diff --git a/receiver/src/receiver_data_server/net_server.h b/receiver/src/receiver_data_server/net_server.h
deleted file mode 100644
index 7275889211b14357da801b7eee1a7b5bcee02874..0000000000000000000000000000000000000000
--- a/receiver/src/receiver_data_server/net_server.h
+++ /dev/null
@@ -1,23 +0,0 @@
-#ifndef ASAPO_NET_SERVER_H
-#define ASAPO_NET_SERVER_H
-
-#include "common/error.h"
-
-#include "request/request.h"
-#include "../data_cache.h"
-
-namespace asapo {
-
-class NetServer {
-  public:
-    virtual GenericRequests GetNewRequests(Error* err) const noexcept = 0;
-    virtual Error SendResponse(uint64_t source_id, GenericNetworkResponse* response) const noexcept = 0;
-    virtual Error SendResponseAndSlotData(uint64_t source_id, GenericNetworkResponse* response,
-                                          GenericRequestHeader* request, const CacheMeta* cache_slot) const noexcept = 0;
-    virtual void HandleAfterError(uint64_t source_id) const noexcept = 0;
-    virtual ~NetServer() = default;
-};
-
-}
-
-#endif //ASAPO_NET_SERVER_H
diff --git a/receiver/src/receiver_data_server/rds_net_server.h b/receiver/src/receiver_data_server/rds_net_server.h
new file mode 100644
index 0000000000000000000000000000000000000000..7498f77949dda50f94c8d91eaef12779523d64d7
--- /dev/null
+++ b/receiver/src/receiver_data_server/rds_net_server.h
@@ -0,0 +1,24 @@
+#ifndef ASAPO_RDS_NET_SERVER_H
+#define ASAPO_RDS_NET_SERVER_H
+
+#include "../data_cache.h"
+#include "common/error.h"
+#include "receiver_data_server_request.h"
+
+namespace asapo {
+
+class RdsNetServer {
+  public:
+    virtual GenericRequests GetNewRequests(Error* err) const noexcept = 0;
+    virtual Error SendResponse(uint64_t source_id, const GenericNetworkResponse* response) const noexcept = 0;
+    virtual Error
+    SendResponseAndSlotData(const ReceiverDataServerRequest* request, uint64_t source_id,
+                            const GenericNetworkResponse* response,
+                            const CacheMeta* cache_slot) const noexcept = 0;
+    virtual void HandleAfterError(uint64_t source_id) const noexcept = 0;
+    virtual ~RdsNetServer() = default;
+};
+
+}
+
+#endif //ASAPO_RDS_NET_SERVER_H
diff --git a/receiver/src/receiver_data_server/receiver_data_server.h b/receiver/src/receiver_data_server/receiver_data_server.h
index c7edda3f3ab16f1c0376f489d943bd96574ea252..889ce357c5fa43ab19a3c5874e3bc3c8a81a8eae 100644
--- a/receiver/src/receiver_data_server/receiver_data_server.h
+++ b/receiver/src/receiver_data_server/receiver_data_server.h
@@ -3,7 +3,7 @@
 
 #include <memory>
 
-#include "net_server.h"
+#include "rds_net_server.h"
 #include "request/request_pool.h"
 #include "logger/logger.h"
 #include "../data_cache.h"
@@ -21,7 +21,7 @@ class ReceiverDataServer {
     explicit ReceiverDataServer(std::string address, LogLevel log_level, SharedCache data_cache,
                                 const ReceiverDataCenterConfig& config);
     std::unique_ptr<RequestPool> request_pool__;
-    std::unique_ptr<NetServer> net__;
+    std::unique_ptr<RdsNetServer> net__;
     const AbstractLogger* log__;
     void Run();
   private:
diff --git a/receiver/src/receiver_data_server/receiver_data_server_request.h b/receiver/src/receiver_data_server/receiver_data_server_request.h
index 0a6d24f63787594009b3b9fefa4ebdf452577780..541e08dddf45cf259861699a97e6f941bf5d9b6b 100644
--- a/receiver/src/receiver_data_server/receiver_data_server_request.h
+++ b/receiver/src/receiver_data_server/receiver_data_server_request.h
@@ -7,7 +7,7 @@
 
 namespace asapo {
 
-class NetServer;
+class RdsNetServer;
 
