Merge "Remove the "metadata" module" into main
diff --git a/core/Makefile b/core/Makefile
index 81ae6f7..638d2b9 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -1676,12 +1676,13 @@
   INTERNAL_VENDOR_BOOTIMAGE_ARGS += --vendor_cmdline "$(INTERNAL_KERNEL_CMDLINE)"
 endif
 
-ifdef INTERNAL_BOOTCONFIG
+ifneq (, $(INTERNAL_BOOTCONFIG)$(INTERNAL_BOOTCONFIG_FILE))
   INTERNAL_VENDOR_BOOTCONFIG_TARGET := $(PRODUCT_OUT)/vendor-bootconfig.img
   $(INTERNAL_VENDOR_BOOTCONFIG_TARGET):
 	rm -f $@
 	$(foreach param,$(INTERNAL_BOOTCONFIG), \
 	 printf "%s\n" $(param) >> $@;)
+	cat $(INTERNAL_BOOTCONFIG_FILE) >> $@
   INTERNAL_VENDOR_BOOTIMAGE_ARGS += --vendor_bootconfig $(INTERNAL_VENDOR_BOOTCONFIG_TARGET)
 endif
 
@@ -3488,12 +3489,14 @@
 #   $(2): The partition's staging directory
 #   $(3): Files to include in the partition
 define write-partition-file-list
+$(1): PRIVATE_FILES := $(subst $(2)/,,$(filter $(2)/%,$(3)))
+$(1): PRIVATE_EXTRA_INSTALL_ZIPS := $(call relevant-extra-install-zips,$(filter $(2)/%,$(3)))
 $(1): $$(HOST_OUT_EXECUTABLES)/extra_install_zips_file_list $(foreach p,$(call relevant-extra-install-zips,$(filter $(2)/%,$(3))),$(call word-colon,3,$(p)))
 	@echo Writing $$@
 	rm -f $$@
 	echo -n > $$@
-	$$(foreach f,$(subst $(2)/,,$(filter $(2)/%,$(3))),echo "$$(f)" >> $$@$$(newline))
-	$$(HOST_OUT_EXECUTABLES)/extra_install_zips_file_list $(2) $(call relevant-extra-install-zips,$(filter $(2)/%,$(3))) >> $$@
+	$$(foreach f,$$(PRIVATE_FILES),echo "$$(f)" >> $$@$$(newline))
+	$$(HOST_OUT_EXECUTABLES)/extra_install_zips_file_list $(2) $$(PRIVATE_EXTRA_INSTALL_ZIPS) >> $$@
 endef
 
 # -----------------------------------------------------------------
diff --git a/core/android_soong_config_vars.mk b/core/android_soong_config_vars.mk
index e5a8e44..70991c6 100644
--- a/core/android_soong_config_vars.mk
+++ b/core/android_soong_config_vars.mk
@@ -221,3 +221,8 @@
 $(call soong_config_set_bool,video_codec,board_support_flexible_p010,$(if $(filter true,$(BOARD_SUPPORT_FLEXIBLE_P010)),true,false))
 $(call soong_config_set,video_codec,board_support_mfc_version,$(BOARD_SUPPORT_MFC_VERSION))
 $(call soong_config_set_bool,video_codec,board_use_codec2_aidl,$(if $(BOARD_USE_CODEC2_AIDL),true,false))
+$(call soong_config_set,video_codec,board_gpu_type,$(BOARD_GPU_TYPE))
+$(call soong_config_set_bool,video_codec,board_use_small_secure_memory,$(if $(filter true,$(BOARD_USE_SMALL_SECURE_MEMORY)),true,false))
+ifneq ($(BOARD_USE_MAX_SECURE_RESOURCE),)
+  $(call soong_config_set,video_codec,board_use_max_secure_resource,$(BOARD_USE_MAX_SECURE_RESOURCE))
+endif
diff --git a/core/binary.mk b/core/binary.mk
index 3481144..ea862be 100644
--- a/core/binary.mk
+++ b/core/binary.mk
@@ -174,7 +174,7 @@
 endif
 endif
 
-my_ndk_sysroot_include :=
+my_ndk_sysroot :=
 my_ndk_sysroot_lib :=
 my_api_level := 10000
 
@@ -207,11 +207,9 @@
 
   my_built_ndk := $(SOONG_OUT_DIR)/ndk
   my_ndk_triple := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_NDK_TRIPLE)
-  my_ndk_sysroot_include := \
-      $(my_built_ndk)/sysroot/usr/include \
-      $(my_built_ndk)/sysroot/usr/include/$(my_ndk_triple) \
+  my_ndk_sysroot := $(my_built_ndk)/sysroot
 
-  my_ndk_sysroot_lib := $(my_built_ndk)/sysroot/usr/lib/$(my_ndk_triple)/$(my_ndk_api)
+  my_ndk_sysroot_lib := $(my_ndk_sysroot)/usr/lib/$(my_ndk_triple)/$(my_ndk_api)
 
   # The bionic linker now has support for packed relocations and gnu style
   # hashes (which are much faster!), but shipping to older devices requires
@@ -1628,19 +1626,6 @@
 ###########################################################
 ifndef LOCAL_IS_HOST_MODULE
 
-ifeq ($(call module-in-vendor-or-product),true)
-  my_target_global_c_includes :=
-  my_target_global_c_system_includes := $(TARGET_OUT_HEADERS)
-else ifdef LOCAL_SDK_VERSION
-  my_target_global_c_includes :=
-  my_target_global_c_system_includes := $(my_ndk_stl_include_path) $(my_ndk_sysroot_include)
-else
-  my_target_global_c_includes := $(SRC_HEADERS) \
-    $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)C_INCLUDES)
-  my_target_global_c_system_includes := $(SRC_SYSTEM_HEADERS) \
-    $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)C_SYSTEM_INCLUDES)
-endif
-
 my_target_global_cflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_$(my_prefix)GLOBAL_CFLAGS)
 my_target_global_conlyflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_$(my_prefix)GLOBAL_CONLYFLAGS) $(my_c_std_conlyflags)
 my_target_global_cppflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_$(my_prefix)GLOBAL_CPPFLAGS) $(my_cpp_std_cppflags)
@@ -1656,6 +1641,22 @@
   my_target_global_ldflags := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_$(my_prefix)GLOBAL_LDFLAGS)
 endif # my_use_clang_lld
 
+ifeq ($(call module-in-vendor-or-product),true)
+  my_target_global_c_includes :=
+  my_target_global_c_system_includes := $(TARGET_OUT_HEADERS)
+  my_target_global_cflags += -nostdlibinc
+else ifdef LOCAL_SDK_VERSION
+  my_target_global_c_includes :=
+  my_target_global_c_system_includes := $(my_ndk_stl_include_path)
+  my_target_global_cflags += --sysroot $(my_ndk_sysroot)
+else
+  my_target_global_c_includes := $(SRC_HEADERS) \
+    $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)C_INCLUDES)
+  my_target_global_c_system_includes := $(SRC_SYSTEM_HEADERS) \
+    $($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)C_SYSTEM_INCLUDES)
+  my_target_global_cflags += -nostdlibinc
+endif
+
 my_target_triple := $($(LOCAL_2ND_ARCH_VAR_PREFIX)CLANG_$(my_prefix)TRIPLE)
 ifndef LOCAL_IS_HOST_MODULE
   my_target_triple_flag := -target $(my_target_triple)$(my_api_level)
diff --git a/core/board_config.mk b/core/board_config.mk
index 5606964..38baa0a 100644
--- a/core/board_config.mk
+++ b/core/board_config.mk
@@ -27,6 +27,7 @@
 _board_strip_readonly_list += BOARD_KERNEL_CMDLINE
 _board_strip_readonly_list += BOARD_BOOT_HEADER_VERSION
 _board_strip_readonly_list += BOARD_BOOTCONFIG
+_board_strip_readonly_list += BOARD_BOOTCONFIG_FILE
 _board_strip_readonly_list += BOARD_KERNEL_BASE
 _board_strip_readonly_list += BOARD_USES_GENERIC_AUDIO
 _board_strip_readonly_list += BOARD_USES_RECOVERY_AS_BOOT
@@ -311,9 +312,10 @@
 .KATI_READONLY := $(_board_strip_readonly_list)
 
