diff --git a/CMakeLists.txt b/CMakeLists.txt
index c4b0c0a2..1db726dc 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -37,6 +37,7 @@ option(BUILD_SHARED_LIBS "build shared libraries instead of static" ON)
 option(ENABLE_CACHE_ALIGN "enable optional cache align requirement" OFF)
 option(MC_QUEUE "use moody-camel queue" OFF)
 option(TRACY_ENABLE "enable tracy profiler" OFF)
+option(ENABLE_ALTIMETER "enable altimeter logging" OFF)
 
 if(NOT DEFINED SHARKSFIN_IMPLEMENTATION)
     set(
@@ -63,6 +64,10 @@ find_package(Boost
 find_package(TBB REQUIRED)
 find_package(Protobuf REQUIRED)
 find_package(mpdecpp REQUIRED)
+if (ENABLE_ALTIMETER)
+    find_package(altimeter REQUIRED)
+    find_package(fmt REQUIRED)
+endif()
 include(GNUInstallDirs)
 include(CMakePackageConfigHelpers)
 include(CompileOptions)
diff --git a/include/tateyama/altimeter/events.h b/include/tateyama/altimeter/events.h
new file mode 100644
index 00000000..97fc0980
--- /dev/null
+++ b/include/tateyama/altimeter/events.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2018-2024 Project Tsurugi.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#pragma once
+
+//
+// The following uses the same style as altimeter/logger/examples/altimeter/main.cpp
+//
+namespace tateyama::altimeter {
+// log category list
+namespace log_category {
+static constexpr std::string_view event = "event";
+static constexpr std::string_view audit = "audit";
+} // namespace log_category
+
+// event log type list
+namespace log_type::event {
+static constexpr std::string_view session_start = "session_start";
+static constexpr std::string_view session_end = "session_end";
+} // namespace log_type::event
+
+// event log item list
+namespace log_item::event {
+static constexpr std::string_view user = "user";
+static constexpr std::string_view dbname = "dbname";
+static constexpr std::string_view pid = "pid";
+static constexpr std::string_view remote_host = "remote_host";
+static constexpr std::string_view application_name = "application_name";
+static constexpr std::string_view session_id = "session_id";
+}
+
+// event log level list
+namespace log_level::event {
+static constexpr int error = 30;
+static constexpr int info = 50;
+} // namespace log_level::event
+
+}  // tateyama::altimeter
diff --git a/include/tateyama/status/resource/bridge.h b/include/tateyama/status/resource/bridge.h
index d8eeab2f..18485858 100644
--- a/include/tateyama/status/resource/bridge.h
+++ b/include/tateyama/status/resource/bridge.h
@@ -116,7 +116,7 @@ class bridge : public framework::resource {
     /**
      * @brief get proc_mutex file name
      */
-    std::string_view mutex_file();
+    [[nodiscard]] std::string_view mutex_file() const noexcept;
 
     /**
      * @brief remove session from ipc sessions
@@ -140,6 +140,11 @@ class bridge : public framework::resource {
         return *database_info_;
     }
 
+    /**
+     * @brief returns the database name
+     */
+    [[nodiscard]] std::string_view database_name() const;
+
 private:
     bool deactivated_{false};
 
diff --git a/include/tateyama/status/resource/core.h b/include/tateyama/status/resource/core.h
index 056820d6..910dc9e4 100644
--- a/include/tateyama/status/resource/core.h
+++ b/include/tateyama/status/resource/core.h
@@ -120,6 +120,9 @@ class resource_status_memory {
         void set_database_name(std::string_view name) {
             database_name_ = name;
         }
+        [[nodiscard]] std::string_view get_database_name() const {
+            return database_name_;
+        }
         void add_shm_entry(std::size_t session_id, std::size_t index) {
             sessions_.at(index) = session_id;
         }
@@ -214,6 +217,9 @@ class resource_status_memory {
     void set_database_name(std::string_view name) {
         resource_status_->set_database_name(name);
     }
+    [[nodiscard]] std::string_view get_database_name() {
+        return resource_status_->get_database_name();
+    }
     void add_shm_entry(std::size_t session_id, std::size_t index) {
         resource_status_->add_shm_entry(session_id, index);
     }
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 366d5d23..b8d4705d 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -102,6 +102,13 @@ if(MC_QUEUE)
     target_compile_definitions(${ENGINE} PUBLIC MC_QUEUE)
 endif()
 