 class ReceiverDataServerRequest : public GenericRequest {
   public:
diff --git a/receiver/src/receiver_data_server/receiver_data_server_request_handler.cpp b/receiver/src/receiver_data_server/receiver_data_server_request_handler.cpp
index 2d911b111579bd7af6926c3fa5500d347fb58f82..c8668d763ab3b517db140dc90a398cda5b5c3b40 100644
--- a/receiver/src/receiver_data_server/receiver_data_server_request_handler.cpp
+++ b/receiver/src/receiver_data_server/receiver_data_server_request_handler.cpp
@@ -4,7 +4,7 @@
 
 namespace asapo {
 
-ReceiverDataServerRequestHandler::ReceiverDataServerRequestHandler(const NetServer* server,
+ReceiverDataServerRequestHandler::ReceiverDataServerRequestHandler(const RdsNetServer* server,
         DataCache* data_cache, Statistics* statistics): log__{GetDefaultReceiverDataServerLogger()}, statistics__{statistics},
     server_{server}, data_cache_{data_cache} {
 
@@ -27,7 +27,8 @@ Error ReceiverDataServerRequestHandler::SendResponseAndSlotData(const ReceiverDa
     GenericNetworkResponse response{};
     response.op_code = kOpcodeGetBufferData;
     response.error_code = kNetErrorNoError;
-    return server_->SendResponseAndSlotData(request->source_id, &response, (GenericRequestHeader*) &request->header, meta);
+    return server_->SendResponseAndSlotData(request, request->source_id, &response,
+                                            meta);
 }
 
 CacheMeta* ReceiverDataServerRequestHandler::GetSlotAndLock(const ReceiverDataServerRequest* request) {
diff --git a/receiver/src/receiver_data_server/receiver_data_server_request_handler.h b/receiver/src/receiver_data_server/receiver_data_server_request_handler.h
index 7452d2e26ca2330b7a7d3eac6348fa953bf1d312..2fdc005d7ea63cd0bb412721ae5f03913f564619 100644
--- a/receiver/src/receiver_data_server/receiver_data_server_request_handler.h
+++ b/receiver/src/receiver_data_server/receiver_data_server_request_handler.h
@@ -2,7 +2,7 @@
 #define ASAPO_RECEIVER_DATA_SERVER_REQUEST_HANDLER_H
 
 #include "request/request_handler.h"
-#include "net_server.h"
+#include "rds_net_server.h"
 #include "../data_cache.h"
 #include "receiver_data_server_request.h"
 #include "receiver_data_server_logger.h"
@@ -12,7 +12,7 @@ namespace asapo {
 
 class ReceiverDataServerRequestHandler: public RequestHandler {
   public:
-    explicit ReceiverDataServerRequestHandler(const NetServer* server, DataCache* data_cache, Statistics* statistics);
+    explicit ReceiverDataServerRequestHandler(const RdsNetServer* server, DataCache* data_cache, Statistics* statistics);
     bool ProcessRequestUnlocked(GenericRequest* request, bool* retry) override;
     bool ReadyProcessRequest() override;
     void PrepareProcessingRequestLocked()  override;
@@ -22,7 +22,7 @@ class ReceiverDataServerRequestHandler: public RequestHandler {
     const AbstractLogger* log__;
     Statistics* statistics__;
   private:
-    const NetServer* server_;
+    const RdsNetServer* server_;
     DataCache* data_cache_;
     bool CheckRequest(const ReceiverDataServerRequest* request);
     Error SendResponse(const ReceiverDataServerRequest* request, NetworkErrorCode code);
diff --git a/receiver/src/receiver_data_server/receiver_data_server_request_handler_factory.cpp b/receiver/src/receiver_data_server/receiver_data_server_request_handler_factory.cpp
index d3e259ff1ffa0940a3887eb6b1e2159fd69a33e2..6bb83b77cdd68ab3bef4439ca7fc74577e9343de 100644
--- a/receiver/src/receiver_data_server/receiver_data_server_request_handler_factory.cpp
+++ b/receiver/src/receiver_data_server/receiver_data_server_request_handler_factory.cpp
@@ -8,9 +8,9 @@ std::unique_ptr<RequestHandler> ReceiverDataServerRequestHandlerFactory::NewRequ
         uint64_t* shared_counter) {
     return std::unique_ptr<RequestHandler> {new ReceiverDataServerRequestHandler(server_, data_cache_, statistics_)};
 }
-ReceiverDataServerRequestHandlerFactory::ReceiverDataServerRequestHandlerFactory(const NetServer* server,
+ReceiverDataServerRequestHandlerFactory::ReceiverDataServerRequestHandlerFactory(const RdsNetServer* server,
         DataCache* data_cache, Statistics* statistics) : server_{server},
     data_cache_{data_cache}, statistics_{statistics} {
 