 INTERNAL_KERNEL_CMDLINE := $(BOARD_KERNEL_CMDLINE)
-ifneq (,$(BOARD_BOOTCONFIG))
+ifneq (,$(BOARD_BOOTCONFIG)$(BOARD_BOOTCONFIG_FILE))
   INTERNAL_KERNEL_CMDLINE += bootconfig
   INTERNAL_BOOTCONFIG := $(BOARD_BOOTCONFIG)
+  INTERNAL_BOOTCONFIG_FILE := $(BOARD_BOOTCONFIG_FILE)
 endif
 
 ifneq ($(filter %64,$(TARGET_ARCH)),)
diff --git a/core/config.mk b/core/config.mk
index 192c8b2..2df9a2d 100644
--- a/core/config.mk
+++ b/core/config.mk
@@ -432,13 +432,6 @@
 endif
 .KATI_READONLY := TARGET_MAX_PAGE_SIZE_SUPPORTED
 
-ifdef PRODUCT_CHECK_PREBUILT_MAX_PAGE_SIZE
-  TARGET_CHECK_PREBUILT_MAX_PAGE_SIZE := $(PRODUCT_CHECK_PREBUILT_MAX_PAGE_SIZE)
-else
-  TARGET_CHECK_PREBUILT_MAX_PAGE_SIZE := false
-endif
-.KATI_READONLY := TARGET_CHECK_PREBUILT_MAX_PAGE_SIZE
-
 # Boolean variable determining if AOSP relies on bionic's PAGE_SIZE macro.
 ifdef PRODUCT_NO_BIONIC_PAGE_SIZE_MACRO
   TARGET_NO_BIONIC_PAGE_SIZE_MACRO := $(PRODUCT_NO_BIONIC_PAGE_SIZE_MACRO)
@@ -817,6 +810,18 @@
   endif
 endif
 
+ifdef PRODUCT_CHECK_PREBUILT_MAX_PAGE_SIZE
+  TARGET_CHECK_PREBUILT_MAX_PAGE_SIZE := $(PRODUCT_CHECK_PREBUILT_MAX_PAGE_SIZE)
+else ifeq (true,$(TARGET_BUILD_UNBUNDLED))
+  # unbundled builds may not have updated build sources
+  TARGET_CHECK_PREBUILT_MAX_PAGE_SIZE := false
+else ifneq ($(call math_gt_or_eq,$(PRODUCT_SHIPPING_API_LEVEL),36),)
+  TARGET_CHECK_PREBUILT_MAX_PAGE_SIZE := true
+else
+  TARGET_CHECK_PREBUILT_MAX_PAGE_SIZE := false
+endif
+.KATI_READONLY := TARGET_CHECK_PREBUILT_MAX_PAGE_SIZE
+
 # Set BOARD_SYSTEMSDK_VERSIONS to the latest SystemSDK version starting from P-launching
 # devices if unset.
 ifndef BOARD_SYSTEMSDK_VERSIONS
diff --git a/core/main.mk b/core/main.mk
index 6095587..24055e8 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -290,7 +290,7 @@
 $(foreach mk,$(subdir_makefiles),$(info [$(call inc_and_print,subdir_makefiles_inc)/$(subdir_makefiles_total)] including $(mk) ...)$(eval include $(mk)))
 
 # Build bootloader.img/radio.img, and unpack the partitions.
-include $(BUILD_SYSTEM)/tasks/tools/update_bootloader_radio_image.mk
+-include vendor/google/build/tasks/tools/update_bootloader_radio_image.mk
 
 # For an unbundled image, we can skip blueprint_tools because unbundled image
 # aims to remove a large number framework projects from the manifest, the
diff --git a/core/ravenwood_test_config_template.xml b/core/ravenwood_test_config_template.xml
index 2f21bae..9e9dd76 100644
--- a/core/ravenwood_test_config_template.xml
+++ b/core/ravenwood_test_config_template.xml
@@ -22,6 +22,7 @@
     <option name="use-ravenwood-resources" value="true" />
     <option name="exclude-paths" value="java" />
     <option name="null-device" value="true" />
+    <option name="do-not-swallow-runner-errors" value="true" />
 
     {EXTRA_CONFIGS}
 
diff --git a/core/soong_config.mk b/core/soong_config.mk
index 8c57ce6..a511d5c 100644
--- a/core/soong_config.mk
+++ b/core/soong_config.mk
@@ -182,8 +182,10 @@
 
 $(call add_json_bool, Uml,                               $(filter true,$(TARGET_USER_MODE_LINUX)))
 $(call add_json_str,  VendorPath,                        $(TARGET_COPY_OUT_VENDOR))
+$(call add_json_bool, BuildingVendorImage,               $(BUILDING_VENDOR_IMAGE))
 $(call add_json_str,  OdmPath,                           $(TARGET_COPY_OUT_ODM))
 $(call add_json_str,  ProductPath,                       $(TARGET_COPY_OUT_PRODUCT))
+$(call add_json_bool, BuildingProductImage,              $(BUILDING_PRODUCT_IMAGE))
 $(call add_json_str,  SystemExtPath,                     $(TARGET_COPY_OUT_SYSTEM_EXT))
 $(call add_json_bool, MinimizeJavaDebugInfo,             $(filter true,$(PRODUCT_MINIMIZE_JAVA_DEBUG_INFO)))
 
@@ -424,6 +426,11 @@
   $(call add_json_list, ProductPackages, $(PRODUCT_PACKAGES))
   $(call add_json_list, ProductPackagesDebug, $(PRODUCT_PACKAGES_DEBUG))
 
+  $(call add_json_map, ProductCopyFiles)
+  $(foreach pair,$(PRODUCT_COPY_FILES),\
+    $(call add_json_str,$(word 1,$(subst :, ,$(pair))),$(word 2,$(subst :, ,$(pair)))))
+  $(call end_json_map)
+
 $(call end_json_map)
 
