--- /dev/null
+/*
+ * @copyright Copyright (c) 2016-2020 TOYOTA MOTOR CORPORATION.
+ *
+ * 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.
+ */
+
+/**
+ * @file ss_sm_thread_names.h
+ * @brief This file supports System Manager thread naming.
+ */
+
+/** @addtogroup BaseSystem
+ * @{
+ */
+/** @addtogroup system_service
+ * @ingroup BaseSystem
+ * @{
+ */
+/** @addtogroup interface_unified
+ * @ingroup system_service
+ * @{
+ */
+
+#ifndef SS_SM_THREAD_NAMES_H_ // NOLINT (build/header_guard)
+#define SS_SM_THREAD_NAMES_H_
+
+// thread name max length is 15
+// 0123456789ABCDE
+#define SS_SMHeartbeat "SM.Heartbeat"
+
+#endif /* SS_SM_THREAD_NAMES_H_ */ // NOLINT (build/header_guard)
+
+/** @}*/
+/** @}*/
+/** @}*/