 }
-}
\ No newline at end of file
+}
diff --git a/receiver/src/receiver_data_server/receiver_data_server_request_handler_factory.h b/receiver/src/receiver_data_server/receiver_data_server_request_handler_factory.h
index b84f80fc8b562041b78cd97f8fee5897fc8d2807..29e23e166f17a397c6af4f381535ac2d4df0f230 100644
--- a/receiver/src/receiver_data_server/receiver_data_server_request_handler_factory.h
+++ b/receiver/src/receiver_data_server/receiver_data_server_request_handler_factory.h
@@ -5,7 +5,7 @@
 #include "request/request_handler.h"
 #include "preprocessor/definitions.h"
 
-#include "net_server.h"
+#include "rds_net_server.h"
 #include "../data_cache.h"
 #include "../statistics.h"
 
@@ -13,10 +13,10 @@ namespace asapo {
 
 class ReceiverDataServerRequestHandlerFactory : public RequestHandlerFactory {
   public:
-    ReceiverDataServerRequestHandlerFactory (const NetServer* server, DataCache* data_cache, Statistics* statistics);
+    ReceiverDataServerRequestHandlerFactory (const RdsNetServer* server, DataCache* data_cache, Statistics* statistics);
     VIRTUAL std::unique_ptr<RequestHandler> NewRequestHandler(uint64_t thread_id, uint64_t* shared_counter) override;
   private:
-    const NetServer* server_;
+    const RdsNetServer* server_;
     DataCache* data_cache_;
     Statistics* statistics_;
 };
diff --git a/receiver/src/receiver_data_server/tcp_server.cpp b/receiver/src/receiver_data_server/tcp_server.cpp
index f8f52b507e237be2dd70213fed42715267a79d0f..36c72c4fde0306f6e825930e5ebd826cfae110f9 100644
--- a/receiver/src/receiver_data_server/tcp_server.cpp
+++ b/receiver/src/receiver_data_server/tcp_server.cpp
@@ -94,7 +94,7 @@ void TcpServer::HandleAfterError(uint64_t source_id) const noexcept {
     CloseSocket(source_id);
 }
 
-Error TcpServer::SendResponse(uint64_t source_id, GenericNetworkResponse* response) const noexcept {
+Error TcpServer::SendResponse(uint64_t source_id, const GenericNetworkResponse* response) const noexcept {
     Error err;
     io__->Send(source_id, response, sizeof(*response), &err);
     if (err) {
@@ -103,8 +103,10 @@ Error TcpServer::SendResponse(uint64_t source_id, GenericNetworkResponse* respon
     return err;
 }
 
-Error TcpServer::SendResponseAndSlotData(uint64_t source_id, GenericNetworkResponse* response,
-                                         GenericRequestHeader* /*request*/, const CacheMeta* cache_slot) const noexcept {
+Error
+TcpServer::SendResponseAndSlotData(const ReceiverDataServerRequest* request, uint64_t source_id,
+                                   const GenericNetworkResponse* response,
+                                   const CacheMeta* cache_slot) const noexcept {
     Error err;
 
     err = SendResponse(source_id, response);
diff --git a/receiver/src/receiver_data_server/tcp_server.h b/receiver/src/receiver_data_server/tcp_server.h
index 337b8bdb15d3a8788bd29fa9c7b408f12e71712f..12d9aac118dba7bc7e77446d15c4c4a62eec1bf1 100644
--- a/receiver/src/receiver_data_server/tcp_server.h
+++ b/receiver/src/receiver_data_server/tcp_server.h
@@ -1,7 +1,7 @@
 #ifndef ASAPO_RDS_TCP_SERVER_H
 #define ASAPO_RDS_TCP_SERVER_H
 
-#include "net_server.h"
+#include "rds_net_server.h"
 #include "io/io.h"
 #include "logger/logger.h"
 #include "receiver_data_server_request.h"
@@ -9,14 +9,15 @@ namespace asapo {
 
 const int kMaxPendingConnections = 5;
 