 $(call json_end)
diff --git a/core/tasks/tools/update_bootloader_radio_image.mk b/core/tasks/tools/update_bootloader_radio_image.mk
deleted file mode 100644
index adb86ea..0000000
--- a/core/tasks/tools/update_bootloader_radio_image.mk
+++ /dev/null
@@ -1,26 +0,0 @@
-# Copyright (C) 2024 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http:#www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-ifeq ($(USES_DEVICE_GOOGLE_ZUMA),true)
-    -include vendor/google_devices/zuma/prebuilts/misc_bins/update_bootloader_radio_image.mk
-endif
-ifeq ($(USES_DEVICE_GOOGLE_ZUMAPRO),true)
-    -include vendor/google_devices/zumapro/prebuilts/misc_bins/update_bootloader_radio_image.mk
-endif
-ifeq ($(USES_DEVICE_GOOGLE_LAGUNA),true)
-    -include vendor/google_devices/laguna/prebuilts/misc_bins/update_bootloader_radio_image.mk
-endif
-ifeq ($(USES_DEVICE_GOOGLE_MALIBU),true)
-    -include vendor/google_devices/malibu/prebuilts/misc_bins/update_bootloader_radio_image.mk
-endif
diff --git a/envsetup.sh b/envsetup.sh
index 3fed5ae..554a220 100644
--- a/envsetup.sh
+++ b/envsetup.sh
@@ -362,7 +362,6 @@
       packages/modules/adb/adb.bash
       system/core/fastboot/fastboot.bash
       tools/asuite/asuite.sh
-      prebuilts/bazel/common/bazel-complete.bash
     )
     # Completion can be disabled selectively to allow users to use non-standard completion.
     # e.g.
diff --git a/target/product/base_system.mk b/target/product/base_system.mk
index 74ed82d..4a27b7d 100644
--- a/target/product/base_system.mk
+++ b/target/product/base_system.mk
@@ -287,6 +287,7 @@
     tombstoned \
     traced \
     traced_probes \
+    tradeinmode \
     tune2fs \
     uiautomator \
     uinput \
diff --git a/target/product/generic/Android.bp b/target/product/generic/Android.bp
index f86774b..c980959 100644
--- a/target/product/generic/Android.bp
+++ b/target/product/generic/Android.bp
@@ -536,6 +536,7 @@
         "tombstoned", // base_system
         "traced", // base_system
         "traced_probes", // base_system
+        "tradeinmode", // base_system
         "tune2fs", // base_system
         "uiautomator", // base_system
         "uinput", // base_system
@@ -785,6 +786,7 @@
                 "libbinder_ndk",
                 "libbinder_rpc_unstable",
                 "libcamera2ndk",
+                "libcgrouprc", // llndk library
                 "libclang_rt.asan",
                 "libcompiler_rt",
                 "libcutils", // used by many libs
diff --git a/teams/Android.bp b/teams/Android.bp
index 4c40287..21f5222 100644
--- a/teams/Android.bp
+++ b/teams/Android.bp
@@ -13,6 +13,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+// DON'T ADD NEW RULES HERE. For more details refer to
+// go/new-android-ownership-model
+
 package {
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
@@ -4475,3 +4478,13 @@
     // go/trendy/manage/engineers/6303298703949824
     trendy_team_id: "6303298703949824",
 }
+
+team {
+    name: "trendy_team_desktop_stats",
+
+    // go/trendy/manage/engineers/5440764114206720
+    trendy_team_id: "5440764114206720",
+}
+
+// DON'T ADD NEW RULES HERE. For more details refer to
+// go/new-android-ownership-model
diff --git a/tools/aconfig/aconfig/src/main.rs b/tools/aconfig/aconfig/src/main.rs
index edb4fd3..e184efe 100644
--- a/tools/aconfig/aconfig/src/main.rs
+++ b/tools/aconfig/aconfig/src/main.rs
@@ -51,8 +51,7 @@
         .subcommand(
             Command::new("create-cache")
                 .arg(Arg::new("package").long("package").required(true))
-                // TODO(b/312769710): Make this argument required.
-                .arg(Arg::new("container").long("container"))
+                .arg(Arg::new("container").long("container").required(true))
                 .arg(Arg::new("declarations").long("declarations").action(ArgAction::Append))
                 .arg(Arg::new("values").long("values").action(ArgAction::Append))
                 .arg(
diff --git a/tools/aconfig/aconfig_storage_read_api/src/lib.rs b/tools/aconfig/aconfig_storage_read_api/src/lib.rs
index 884f148..5104cd0 100644
--- a/tools/aconfig/aconfig_storage_read_api/src/lib.rs
+++ b/tools/aconfig/aconfig_storage_read_api/src/lib.rs
@@ -44,6 +44,7 @@
 
 pub use aconfig_storage_file::{AconfigStorageError, FlagValueType, StorageFileType};
 pub use flag_table_query::FlagReadContext;
+pub use mapped_file::map_file;
 pub use package_table_query::PackageReadContext;
 
 use aconfig_storage_file::read_u32_from_bytes;
@@ -114,13 +115,13 @@
 
 /// Get the boolean flag value.
 ///
-/// \input file: mapped flag file
+/// \input file: a byte slice, can be either &Mmap or &MapMut
 /// \input index: boolean flag offset
 ///
 /// \return
 /// If the provide offset is valid, it returns the boolean flag value, otherwise it
 /// returns the error message.
-pub fn get_boolean_flag_value(file: &Mmap, index: u32) -> Result<bool, AconfigStorageError> {
+pub fn get_boolean_flag_value(file: &[u8], index: u32) -> Result<bool, AconfigStorageError> {
     find_boolean_flag_value(file, index)
 }
 
@@ -148,7 +149,7 @@
 
 /// Get the flag attribute.
 ///
-/// \input file: mapped flag info file
+/// \input file: a byte slice, can be either &Mmap or &MapMut
 /// \input flag_type: flag value type
 /// \input flag_index: flag index
 ///
@@ -156,7 +157,7 @@
 /// If the provide offset is valid, it returns the flag attribute bitfiled, otherwise it
 /// returns the error message.
 pub fn get_flag_attribute(
-    file: &Mmap,
+    file: &[u8],
     flag_type: FlagValueType,
     flag_index: u32,
 ) -> Result<u8, AconfigStorageError> {
diff --git a/tools/aconfig/aconfig_storage_read_api/src/mapped_file.rs b/tools/aconfig/aconfig_storage_read_api/src/mapped_file.rs
index 32dbed8..2c1884a 100644
--- a/tools/aconfig/aconfig_storage_read_api/src/mapped_file.rs
+++ b/tools/aconfig/aconfig_storage_read_api/src/mapped_file.rs
@@ -28,7 +28,7 @@
 /// The memory mapped file may have undefined behavior if there are writes to this
 /// file after being mapped. Ensure no writes can happen to this file while this
 /// mapping stays alive.
-unsafe fn map_file(file_path: &str) -> Result<Mmap, AconfigStorageError> {
+pub unsafe fn map_file(file_path: &str) -> Result<Mmap, AconfigStorageError> {
     let file = File::open(file_path)
         .map_err(|errmsg| FileReadFail(anyhow!("Failed to open file {}: {}", file_path, errmsg)))?;
     unsafe {
diff --git a/tools/aconfig/aconfig_storage_write_api/Android.bp b/tools/aconfig/aconfig_storage_write_api/Android.bp
index 0f1962c..4c882b4 100644
--- a/tools/aconfig/aconfig_storage_write_api/Android.bp
+++ b/tools/aconfig/aconfig_storage_write_api/Android.bp
@@ -16,6 +16,11 @@
         "libaconfig_storage_file",
         "libaconfig_storage_read_api",
     ],
+    min_sdk_version: "34",
+    apex_available: [
+        "//apex_available:anyapex",
+        "//apex_available:platform",
+    ],
 }
 
 rust_library {
diff --git a/tools/edit_monitor/Android.bp b/tools/edit_monitor/Android.bp
index 3497821..fe4f213 100644
--- a/tools/edit_monitor/Android.bp
+++ b/tools/edit_monitor/Android.bp
@@ -35,6 +35,12 @@
     pkg_path: "edit_monitor",
     srcs: [
         "daemon_manager.py",
+        "edit_monitor.py",
+    ],
+    libs: [
+        "asuite_cc_client",
+        "edit_event_proto",
+        "watchdog",
     ],
 }
 
@@ -53,6 +59,21 @@
     },
 }
 
+python_test_host {
+    name: "edit_monitor_test",
+    main: "edit_monitor_test.py",
+    pkg_path: "edit_monitor",
+    srcs: [
+        "edit_monitor_test.py",
+    ],
+    libs: [
+        "edit_monitor_lib",
+    ],
+    test_options: {
+        unit_test: true,
+    },
+}
+
 python_binary_host {
     name: "edit_monitor",
     pkg_path: "edit_monitor",
diff --git a/tools/edit_monitor/daemon_manager.py b/tools/edit_monitor/daemon_manager.py
index 892c292..29746e4 100644
--- a/tools/edit_monitor/daemon_manager.py
+++ b/tools/edit_monitor/daemon_manager.py
@@ -13,17 +13,22 @@
 # limitations under the License.
 