+if (ENABLE_ALTIMETER)
+    target_link_libraries(${ENGINE}
+        PRIVATE altimeter
+    )
+    target_compile_definitions(${ENGINE} PUBLIC ALTIMETER)
+endif()
+
 # Boost.Thread doesn't seem to allow multiple versions to coexist.
 # This version definition should be shared with caller at least.
 target_compile_definitions(${ENGINE} PUBLIC BOOST_THREAD_VERSION=4)
diff --git a/src/tateyama/endpoint/altimeter/logger.h b/src/tateyama/endpoint/altimeter/logger.h
new file mode 100644
index 00000000..69f42bf6
--- /dev/null
+++ b/src/tateyama/endpoint/altimeter/logger.h
@@ -0,0 +1,80 @@
+/*
+ * Copyright 2018-2024 Project Tsurugi.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#pragma once
+
+#include <sys/types.h>
+#include <unistd.h>
+
+#include <altimeter/configuration.h>
+#include <altimeter/log_item.h>
+#include <altimeter/logger.h>
+
+#include <tateyama/api/server/database_info.h>
+#include <tateyama/api/server/session_info.h>
+#include <tateyama/altimeter/events.h>
+
+namespace tateyama::endpoint::altimeter {
+//
+// The following two methods are created with reference to altimeter/logger/examples/altimeter/main.cpp
+//
+
+using namespace tateyama::altimeter;
+    
+static inline void session_start(const tateyama::api::server::database_info& database_info, const tateyama::api::server::session_info& session_info) {
+    if (::altimeter::logger::is_log_on(log_category::event,
+                                     log_level::event::info)) {
+        ::altimeter::log_item log_item;
+        log_item.category(log_category::event);
+        log_item.type(log_type::event::session_start);
+        log_item.level(log_level::event::info);
+        if (auto database_name = database_info.name(); !database_name.empty()) {
+            log_item.add(log_item::event::dbname, database_name);
+        }
+        log_item.add(log_item::event::pid, static_cast<pid_t>(database_info.process_id()));
+        if (auto connection_information = session_info.connection_information(); !connection_information.empty()) {
+            log_item.add(log_item::event::remote_host, connection_information);
+        }
+        if (auto application_name = session_info.application_name(); !application_name.empty()) {
+            log_item.add(log_item::event::application_name, application_name);
+        }
+        log_item.add(log_item::event::session_id, static_cast<std::int64_t>(session_info.id()));
+        ::altimeter::logger::log(log_item);
+    }
+}
+
+static inline void session_end(const tateyama::api::server::database_info& database_info, const tateyama::api::server::session_info& session_info) {
+    if (::altimeter::logger::is_log_on(log_category::event,
+                                     log_level::event::info)) {
+        ::altimeter::log_item log_item;
+        log_item.category(log_category::event);
+        log_item.type(log_type::event::session_end);
+        log_item.level(log_level::event::info);
+        if (auto database_name = database_info.name(); !database_name.empty()) {
+            log_item.add(log_item::event::dbname, database_name);
+        }
+        log_item.add(log_item::event::pid, static_cast<pid_t>(database_info.process_id()));
+        if (auto connection_information = session_info.connection_information(); !connection_information.empty()) {
+            log_item.add(log_item::event::remote_host, connection_information);
+        }
+        if (auto application_name = session_info.application_name(); !application_name.empty()) {
+            log_item.add(log_item::event::application_name, application_name);
+        }
+        log_item.add(log_item::event::session_id, static_cast<std::int64_t>(session_info.id()));
+        ::altimeter::logger::log(log_item);
+    }
+}
+
+}  // tateyama::endpoint::altimeter
diff --git a/src/tateyama/endpoint/ipc/bootstrap/server_wires_impl.h b/src/tateyama/endpoint/ipc/bootstrap/server_wires_impl.h
index 52133e44..35e845ab 100644
--- a/src/tateyama/endpoint/ipc/bootstrap/server_wires_impl.h
+++ b/src/tateyama/endpoint/ipc/bootstrap/server_wires_impl.h
@@ -596,6 +596,7 @@ class connection_container
 
 public:
     explicit connection_container(std::string_view name, std::size_t n) : name_(name) {
+        boost::interprocess::shared_memory_object::remove(name_.c_str());
         try {
             boost::interprocess::permissions  unrestricted_permissions;
             unrestricted_permissions.set_unrestricted();
diff --git a/src/tateyama/endpoint/ipc/bootstrap/worker.cpp b/src/tateyama/endpoint/ipc/bootstrap/worker.cpp
index 33eaaca8..92eced91 100644
--- a/src/tateyama/endpoint/ipc/bootstrap/worker.cpp
+++ b/src/tateyama/endpoint/ipc/bootstrap/worker.cpp
@@ -17,7 +17,10 @@
 