-class TcpServer : public NetServer {
+class TcpServer : public RdsNetServer {
   public:
     explicit TcpServer(std::string address);
     ~TcpServer() override;
     GenericRequests GetNewRequests(Error* err) const noexcept override ;
-    Error SendResponse(uint64_t source_id, GenericNetworkResponse* response) const noexcept override;
-    Error SendResponseAndSlotData(uint64_t source_id, GenericNetworkResponse* response,
-                                  GenericRequestHeader* request, const CacheMeta* cache_slot) const noexcept override;
+    Error SendResponse(uint64_t source_id, const GenericNetworkResponse* response) const noexcept override;
+    Error SendResponseAndSlotData(const ReceiverDataServerRequest* request, uint64_t source_id,
+                                  const GenericNetworkResponse* response,
+                                  const CacheMeta* cache_slot) const noexcept override;
     void HandleAfterError(uint64_t source_id) const noexcept override;
     std::unique_ptr<IO> io__;
     const AbstractLogger* log__;
diff --git a/receiver/unittests/receiver_data_server/receiver_dataserver_mocking.h b/receiver/unittests/receiver_data_server/receiver_dataserver_mocking.h
index 49cb7539a3defd651c96e7bb503f1609bcfccebe..bfe19e4098a50110037bed22e1250f1320a4f362 100644
--- a/receiver/unittests/receiver_data_server/receiver_dataserver_mocking.h
+++ b/receiver/unittests/receiver_data_server/receiver_dataserver_mocking.h
@@ -4,13 +4,13 @@
 #include <gtest/gtest.h>
 #include <gmock/gmock.h>
 
-#include "../../src/receiver_data_server/net_server.h"
+#include "../../src/receiver_data_server/rds_net_server.h"
 #include "request/request_pool.h"
 #include "../../src/receiver_data_server/receiver_data_server_request.h"
 
 namespace asapo {
 
-class MockNetServer : public NetServer {
+class MockNetServer : public RdsNetServer {
   public:
     GenericRequests GetNewRequests(Error* err) const noexcept override {
         ErrorInterface* error = nullptr;
@@ -27,17 +27,19 @@ class MockNetServer : public NetServer {
     MOCK_CONST_METHOD1(GetNewRequests_t, std::vector<ReceiverDataServerRequest> (ErrorInterface**
                        error));
 
-    Error SendResponse(uint64_t source_id, GenericNetworkResponse* response) const noexcept override  {
+    Error SendResponse(uint64_t source_id, const GenericNetworkResponse* response) const noexcept override  {
         return  Error{SendResponse_t(source_id, response)};
     };
-    MOCK_CONST_METHOD2(SendResponse_t, ErrorInterface * (uint64_t source_id, GenericNetworkResponse* response));
+    MOCK_CONST_METHOD2(SendResponse_t, ErrorInterface * (uint64_t source_id, const GenericNetworkResponse* response));
 
-    Error SendResponseAndSlotData(uint64_t source_id, GenericNetworkResponse* response, GenericRequestHeader* request,
+    Error SendResponseAndSlotData(const ReceiverDataServerRequest* request, uint64_t source_id,
+                                  const GenericNetworkResponse* response,
                                   const CacheMeta* cache_slot) const noexcept override {
-        return  Error{SendResponseAndSlotData_t(source_id, response, request, cache_slot)};
+        return  Error{SendResponseAndSlotData_t(request, source_id, response, cache_slot)};
     };
-    MOCK_CONST_METHOD4(SendResponseAndSlotData_t, ErrorInterface * (uint64_t source_id, GenericNetworkResponse* response,
-                       GenericRequestHeader* request, const CacheMeta* cache_slot));
+    MOCK_CONST_METHOD4(SendResponseAndSlotData_t, ErrorInterface * (const ReceiverDataServerRequest* request,
+                       uint64_t source_id, const GenericNetworkResponse* response,
+                       const CacheMeta* cache_slot));
 