 
+import getpass
 import hashlib
 import logging
 import multiprocessing
 import os
 import pathlib
+import platform
 import signal
 import subprocess
 import sys
 import tempfile
 import time
 
+from atest.metrics import clearcut_client
+from atest.proto import clientanalytics_pb2
+from proto import edit_event_pb2
 
 DEFAULT_PROCESS_TERMINATION_TIMEOUT_SECONDS = 1
 DEFAULT_MONITOR_INTERVAL_SECONDS = 5
@@ -31,6 +36,9 @@
 DEFAULT_CPU_USAGE_THRESHOLD = 200
 DEFAULT_REBOOT_TIMEOUT_SECONDS = 60 * 60 * 24
 BLOCK_SIGN_FILE = "edit_monitor_block_sign"
+# Enum of the Clearcut log source defined under
+# /google3/wireless/android/play/playlog/proto/log_source_enum.proto
+LOG_SOURCE = 2524
 
 
 def default_daemon_target():
@@ -46,11 +54,16 @@
       binary_path: str,
       daemon_target: callable = default_daemon_target,
       daemon_args: tuple = (),
+      cclient: clearcut_client.Clearcut | None = None,
   ):
     self.binary_path = binary_path
     self.daemon_target = daemon_target
     self.daemon_args = daemon_args
+    self.cclient = cclient or clearcut_client.Clearcut(LOG_SOURCE)
 
+    self.user_name = getpass.getuser()
+    self.host_name = platform.node()
+    self.source_root = os.environ.get("ANDROID_BUILD_TOP", "")
     self.pid = os.getpid()
     self.daemon_process = None
 
@@ -70,13 +83,20 @@
       logging.warning("Block sign found, exiting...")
       return
 
-    if self.binary_path.startswith('/google/cog/'):
+    if self.binary_path.startswith("/google/cog/"):
       logging.warning("Edit monitor for cog is not supported, exiting...")
       return
 
-    self._stop_any_existing_instance()
-    self._write_pid_to_pidfile()
-    self._start_daemon_process()
+    try:
+      self._stop_any_existing_instance()
+      self._write_pid_to_pidfile()
+      self._start_daemon_process()
+    except Exception as e:
+      logging.exception("Failed to start daemon manager with error %s", e)
+      self._send_error_event_to_clearcut(
+          edit_event_pb2.EditEvent.FAILED_TO_START_EDIT_MONITOR
+      )
+      raise e
 
   def monitor_daemon(
       self,
@@ -118,6 +138,9 @@
         logging.error(
             "Daemon process is consuming too much resource, killing..."
         ),
+        self._send_error_event_to_clearcut(
+            edit_event_pb2.EditEvent.KILLED_DUE_TO_EXCEEDED_RESOURCE_USAGE
+        )
         self._terminate_process(self.daemon_process.pid)
 
     logging.info(
@@ -133,12 +156,22 @@
 
     logging.debug("in daemon manager cleanup.")
     try:
-      if self.daemon_process and self.daemon_process.is_alive():
-        self._terminate_process(self.daemon_process.pid)
+      if self.daemon_process:
+        # The daemon process might already in termination process,
+        # wait some time before kill it explicitly.
+        self._wait_for_process_terminate(self.daemon_process.pid, 1)
+        if self.daemon_process.is_alive():
+          self._terminate_process(self.daemon_process.pid)
       self._remove_pidfile()
       logging.debug("Successfully stopped daemon manager.")
     except Exception as e:
       logging.exception("Failed to stop daemon manager with error %s", e)
+      self._send_error_event_to_clearcut(
+          edit_event_pb2.EditEvent.FAILED_TO_STOP_EDIT_MONITOR
+      )
+      sys.exit(1)
+    finally:
+      self.cclient.flush_events()
 
   def reboot(self):
     """Reboots the current process.
@@ -160,6 +193,9 @@
       os.execv(self.binary_path, sys.argv)
     except OSError as e:
       logging.exception("Failed to reboot process with error: %s.", e)
+      self._send_error_event_to_clearcut(
+          edit_event_pb2.EditEvent.FAILED_TO_REBOOT_EDIT_MONITOR
+      )
       sys.exit(1)  # Indicate an error occurred
 
   def cleanup(self):
@@ -171,6 +207,7 @@
     that requires immediate cleanup to prevent damanger to the system.
     """
     logging.debug("Start cleaning up all existing instances.")
+    self._send_error_event_to_clearcut(edit_event_pb2.EditEvent.FORCE_CLEANUP)
 
     try:
       # First places a block sign to prevent any edit monitor process to start.
@@ -227,6 +264,7 @@
     p = multiprocessing.Process(
         target=self.daemon_target, args=self.daemon_args
     )
+    p.daemon = True
     p.start()
 
     logging.info("Start subprocess with PID %d", p.pid)
@@ -350,4 +388,19 @@
         except (FileNotFoundError, IOError, ValueError, TypeError):
           logging.exception("Failed to get pid from file path: %s", file)
 
-    return pids
\ No newline at end of file
+    return pids
+
+  def _send_error_event_to_clearcut(self, error_type):
+    edit_monitor_error_event_proto = edit_event_pb2.EditEvent(
+        user_name=self.user_name,
+        host_name=self.host_name,
+        source_root=self.source_root,
+    )
+    edit_monitor_error_event_proto.edit_monitor_error_event.CopyFrom(
+        edit_event_pb2.EditEvent.EditMonitorErrorEvent(error_type=error_type)
+    )
+    log_event = clientanalytics_pb2.LogEvent(
+        event_time_ms=int(time.time() * 1000),
+        source_extension=edit_monitor_error_event_proto.SerializeToString(),
+    )
+    self.cclient.log(log_event)
diff --git a/tools/edit_monitor/daemon_manager_test.py b/tools/edit_monitor/daemon_manager_test.py
index 72442c6..e132000 100644
--- a/tools/edit_monitor/daemon_manager_test.py
+++ b/tools/edit_monitor/daemon_manager_test.py
@@ -26,6 +26,7 @@
 import unittest
 from unittest import mock
 from edit_monitor import daemon_manager
+from proto import edit_event_pb2
 
 
 TEST_BINARY_FILE = '/path/to/test_binary'
@@ -133,7 +134,8 @@
 
   def test_start_return_directly_if_in_cog_env(self):
     dm = daemon_manager.DaemonManager(
-        '/google/cog/cloud/user/workspace/edit_monitor')
+        '/google/cog/cloud/user/workspace/edit_monitor'
+    )
     dm.start()
     # Verify no daemon process is started.
     self.assertIsNone(dm.daemon_process)
@@ -148,9 +150,13 @@
     with open(pid_file_path_dir.joinpath(TEST_PID_FILE_PATH), 'w') as f:
       f.write('123456')
 
