		sourceCluster            string
+		targetCluster            string
+		maxMessageID             int64
+		apiCallErrorExpectation  func(err error)
+		workflowErrorExpectation func(err error)
+		deleteTasksErr           error
+	}
+	faultyDLQ struct {
+		persistence.HistoryTaskQueueManager
+		err error
+	}
+)
+
+func (q *faultyDLQ) DeleteTasks(
+	ctx context.Context,
+	request *persistence.DeleteTasksRequest,
+) (*persistence.DeleteTasksResponse, error) {
+	if q.err != nil {
+		return nil, q.err
+	}
+
+	return q.HistoryTaskQueueManager.DeleteTasks(ctx, request)
+}
+
+func (s *purgeDLQTasksSuite) SetupSuite() {
+	s.Assertions = require.New(s.T())
+	s.setupSuite(
+		"testdata/cluster.yaml",
+		WithFxOptionsForService(primitives.HistoryService,
+			fx.Decorate(func(manager persistence.HistoryTaskQueueManager) persistence.HistoryTaskQueueManager {
+				s.dlq = &faultyDLQ{HistoryTaskQueueManager: manager}
+				return s.dlq
+			}),
+		),
+		WithFxOptionsForService(primitives.FrontendService,
+			fx.Populate(&s.sdkClientFactory),
+		),
+	)
+}
+
+func (s *purgeDLQTasksSuite) TearDownSuite() {
+	s.tearDownSuite()
+}
+
+func (s *purgeDLQTasksSuite) SetupTest() {
+	s.Assertions = require.New(s.T())
+}
+
+func TestPurgeDLQTasksSuite(t *testing.T) {
+	if TestFlags.PersistenceType != config.StoreTypeNoSQL {
+		t.Skip("skipping dlq tests for non-cassandra persistence")
+	}
+
+	suite.Run(t, new(purgeDLQTasksSuite))
+}
+
+func (s *purgeDLQTasksSuite) TestPurgeDLQTasks() {
+	for _, tc := range []purgeDLQTasksTestCase{
+		{
+			name: "HappyPath",
+		},
+		{
+			name: "MissingSourceCluster",
+			configure: func(p *purgeDLQTasksTestParams) {
+				p.sourceCluster = ""
+				p.apiCallErrorExpectation = func(err error) {
+					s.Error(err)
+					s.ErrorContains(err, "SourceCluster")
+					s.Equal(codes.InvalidArgument, serviceerror.ToStatus(err).Code())
+				}
+			},
+		},
+		{
+			name: "MissingTargetCluster",
+			configure: func(p *purgeDLQTasksTestParams) {
+				p.targetCluster = ""
+				p.apiCallErrorExpectation = func(err error) {
+					s.Error(err)
+					s.ErrorContains(err, "TargetCluster")
+					s.Equal(codes.InvalidArgument, serviceerror.ToStatus(err).Code())
+				}
+			},
+		},
+		{
+			name: "QueueDoesNotExist",
+			configure: func(p *purgeDLQTasksTestParams) {
+				p.targetCluster = "does-not-exist"
+				p.workflowErrorExpectation = func(err error) {
+					s.Error(err)
+					s.ErrorContains(err, "queue not found")
+				}
+			},
+		},
+		{
+			name: "DeleteTasksUnavailableError",
+			configure: func(p *purgeDLQTasksTestParams) {
+				p.deleteTasksErr = serviceerror.NewUnavailable("DLQ unavailable")
+				p.workflowErrorExpectation = func(err error) {
+					s.NoError(err)
+				}
+			},
+		},
+	} {
+		s.Run(tc.name, func() {
+			defaultParams := s.defaultDlqTestParams()
+
+			params := defaultParams
+			if tc.configure != nil {
+				tc.configure(&params)
+			}
+
+			ctx := context.Background()
+
+			ctx, cancel := context.WithTimeout(ctx, 10*time.Second)
+			defer cancel()
+
+			queueKey := persistence.QueueKey{
+				QueueType:     persistence.QueueTypeHistoryDLQ,
+				Category:      defaultParams.category,
+				SourceCluster: defaultParams.sourceCluster,
+				TargetCluster: defaultParams.targetCluster,
+			}
+			s.enqueueTasks(ctx, queueKey, &tasks.WorkflowTask{})
+
+			purgeDLQTasksResponse, err := s.adminClient.PurgeDLQTasks(ctx, &adminservice.PurgeDLQTasksRequest{
+				DlqKey: &commonspb.HistoryDLQKey{
+					TaskCategory:  int32(params.category.ID()),
+					SourceCluster: params.sourceCluster,
+					TargetCluster: params.targetCluster,
+				},
+				InclusiveMaxTaskMetadata: &commonspb.HistoryDLQTaskMetadata{
+					MessageId: persistence.FirstQueueMessageID + 1,
+				},
+			})
+			if params.apiCallErrorExpectation != nil {
+				params.apiCallErrorExpectation(err)
+				return
+			}
+
+			s.NoError(err)
+			client := s.sdkClientFactory.GetSystemClient()
+
+			var jobToken adminservice.DLQJobToken
+			err = jobToken.Unmarshal(purgeDLQTasksResponse.JobToken)
+			s.NoError(err)
+
+			workflow := client.GetWorkflow(ctx, jobToken.WorkflowId, jobToken.RunId)
+
+			err = workflow.Get(ctx, nil)
+			if params.workflowErrorExpectation != nil {
+				params.workflowErrorExpectation(err)
+				return
+			}
+
+			s.NoError(err)
+			readRawTasksResponse, err := s.dlq.ReadRawTasks(ctx, &persistence.ReadRawTasksRequest{
+				QueueKey: queueKey,
+				PageSize: 10,
+			})
+			s.NoError(err)
+			s.Len(readRawTasksResponse.Tasks, 1)
+			s.Assert().Equal(int64(persistence.FirstQueueMessageID+2), readRawTasksResponse.Tasks[0].MessageMetadata.ID)
+		})
+	}
+}
+
+func (s *purgeDLQTasksSuite) defaultDlqTestParams() purgeDLQTasksTestParams {
+	queueKey := persistencetest.GetQueueKey(s.T())
+
+	return purgeDLQTasksTestParams{
+		category:      tasks.CategoryTransfer,
+		sourceCluster: queueKey.SourceCluster,
+		targetCluster: queueKey.TargetCluster,
+	}
+}
+
+func (s *purgeDLQTasksSuite) enqueueTasks(ctx context.Context, queueKey persistence.QueueKey, task *tasks.WorkflowTask) {
+	_, err := s.dlq.CreateQueue(ctx, &persistence.CreateQueueRequest{
+		QueueKey: queueKey,
+	})
+	s.NoError(err)
+
+	for i := 0; i < 3; i++ {
+		_, err := s.dlq.EnqueueTask(ctx, &persistence.EnqueueTaskRequest{
+			QueueType:     queueKey.QueueType,
+			SourceCluster: queueKey.SourceCluster,
+			TargetCluster: queueKey.TargetCluster,
+			Task:          task,
+		})
+		s.NoError(err)
+	}
+}