 #include "worker.h"
 
-#include <tateyama/proto/diagnostics.pb.h>
+// #include <tateyama/proto/diagnostics.pb.h>
+#ifdef ALTIMETER
+#include "tateyama/endpoint/altimeter/logger.h"
+#endif
 #include "tateyama/endpoint/ipc/ipc_request.h"
 #include "tateyama/endpoint/ipc/ipc_response.h"
 
@@ -40,6 +43,9 @@ void Worker::run()
 
     VLOG(log_debug_timing_event) << "/:tateyama:timing:session:started "
         << session_id_;
+#ifdef ALTIMETER
+    tateyama::endpoint::altimeter::session_start(database_info_, session_info_);
+#endif
     while(true) {
         try {
             auto h = request_wire_container_->peep(true);
@@ -61,6 +67,9 @@ void Worker::run()
     }
     clean_up_();
     VLOG_LP(log_trace) << "destroy session wire: session_id = " << std::to_string(session_id_);
+#ifdef ALTIMETER
+    tateyama::endpoint::altimeter::session_end(database_info_, session_info_);
+#endif
     VLOG(log_debug_timing_event) << "/:tateyama:timing:session:finished "
         << session_id_;
     terminated_ = true;
diff --git a/src/tateyama/endpoint/stream/bootstrap/stream_worker.cpp b/src/tateyama/endpoint/stream/bootstrap/stream_worker.cpp
index b52948da..fadabc36 100644
--- a/src/tateyama/endpoint/stream/bootstrap/stream_worker.cpp
+++ b/src/tateyama/endpoint/stream/bootstrap/stream_worker.cpp
@@ -15,6 +15,9 @@
  */
 #include "stream_worker.h"
 
+#ifdef ALTIMETER
+#include "tateyama/endpoint/altimeter/logger.h"
+#endif
 #include "tateyama/endpoint/stream/stream_request.h"
 #include "tateyama/endpoint/stream/stream_response.h"
 
@@ -45,6 +48,9 @@ void stream_worker::run()
 #endif
 
     VLOG(log_debug_timing_event) << "/:tateyama:timing:session:started " << session_id_;
+#ifdef ALTIMETER
+    tateyama::endpoint::altimeter::session_start(database_info_, session_info_);
+#endif
     while(true) {
         std::uint16_t slot{};
         std::string payload{};
@@ -59,6 +65,9 @@ void stream_worker::run()
                  static_cast<std::shared_ptr<tateyama::api::server::response>>(std::move(response)));
         request = nullptr;
     }
+#ifdef ALTIMETER
+    tateyama::endpoint::altimeter::session_end(database_info_, session_info_);
+#endif
     VLOG(log_debug_timing_event) << "/:tateyama:timing:session:finished " << session_id_;
 }
 
diff --git a/src/tateyama/status/resource/bridge.cpp b/src/tateyama/status/resource/bridge.cpp
index b0cf4d45..b41b394b 100644
--- a/src/tateyama/status/resource/bridge.cpp
+++ b/src/tateyama/status/resource/bridge.cpp
@@ -95,13 +95,20 @@ void bridge::mutex_file(std::string_view file_name) {
     }
 }
 
-std::string_view bridge::mutex_file() {
+std::string_view bridge::mutex_file() const noexcept {
     if (resource_status_memory_) {
         return resource_status_memory_->mutex_file();
     }
     return {};
 }
 
+std::string_view bridge::database_name() const {
+    if (resource_status_memory_) {
+        return resource_status_memory_->get_database_name();
+    }
+    throw std::runtime_error("resource_status_memory is not ready.");
+}
+
 void bridge::set_maximum_sessions(std::size_t n) {
     if (resource_status_memory_) {
         return resource_status_memory_->set_maximum_sessions(n);