-    with self.assertRaises(OSError) as error:
-      dm = daemon_manager.DaemonManager(TEST_BINARY_FILE)
+    fake_cclient = FakeClearcutClient()
+    with self.assertRaises(OSError):
+      dm = daemon_manager.DaemonManager(TEST_BINARY_FILE, cclient=fake_cclient)
       dm.start()
+    self._assert_error_event_logged(
+        fake_cclient, edit_event_pb2.EditEvent.FAILED_TO_START_EDIT_MONITOR
+    )
 
   def test_start_failed_to_write_pidfile(self):
     pid_file_path_dir = pathlib.Path(self.working_dir.name).joinpath(
@@ -160,40 +166,63 @@
     # Makes the directory read-only so write pidfile will fail.
     os.chmod(pid_file_path_dir, 0o555)
 
-    with self.assertRaises(PermissionError) as error:
-      dm = daemon_manager.DaemonManager(TEST_BINARY_FILE)
+    fake_cclient = FakeClearcutClient()
+    with self.assertRaises(PermissionError):
+      dm = daemon_manager.DaemonManager(TEST_BINARY_FILE, cclient=fake_cclient)
       dm.start()
+    self._assert_error_event_logged(
+        fake_cclient, edit_event_pb2.EditEvent.FAILED_TO_START_EDIT_MONITOR
+    )
 
   def test_start_failed_to_start_daemon_process(self):
-    with self.assertRaises(TypeError) as error:
+    fake_cclient = FakeClearcutClient()
+    with self.assertRaises(TypeError):
       dm = daemon_manager.DaemonManager(
-          TEST_BINARY_FILE, daemon_target='wrong_target', daemon_args=(1)
+          TEST_BINARY_FILE,
+          daemon_target='wrong_target',
+          daemon_args=(1),
+          cclient=fake_cclient,
       )
       dm.start()
+    self._assert_error_event_logged(
+        fake_cclient, edit_event_pb2.EditEvent.FAILED_TO_START_EDIT_MONITOR
+    )
 
   def test_monitor_daemon_subprocess_killed_high_memory_usage(self):
+    fake_cclient = FakeClearcutClient()
     dm = daemon_manager.DaemonManager(
         TEST_BINARY_FILE,
         daemon_target=memory_consume_daemon_target,
         daemon_args=(2,),
+        cclient=fake_cclient,
     )
     dm.start()
     dm.monitor_daemon(interval=1, memory_threshold=2)
 
     self.assertTrue(dm.max_memory_usage >= 2)
     self.assert_no_subprocess_running()
+    self._assert_error_event_logged(
+        fake_cclient,
+        edit_event_pb2.EditEvent.KILLED_DUE_TO_EXCEEDED_RESOURCE_USAGE,
+    )
 
   def test_monitor_daemon_subprocess_killed_high_cpu_usage(self):
+    fake_cclient = FakeClearcutClient()
     dm = daemon_manager.DaemonManager(
         TEST_BINARY_FILE,
         daemon_target=cpu_consume_daemon_target,
         daemon_args=(20,),
+        cclient=fake_cclient,
     )
     dm.start()
     dm.monitor_daemon(interval=1, cpu_threshold=20)
 
     self.assertTrue(dm.max_cpu_usage >= 20)
     self.assert_no_subprocess_running()
+    self._assert_error_event_logged(
+        fake_cclient,
+        edit_event_pb2.EditEvent.KILLED_DUE_TO_EXCEEDED_RESOURCE_USAGE,
+    )
 
   @mock.patch('subprocess.check_output')
   def test_monitor_daemon_failed_does_not_matter(self, mock_output):
@@ -207,7 +236,8 @@
     )
 
     dm = daemon_manager.DaemonManager(
-        binary_file.name, daemon_target=long_running_daemon
+        binary_file.name,
+        daemon_target=long_running_daemon,
     )
     dm.start()
     dm.monitor_daemon(reboot_timeout=0.5)
@@ -226,27 +256,42 @@
   @mock.patch('os.kill')
   def test_stop_failed_to_kill_daemon_process(self, mock_kill):
     mock_kill.side_effect = OSError('Unknown OSError')
+    fake_cclient = FakeClearcutClient()
     dm = daemon_manager.DaemonManager(
-        TEST_BINARY_FILE, daemon_target=long_running_daemon
+        TEST_BINARY_FILE,
+        daemon_target=long_running_daemon,
+        cclient=fake_cclient,
     )
-    dm.start()
-    dm.stop()
 
-    self.assertTrue(dm.daemon_process.is_alive())
-    self.assertTrue(dm.pid_file_path.exists())
+    with self.assertRaises(SystemExit):
+      dm.start()
+      dm.stop()
+      self.assertTrue(dm.daemon_process.is_alive())
+      self.assertTrue(dm.pid_file_path.exists())
+    self._assert_error_event_logged(
+        fake_cclient, edit_event_pb2.EditEvent.FAILED_TO_STOP_EDIT_MONITOR
+    )
 
   @mock.patch('os.remove')
   def test_stop_failed_to_remove_pidfile(self, mock_remove):
     mock_remove.side_effect = OSError('Unknown OSError')
 
+    fake_cclient = FakeClearcutClient()
     dm = daemon_manager.DaemonManager(
-        TEST_BINARY_FILE, daemon_target=long_running_daemon
+        TEST_BINARY_FILE,
+        daemon_target=long_running_daemon,
+        cclient=fake_cclient,
     )
-    dm.start()
-    dm.stop()
 
-    self.assert_no_subprocess_running()
-    self.assertTrue(dm.pid_file_path.exists())
+    with self.assertRaises(SystemExit):
+      dm.start()
+      dm.stop()
+      self.assert_no_subprocess_running()
+      self.assertTrue(dm.pid_file_path.exists())
+
+    self._assert_error_event_logged(
+        fake_cclient, edit_event_pb2.EditEvent.FAILED_TO_STOP_EDIT_MONITOR
+    )
 
   @mock.patch('os.execv')
   def test_reboot_success(self, mock_execv):
@@ -273,7 +318,7 @@
     )
     dm.start()
 
-    with self.assertRaises(SystemExit) as cm:
+    with self.assertRaises(SystemExit):
       dm.reboot()
       mock_execv.assert_not_called()
       self.assertEqual(cm.exception.code, 0)
@@ -281,18 +326,24 @@
   @mock.patch('os.execv')
   def test_reboot_failed(self, mock_execv):
     mock_execv.side_effect = OSError('Unknown OSError')
+    fake_cclient = FakeClearcutClient()
     binary_file = tempfile.NamedTemporaryFile(
         dir=self.working_dir.name, delete=False
     )
 
     dm = daemon_manager.DaemonManager(
-        binary_file.name, daemon_target=long_running_daemon
+        binary_file.name,
+        daemon_target=long_running_daemon,
+        cclient=fake_cclient,
     )
     dm.start()
 
-    with self.assertRaises(SystemExit) as cm:
+    with self.assertRaises(SystemExit):
       dm.reboot()
       self.assertEqual(cm.exception.code, 1)
+    self._assert_error_event_logged(
+        fake_cclient, edit_event_pb2.EditEvent.FAILED_TO_REBOOT_EDIT_MONITOR
+    )
 
   def assert_run_simple_daemon_success(self):
     damone_output_file = tempfile.NamedTemporaryFile(
@@ -374,6 +425,33 @@
       f.write(str(p.pid))
     return p
 
