Add self monitor metric inner pipeline

core/application/Application.cpp

@@ -40,7 +40,6 @@
 #include "file_server/event_handler/LogInput.h"
 #include "go_pipeline/LogtailPlugin.h"
 #include "logger/Logger.h"
-#include "monitor/MetricExportor.h"
 #include "monitor/Monitor.h"
 #include "pipeline/PipelineManager.h"
 #include "pipeline/plugin/PluginRegistry.h"
@@ -67,7 +66,6 @@
 DEFINE_FLAG_BOOL(ilogtail_disable_core, "disable core in worker process", true);
 DEFINE_FLAG_INT32(file_tags_update_interval, "second", 1);
 DEFINE_FLAG_INT32(config_scan_interval, "seconds", 10);
-DEFINE_FLAG_INT32(profiling_check_interval, "seconds", 60);
 DEFINE_FLAG_INT32(tcmalloc_release_memory_interval, "force release memory held by tcmalloc, seconds", 300);
 DEFINE_FLAG_INT32(exit_flushout_duration, "exit process flushout duration", 20 * 1000);
 DEFINE_FLAG_INT32(queue_check_gc_interval_sec, "30s", 30);
@@ -266,7 +264,7 @@ void Application::Start() { // GCOVR_EXCL_START
 
     ProcessorRunner::GetInstance()->Init();
 
-    time_t curTime = 0, lastProfilingCheckTime = 0, lastConfigCheckTime = 0, lastUpdateMetricTime = 0,
+    time_t curTime = 0, lastConfigCheckTime = 0, lastUpdateMetricTime = 0,
            lastCheckTagsTime = 0, lastQueueGCTime = 0;
 #ifndef LOGTAIL_NO_TC_MALLOC
     time_t lastTcmallocReleaseMemTime = 0;
@@ -291,10 +289,6 @@ void Application::Start() { // GCOVR_EXCL_START
             }
             lastConfigCheckTime = curTime;
         }
-        if (curTime - lastProfilingCheckTime >= INT32_FLAG(profiling_check_interval)) {
-            MetricExportor::GetInstance()->PushMetrics(false);
-            lastProfilingCheckTime = curTime;
-        }
 #ifndef LOGTAIL_NO_TC_MALLOC
         if (curTime - lastTcmallocReleaseMemTime >= INT32_FLAG(tcmalloc_release_memory_interval)) {
             MallocExtension::instance()->ReleaseFreeMemory();

core/file_server/EventDispatcher.cpp

@@ -47,7 +47,6 @@
 #include "file_server/polling/PollingDirFile.h"
 #include "file_server/polling/PollingModify.h"
 #include "monitor/AlarmManager.h"
-#include "monitor/MetricExportor.h"
 #include "protobuf/sls/metric.pb.h"
 #include "protobuf/sls/sls_logs.pb.h"
 #ifdef APSARA_UNIT_TEST_MAIN