     void  HandleAfterError(uint64_t source_id) const noexcept override {
         HandleAfterError_t(source_id);
diff --git a/receiver/unittests/receiver_data_server/test_receiver_data_server.cpp b/receiver/unittests/receiver_data_server/test_receiver_data_server.cpp
index 50017308ce4856b558270470ff3a65d9a1431a5d..17f798369b240d4bff4a2fa0c39f6b758b71eabb 100644
--- a/receiver/unittests/receiver_data_server/test_receiver_data_server.cpp
+++ b/receiver/unittests/receiver_data_server/test_receiver_data_server.cpp
@@ -59,7 +59,7 @@ class ReceiverDataServerTests : public Test {
     NiceMock<asapo::MockLogger> mock_logger;
     NiceMock<asapo::MockStatistics> mock_statistics;
     void SetUp() override {
-        data_server.net__ = std::unique_ptr<asapo::NetServer> {&mock_net};
+        data_server.net__ = std::unique_ptr<asapo::RdsNetServer> {&mock_net};
         data_server.request_pool__ = std::unique_ptr<asapo::RequestPool> {&mock_pool};
         data_server.log__ = &mock_logger;
         data_server.statistics__ = std::unique_ptr<asapo::Statistics> {&mock_statistics};;
diff --git a/receiver/unittests/receiver_data_server/test_request_handler.cpp b/receiver/unittests/receiver_data_server/test_request_handler.cpp
index 195008219d3e012fab809d20a78d0e2cba4872a2..7334eb182bba1a42667d4acc44173281d1eb5f9b 100644
--- a/receiver/unittests/receiver_data_server/test_request_handler.cpp
+++ b/receiver/unittests/receiver_data_server/test_request_handler.cpp
@@ -97,9 +97,9 @@ void RequestHandlerTests::MockSendResponse(asapo::NetworkErrorCode expected_resp
 void RequestHandlerTests::MockSendResponseAndSlotData(asapo::NetworkErrorCode expected_response_code,
         bool return_without_error) {
     EXPECT_CALL(mock_net, SendResponseAndSlotData_t(
+                    &request,
                     expected_source_id,
                     M_CheckResponse(asapo::kOpcodeGetBufferData, expected_response_code, ""),
-                    &request.header,
                     &expected_meta
                 )).WillOnce(
                     Return(return_without_error ? nullptr : asapo::IOErrorTemplates::kUnknownIOError.Generate().release())
diff --git a/receiver/unittests/receiver_data_server/test_request_handler_factory.cpp b/receiver/unittests/receiver_data_server/test_request_handler_factory.cpp
index 770804c8f908d0d5dfbeb9074984df07a94862bb..44ecc6462c46854fc698e0d54be6cc4f77807c79 100644
--- a/receiver/unittests/receiver_data_server/test_request_handler_factory.cpp
+++ b/receiver/unittests/receiver_data_server/test_request_handler_factory.cpp
@@ -35,7 +35,7 @@ TEST(ReceiverDataServerRequestHandlerFactory, Constructor) {
     config.nthreads = 4;
     ReceiverDataServer data_server{"", asapo::LogLevel::Debug, nullptr, config};
     asapo::Statistics stat;
-    ReceiverDataServerRequestHandlerFactory factory((asapo::NetServer*)&data_server, nullptr, &stat);
+    ReceiverDataServerRequestHandlerFactory factory((asapo::RdsNetServer*)&data_server, nullptr, &stat);
     auto handler = factory.NewRequestHandler(1, nullptr);
     ASSERT_THAT(dynamic_cast<const asapo::ReceiverDataServerRequestHandler*>(handler.get()), Ne(nullptr));
 }
diff --git a/receiver/unittests/receiver_data_server/test_tcp_server.cpp b/receiver/unittests/receiver_data_server/test_tcp_server.cpp
index eb5c1dd5368d07e4d095d90381c228c3ab77a78c..1d9127a5098399fb97b7a75fa7cb152748142ce0 100644
--- a/receiver/unittests/receiver_data_server/test_tcp_server.cpp
+++ b/receiver/unittests/receiver_data_server/test_tcp_server.cpp
@@ -255,21 +255,21 @@ TEST_F(TCPServerTests, SendResponseAndSlotData_SendResponseError) {
     asapo::GenericNetworkResponse tmp {};
 
 
-    asapo::GenericRequestHeader expectedRequest {};
+    asapo::ReceiverDataServerRequest expectedRequest {{}, 30};
     asapo::CacheMeta expectedMeta {};
     expectedMeta.id = 20;
     expectedMeta.addr = (void*)0x9234;
     expectedMeta.size = 50;
     expectedMeta.lock = 123;
 