+  def _assert_error_event_logged(self, fake_cclient, error_type):
+    error_events = fake_cclient.get_sent_events()
+    self.assertEquals(len(error_events), 1)
+    self.assertEquals(
+        edit_event_pb2.EditEvent.FromString(
+            error_events[0].source_extension
+        ).edit_monitor_error_event.error_type,
+        error_type,
+    )
+
+
+class FakeClearcutClient:
+
+  def __init__(self):
+    self.pending_log_events = []
+    self.sent_log_event = []
+
+  def log(self, log_event):
+    self.pending_log_events.append(log_event)
+
+  def flush_events(self):
+    self.sent_log_event.extend(self.pending_log_events)
+    self.pending_log_events.clear()
+
+  def get_sent_events(self):
+    return self.sent_log_event + self.pending_log_events
+
 
 if __name__ == '__main__':
   unittest.main()
diff --git a/tools/edit_monitor/edit_monitor.py b/tools/edit_monitor/edit_monitor.py
new file mode 100644
index 0000000..ab528e8
--- /dev/null
+++ b/tools/edit_monitor/edit_monitor.py
@@ -0,0 +1,220 @@
+# Copyright 2024, The Android Open Source Project
+#
+# 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.
+
+
+import getpass
+import logging
+import multiprocessing.connection
+import os
+import pathlib
+import platform
+import threading
+import time
+
+from atest.metrics import clearcut_client
+from atest.proto import clientanalytics_pb2
+from proto import edit_event_pb2
+from watchdog.events import FileSystemEvent
+from watchdog.events import PatternMatchingEventHandler
+from watchdog.observers import Observer
+
+# Enum of the Clearcut log source defined under
+# /google3/wireless/android/play/playlog/proto/log_source_enum.proto
+LOG_SOURCE = 2524
+DEFAULT_FLUSH_INTERVAL_SECONDS = 5
+DEFAULT_SINGLE_EVENTS_SIZE_THRESHOLD = 100
+
+
+class ClearcutEventHandler(PatternMatchingEventHandler):
+
+  def __init__(
+      self,
+      path: str,
+      flush_interval_sec: int,
+      single_events_size_threshold: int,
+      is_dry_run: bool = False,
+      cclient: clearcut_client.Clearcut | None = None,
+  ):
+
+    super().__init__(patterns=["*"], ignore_directories=True)
+    self.root_monitoring_path = path
+    self.flush_interval_sec = flush_interval_sec
+    self.single_events_size_threshold = single_events_size_threshold
+    self.is_dry_run = is_dry_run
+    self.cclient = cclient or clearcut_client.Clearcut(LOG_SOURCE)
+
+    self.user_name = getpass.getuser()
+    self.host_name = platform.node()
+    self.source_root = os.environ.get("ANDROID_BUILD_TOP", "")
+
+    self.pending_events = []
+    self._scheduled_log_thread = None
+    self._pending_events_lock = threading.Lock()
+
+  def on_moved(self, event: FileSystemEvent):
+    self._log_edit_event(event, edit_event_pb2.EditEvent.MOVE)
+
+  def on_created(self, event: FileSystemEvent):
+    self._log_edit_event(event, edit_event_pb2.EditEvent.CREATE)
+
+  def on_deleted(self, event: FileSystemEvent):
+    self._log_edit_event(event, edit_event_pb2.EditEvent.DELETE)
+
+  def on_modified(self, event: FileSystemEvent):
+    self._log_edit_event(event, edit_event_pb2.EditEvent.MODIFY)
+
+  def flushall(self):
+    logging.info("flushing all pending events.")
+    if self._scheduled_log_thread:
+      logging.info("canceling log thread")
+      self._scheduled_log_thread.cancel()
+      self._scheduled_log_thread = None
+
+    self._log_clearcut_events()
+    self.cclient.flush_events()
+
+  def _log_edit_event(
+      self, event: FileSystemEvent, edit_type: edit_event_pb2.EditEvent.EditType
+  ):
+    try:
+      event_time = time.time()
+
+      if self._is_hidden_file(pathlib.Path(event.src_path)):
+        logging.debug("ignore hidden file: %s.", event.src_path)
+        return
+
+      if not self._is_under_git_project(pathlib.Path(event.src_path)):
+        logging.debug(
+            "ignore file %s which does not belong to a git project",
+            event.src_path,
+        )
+        return
+
+      logging.info("%s: %s", event.event_type, event.src_path)
+
+      event_proto = edit_event_pb2.EditEvent(
+          user_name=self.user_name,
+          host_name=self.host_name,
+          source_root=self.source_root,
+      )
+      event_proto.single_edit_event.CopyFrom(
+          edit_event_pb2.EditEvent.SingleEditEvent(
+              file_path=event.src_path, edit_type=edit_type
+          )
+      )
+      with self._pending_events_lock:
+        self.pending_events.append((event_proto, event_time))
+        if not self._scheduled_log_thread:
+          logging.debug(
+              "Scheduling thread to run in %d seconds", self.flush_interval_sec
+          )
+          self._scheduled_log_thread = threading.Timer(
+              self.flush_interval_sec, self._log_clearcut_events
+          )
+          self._scheduled_log_thread.start()
+
+    except Exception:
+      logging.exception("Failed to log edit event.")
+
+  def _is_hidden_file(self, file_path: pathlib.Path) -> bool:
+    return any(
+        part.startswith(".")
+        for part in file_path.relative_to(self.root_monitoring_path).parts
+    )
+
+  def _is_under_git_project(self, file_path: pathlib.Path) -> bool:
+    root_path = pathlib.Path(self.root_monitoring_path).resolve()
+    return any(
+        root_path.joinpath(dir).joinpath('.git').exists()
+        for dir in file_path.relative_to(root_path).parents
+    )
+
+  def _log_clearcut_events(self):
+    with self._pending_events_lock:
+      self._scheduled_log_thread = None
+      edit_events = self.pending_events
+      self.pending_events = []
+
+    pending_events_size = len(edit_events)
+    if pending_events_size > self.single_events_size_threshold:
+      logging.info(
+          "got %d events in %d seconds, sending aggregated events instead",
+          pending_events_size,
+          self.flush_interval_sec,
+      )
+      aggregated_event_time = edit_events[0][1]
+      aggregated_event_proto = edit_event_pb2.EditEvent(
+          user_name=self.user_name,
+          host_name=self.host_name,
+          source_root=self.source_root,
+      )
+      aggregated_event_proto.aggregated_edit_event.CopyFrom(
+          edit_event_pb2.EditEvent.AggregatedEditEvent(
+              num_edits=pending_events_size
+          )
+      )
+      edit_events = [(aggregated_event_proto, aggregated_event_time)]
+
+    if self.is_dry_run:
+      logging.info("Sent %d edit events in dry run.", len(edit_events))
+      return
+
+    for event_proto, event_time in edit_events:
+      log_event = clientanalytics_pb2.LogEvent(
+          event_time_ms=int(event_time * 1000),
+          source_extension=event_proto.SerializeToString(),
+      )
+      self.cclient.log(log_event)
+
+    logging.info("sent %d edit events", len(edit_events))
+
+
+def start(
+    path: str,
+    is_dry_run: bool = False,
+    flush_interval_sec: int = DEFAULT_FLUSH_INTERVAL_SECONDS,
+    single_events_size_threshold: int = DEFAULT_SINGLE_EVENTS_SIZE_THRESHOLD,
+    cclient: clearcut_client.Clearcut | None = None,
+    pipe_sender: multiprocessing.connection.Connection | None = None,
+):
+  """Method to start the edit monitor.
+
+  This is the entry point to start the edit monitor as a subprocess of
+  the daemon manager.
+
+  params:
+    path: The root path to monitor
+    cclient: The clearcut client to send the edit logs.
+    conn: the sender of the pipe to communicate with the deamon manager.
+  """
+  event_handler = ClearcutEventHandler(
+      path, flush_interval_sec, single_events_size_threshold, is_dry_run, cclient)
+  observer = Observer()
+
+  logging.info("Starting observer on path %s.", path)
+  observer.schedule(event_handler, path, recursive=True)
+  observer.start()
+  logging.info("Observer started.")
+  if pipe_sender:
+    pipe_sender.send("Observer started.")
+
+  try:
+    while True:
+      time.sleep(1)
+  finally:
+    event_handler.flushall()
+    observer.stop()
+    observer.join()
+    if pipe_sender:
+      pipe_sender.close()
diff --git a/tools/edit_monitor/edit_monitor_test.py b/tools/edit_monitor/edit_monitor_test.py
new file mode 100644
index 0000000..64a3871
--- /dev/null
+++ b/tools/edit_monitor/edit_monitor_test.py
@@ -0,0 +1,301 @@
+# Copyright 2024, The Android Open Source Project
+#
+# 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.
+
+"""Unittests for Edit Monitor."""
+
+import logging
+import multiprocessing
+import os
+import pathlib
+import signal
+import sys
+import tempfile
+import time
+import unittest
+
+from atest.proto import clientanalytics_pb2
+from edit_monitor import edit_monitor
+from proto import edit_event_pb2
+
+
+class EditMonitorTest(unittest.TestCase):
+
+  @classmethod
+  def setUpClass(cls):
+    super().setUpClass()
+    # Configure to print logging to stdout.
+    logging.basicConfig(filename=None, level=logging.DEBUG)
+    console = logging.StreamHandler(sys.stdout)
+    logging.getLogger('').addHandler(console)
+
+  def setUp(self):
+    super().setUp()
+    self.working_dir = tempfile.TemporaryDirectory()
+    self.root_monitoring_path = pathlib.Path(self.working_dir.name).joinpath(
+        'files'
+    )
+    self.root_monitoring_path.mkdir()
+    self.log_event_dir = pathlib.Path(self.working_dir.name).joinpath('logs')
+    self.log_event_dir.mkdir()
+
+  def tearDown(self):
+    self.working_dir.cleanup()
+    super().tearDown()
+
+  def test_log_single_edit_event_success(self):
+    # Create the .git file under the monitoring dir.
+    self.root_monitoring_path.joinpath('.git').touch()
+    fake_cclient = FakeClearcutClient(
+        log_output_file=self.log_event_dir.joinpath('logs.output')
+    )
+    p = self._start_test_edit_monitor_process(fake_cclient)
+
+    # Create and modify a file.
+    test_file = self.root_monitoring_path.joinpath('test.txt')
+    with open(test_file, 'w') as f:
+      f.write('something')
+    # Move the file.
+    test_file_moved = self.root_monitoring_path.joinpath('new_test.txt')
+    test_file.rename(test_file_moved)
+    # Delete the file.
+    test_file_moved.unlink()
+    # Give some time for the edit monitor to receive the edit event.
+    time.sleep(1)
+    # Stop the edit monitor and flush all events.
+    os.kill(p.pid, signal.SIGINT)
+    p.join()
+
+    logged_events = self._get_logged_events()
+    self.assertEqual(len(logged_events), 4)
+    expected_create_event = edit_event_pb2.EditEvent.SingleEditEvent(
+        file_path=str(
+            self.root_monitoring_path.joinpath('test.txt').resolve()
+        ),
+        edit_type=edit_event_pb2.EditEvent.CREATE,
+    )
+    expected_modify_event = edit_event_pb2.EditEvent.SingleEditEvent(
+        file_path=str(
+            self.root_monitoring_path.joinpath('test.txt').resolve()
+        ),
+        edit_type=edit_event_pb2.EditEvent.MODIFY,
+    )
+    expected_move_event = edit_event_pb2.EditEvent.SingleEditEvent(
+        file_path=str(
+            self.root_monitoring_path.joinpath('test.txt').resolve()
+        ),
+        edit_type=edit_event_pb2.EditEvent.MOVE,
+    )
+    expected_delete_event = edit_event_pb2.EditEvent.SingleEditEvent(
+        file_path=str(
+            self.root_monitoring_path.joinpath('new_test.txt').resolve()
+        ),
+        edit_type=edit_event_pb2.EditEvent.DELETE,
+    )
+    self.assertEqual(
+        expected_create_event,
+        edit_event_pb2.EditEvent.FromString(
+            logged_events[0].source_extension
+        ).single_edit_event,
+    )
+    self.assertEqual(
+        expected_modify_event,
+        edit_event_pb2.EditEvent.FromString(
+            logged_events[1].source_extension
+        ).single_edit_event,
+    )
+    self.assertEqual(
+        expected_move_event,
+        edit_event_pb2.EditEvent.FromString(
+            logged_events[2].source_extension
+        ).single_edit_event,
+    )
+    self.assertEqual(
+        expected_delete_event,
+        edit_event_pb2.EditEvent.FromString(
+            logged_events[3].source_extension
+        ).single_edit_event,
+    )
+
+
+  def test_log_aggregated_edit_event_success(self):
+    # Create the .git file under the monitoring dir.
+    self.root_monitoring_path.joinpath('.git').touch()
+    fake_cclient = FakeClearcutClient(
+        log_output_file=self.log_event_dir.joinpath('logs.output')
+    )
+    p = self._start_test_edit_monitor_process(fake_cclient)
+
+    # Create 6 test files
+    for i in range(6):
+      test_file = self.root_monitoring_path.joinpath('test_' + str(i))
+      test_file.touch()
+
+    # Give some time for the edit monitor to receive the edit event.
+    time.sleep(1)
+    # Stop the edit monitor and flush all events.
+    os.kill(p.pid, signal.SIGINT)
+    p.join()
+
+    logged_events = self._get_logged_events()
+    self.assertEqual(len(logged_events), 1)
+
+    expected_aggregated_edit_event = (
+        edit_event_pb2.EditEvent.AggregatedEditEvent(
+            num_edits=6,
+        )
+    )
+
+    self.assertEqual(
+        expected_aggregated_edit_event,
+        edit_event_pb2.EditEvent.FromString(
+            logged_events[0].source_extension
+        ).aggregated_edit_event,
+    )
+
+  def test_do_not_log_edit_event_for_directory_change(self):
+    # Create the .git file under the monitoring dir.
+    self.root_monitoring_path.joinpath('.git').touch()
+    fake_cclient = FakeClearcutClient(
+        log_output_file=self.log_event_dir.joinpath('logs.output')
+    )
+    p = self._start_test_edit_monitor_process(fake_cclient)
+
+    # Create a sub directory
+    self.root_monitoring_path.joinpath('test_dir').mkdir()
+    # Give some time for the edit monitor to receive the edit event.
+    time.sleep(1)
+    # Stop the edit monitor and flush all events.
+    os.kill(p.pid, signal.SIGINT)
+    p.join()
+
+    logged_events = self._get_logged_events()
+    self.assertEqual(len(logged_events), 0)
+
+  def test_do_not_log_edit_event_for_hidden_file(self):
+    # Create the .git file under the monitoring dir.
+    self.root_monitoring_path.joinpath('.git').touch()
+    fake_cclient = FakeClearcutClient(
+        log_output_file=self.log_event_dir.joinpath('logs.output')
+    )
+    p = self._start_test_edit_monitor_process(fake_cclient)
+
+    # Create a hidden file.
+    self.root_monitoring_path.joinpath('.test.txt').touch()
+    # Create a hidden dir.
+    hidden_dir = self.root_monitoring_path.joinpath('.test')