-    EXPECT_CALL(mock_io, Send_t(1, &tmp, sizeof(asapo::GenericNetworkResponse), _))
+    EXPECT_CALL(mock_io, Send_t(30, &tmp, sizeof(asapo::GenericNetworkResponse), _))
     .WillOnce(DoAll(
                   testing::SetArgPointee<3>(asapo::IOErrorTemplates::kUnknownIOError.Generate().release()),
                   Return(0)
               ));
     EXPECT_CALL(mock_logger, Error(HasSubstr("cannot send")));
 
-    auto err = tcp_server.SendResponseAndSlotData(1, &tmp, &expectedRequest, &expectedMeta);
+    auto err = tcp_server.SendResponseAndSlotData(&expectedRequest, 30, &tmp, &expectedMeta);
 
     ASSERT_THAT(err, Ne(nullptr));
 }
@@ -277,17 +277,16 @@ TEST_F(TCPServerTests, SendResponseAndSlotData_SendResponseError) {
 TEST_F(TCPServerTests, SendResponseAndSlotData_SendDataError) {
     asapo::GenericNetworkResponse tmp {};
 
-
-    asapo::GenericRequestHeader expectedRequest {};
+    asapo::ReceiverDataServerRequest expectedRequest {{}, 30};
     asapo::CacheMeta expectedMeta {};
     expectedMeta.id = 20;
     expectedMeta.addr = (void*)0x9234;
     expectedMeta.size = 50;
     expectedMeta.lock = 123;
 
-    EXPECT_CALL(mock_io, Send_t(1, &tmp, sizeof(asapo::GenericNetworkResponse), _))
+    EXPECT_CALL(mock_io, Send_t(30, &tmp, sizeof(asapo::GenericNetworkResponse), _))
     .WillOnce(Return(1));
-    EXPECT_CALL(mock_io, Send_t(1, expectedMeta.addr, expectedMeta.size, _))
+    EXPECT_CALL(mock_io, Send_t(30, expectedMeta.addr, expectedMeta.size, _))
     .WillOnce(
         DoAll(
             testing::SetArgPointee<3>(asapo::IOErrorTemplates::kUnknownIOError.Generate().release()),
@@ -296,7 +295,7 @@ TEST_F(TCPServerTests, SendResponseAndSlotData_SendDataError) {
 
     EXPECT_CALL(mock_logger, Error(HasSubstr("cannot send")));
 
-    auto err = tcp_server.SendResponseAndSlotData(1, &tmp, &expectedRequest, &expectedMeta);
+    auto err = tcp_server.SendResponseAndSlotData(&expectedRequest, 30, &tmp, &expectedMeta);
 
     ASSERT_THAT(err, Ne(nullptr));
 }
@@ -304,20 +303,19 @@ TEST_F(TCPServerTests, SendResponseAndSlotData_SendDataError) {
 TEST_F(TCPServerTests, SendResponseAndSlotData_Ok) {
     asapo::GenericNetworkResponse tmp {};
 
-
-    asapo::GenericRequestHeader expectedRequest {};
+    asapo::ReceiverDataServerRequest expectedRequest {{}, 30};
     asapo::CacheMeta expectedMeta {};
     expectedMeta.id = 20;
     expectedMeta.addr = (void*)0x9234;
     expectedMeta.size = 50;
     expectedMeta.lock = 123;
 
-    EXPECT_CALL(mock_io, Send_t(1, &tmp, sizeof(asapo::GenericNetworkResponse), _))
+    EXPECT_CALL(mock_io, Send_t(30, &tmp, sizeof(asapo::GenericNetworkResponse), _))
     .WillOnce(Return(1));
-    EXPECT_CALL(mock_io, Send_t(1, expectedMeta.addr, expectedMeta.size, _))
+    EXPECT_CALL(mock_io, Send_t(30, expectedMeta.addr, expectedMeta.size, _))
     .WillOnce(Return(expectedMeta.size));
 
-    auto err = tcp_server.SendResponseAndSlotData(1, &tmp, &expectedRequest, &expectedMeta);
+    auto err = tcp_server.SendResponseAndSlotData(&expectedRequest, 30, &tmp, &expectedMeta);
 
     ASSERT_THAT(err, Eq(nullptr));
 }