+    hidden_dir.mkdir()
+    hidden_dir.joinpath('test.txt').touch()
+    # Give some time for the edit monitor to receive the edit event.
+    time.sleep(1)
+    # Stop the edit monitor and flush all events.
+    os.kill(p.pid, signal.SIGINT)
+    p.join()
+
+    logged_events = self._get_logged_events()
+    self.assertEqual(len(logged_events), 0)
+
+  def test_do_not_log_edit_event_for_non_git_project_file(self):
+    fake_cclient = FakeClearcutClient(
+        log_output_file=self.log_event_dir.joinpath('logs.output')
+    )
+    p = self._start_test_edit_monitor_process(fake_cclient)
+
+    # Create a file.
+    self.root_monitoring_path.joinpath('test.txt').touch()
+    # Create a file under a sub dir.
+    sub_dir = self.root_monitoring_path.joinpath('.test')
+    sub_dir.mkdir()
+    sub_dir.joinpath('test.txt').touch()
+    # Give some time for the edit monitor to receive the edit event.
+    time.sleep(1)
+    # Stop the edit monitor and flush all events.
+    os.kill(p.pid, signal.SIGINT)
+    p.join()
+
+    logged_events = self._get_logged_events()
+    self.assertEqual(len(logged_events), 0)
+
+  def test_log_edit_event_fail(self):
+    # Create the .git file under the monitoring dir.
+    self.root_monitoring_path.joinpath('.git').touch()
+    fake_cclient = FakeClearcutClient(
+        log_output_file=self.log_event_dir.joinpath('logs.output'),
+        raise_log_exception=True,
+    )
+    p = self._start_test_edit_monitor_process(fake_cclient)
+
+    # Create a file.
+    self.root_monitoring_path.joinpath('test.txt').touch()
+    # Give some time for the edit monitor to receive the edit event.
+    time.sleep(1)
+    # Stop the edit monitor and flush all events.
+    os.kill(p.pid, signal.SIGINT)
+    p.join()
+
+    logged_events = self._get_logged_events()
+    self.assertEqual(len(logged_events), 0)
+
+  def _start_test_edit_monitor_process(
+      self, cclient
+  ) -> multiprocessing.Process:
+    receiver, sender = multiprocessing.Pipe()
+    # Start edit monitor in a subprocess.
+    p = multiprocessing.Process(
+        target=edit_monitor.start,
+        args=(str(self.root_monitoring_path.resolve()), False, 0.5, 5, cclient, sender),
+    )
+    p.daemon = True
+    p.start()
+
+    # Wait until observer started.
+    received_data = receiver.recv()
+    self.assertEquals(received_data, 'Observer started.')
+
+    receiver.close()
+    return p
+
+  def _get_logged_events(self):
+    with open(self.log_event_dir.joinpath('logs.output'), 'rb') as f:
+      data = f.read()
+
+    return [
+        clientanalytics_pb2.LogEvent.FromString(record)
+        for record in data.split(b'\x00')
+        if record
+    ]
+
+
+class FakeClearcutClient:
+
+  def __init__(self, log_output_file, raise_log_exception=False):
+    self.pending_log_events = []
+    self.raise_log_exception = raise_log_exception
+    self.log_output_file = log_output_file
+
+  def log(self, log_event):
+    if self.raise_log_exception:
+      raise Exception('unknown exception')
+    self.pending_log_events.append(log_event)
+
+  def flush_events(self):
+    delimiter = b'\x00'  # Use a null byte as the delimiter
+    with open(self.log_output_file, 'wb') as f:
+      for log_event in self.pending_log_events:
+        f.write(log_event.SerializeToString() + delimiter)
+
+    self.pending_log_events.clear()
+
+
+if __name__ == '__main__':
+  unittest.main()
diff --git a/tools/edit_monitor/main.py b/tools/edit_monitor/main.py
index e69de29..6af421b 100644
--- a/tools/edit_monitor/main.py
+++ b/tools/edit_monitor/main.py
@@ -0,0 +1,108 @@
+# Copyright 2024, The Android Open Source Project
+#
+# 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.
+
+import argparse
+import logging
+import os
+import signal
+import sys
+import tempfile
+
+from edit_monitor import daemon_manager
+from edit_monitor import edit_monitor
+
+
+def create_arg_parser():
+  """Creates an instance of the default arg parser."""
+
+  parser = argparse.ArgumentParser(
+      description=(
+          'Monitors edits in Android source code and uploads the edit logs.'
+      ),
+      add_help=True,
+      formatter_class=argparse.RawDescriptionHelpFormatter,
+  )
+
+  parser.add_argument(
+      '--path',
+      type=str,
+      required=True,
+      help='Root path to monitor the edit events.',
+  )
+
+  parser.add_argument(
+      '--dry_run',
+      action='store_true',
+      help='Dry run the edit monitor. This starts the edit monitor process without actually send the edit logs to clearcut.',
+  )
+
+  parser.add_argument(
+      '--force_cleanup',
+      action='store_true',
+      help=(
+          'Instead of start a new edit monitor, force stop all existing edit'
+          ' monitors in the system. This option is only used in emergent cases'
+          ' when we want to prevent user damage by the edit monitor.'
+      ),
+  )
+
+  return parser
+
+
+def configure_logging():
+  root_logging_dir = tempfile.mkdtemp(prefix='edit_monitor_')
+  _, log_path = tempfile.mkstemp(dir=root_logging_dir, suffix='.log')
+
+  log_fmt = '%(asctime)s %(filename)s:%(lineno)s:%(levelname)s: %(message)s'
+  date_fmt = '%Y-%m-%d %H:%M:%S'
+  logging.basicConfig(
+      filename=log_path, level=logging.DEBUG, format=log_fmt, datefmt=date_fmt
+  )
+  # Filter out logs from inotify_buff to prevent log pollution.
+  logging.getLogger('watchdog.observers.inotify_buffer').addFilter(
+      lambda record: record.filename != 'inotify_buffer.py')
+  print(f'logging to file {log_path}')
+
+
+def term_signal_handler(_signal_number, _frame):
+  logging.info('Process %d received SIGTERM, Terminating...', os.getpid())
+  sys.exit(0)
+
+
+def main(argv: list[str]):
+  args = create_arg_parser().parse_args(argv[1:])
+  if args.dry_run:
+    logging.info('This is a dry run.')
+  dm = daemon_manager.DaemonManager(
+      binary_path=argv[0],
+      daemon_target=edit_monitor.start,
+      daemon_args=(args.path, args.dry_run),
+  )
+
+  if args.force_cleanup:
+    dm.cleanup()
+
+  try:
+    dm.start()
+    dm.monitor_daemon()
+  except Exception:
+    logging.exception('Unexpected exception raised when run daemon.')
+  finally:
+    dm.stop()
+
+
+if __name__ == '__main__':
+  signal.signal(signal.SIGTERM, term_signal_handler)
+  configure_logging()
+  main(sys.argv)
diff --git a/tools/edit_monitor/proto/edit_event.proto b/tools/edit_monitor/proto/edit_event.proto
index b3630bc..dc3d3f6 100644
--- a/tools/edit_monitor/proto/edit_event.proto
+++ b/tools/edit_monitor/proto/edit_event.proto
@@ -36,8 +36,6 @@
   // Event that logs errors happened in the edit monitor.
   message EditMonitorErrorEvent {
     ErrorType error_type = 1;
-    string error_msg = 2;
-    string stack_trace = 3;
   }
 
   // ------------------------
diff --git a/tools/releasetools/Android.bp b/tools/releasetools/Android.bp
index 8c71044..e371b23 100644
--- a/tools/releasetools/Android.bp
+++ b/tools/releasetools/Android.bp
@@ -637,6 +637,8 @@
     ],
     data: [
         "testdata/**/*",
+    ],
+    device_common_data: [
         ":com.android.apex.compressed.v1",
         ":com.android.apex.vendor.foo.with_vintf",
     ],