KIKIMR-19215: additional signals

24 files changed, 198 insertions, 14 deletions

diff --git a/ydb/core/tx/columnshard/blobs_action/abstract/read.h b/ydb/core/tx/columnshard/blobs_action/abstract/read.h
index cbfa52b32d..70f5129a32 100644
--- a/ydb/core/tx/columnshard/blobs_action/abstract/read.h
+++ b/ydb/core/tx/columnshard/blobs_action/abstract/read.h
@@ -21,6 +21,7 @@ private:
     THashMap<TBlobRange, TErrorStatus> Fails;
     std::shared_ptr<NBlobOperations::TReadCounters> Counters;
     bool Started = false;
+    YDB_ACCESSOR(bool, IsBackgroundProcess, true);
 protected:
     virtual void DoStartReading(const THashMap<TUnifiedBlobId, THashSet<TBlobRange>>& range) = 0;
     void StartReading(THashMap<TUnifiedBlobId, THashSet<TBlobRange>>&& ranges);
diff --git a/ydb/core/tx/columnshard/blobs_action/abstract/remove.cpp b/ydb/core/tx/columnshard/blobs_action/abstract/remove.cpp
index 47c75900b3..72d058b14d 100644
--- a/ydb/core/tx/columnshard/blobs_action/abstract/remove.cpp
+++ b/ydb/core/tx/columnshard/blobs_action/abstract/remove.cpp
@@ -6,6 +6,7 @@ namespace NKikimr::NOlap {
 void IBlobsDeclareRemovingAction::DeclareRemove(const TUnifiedBlobId& blobId) {
     if (DeclaredBlobs.emplace(blobId).second) {
         ACFL_DEBUG("event", "DeclareRemove")("blob_id", blobId);
+        Counters->OnRequest(blobId.BlobSize());
         return DoDeclareRemove(blobId);
     }
 }
diff --git a/ydb/core/tx/columnshard/blobs_action/abstract/remove.h b/ydb/core/tx/columnshard/blobs_action/abstract/remove.h
index 85b092f5de..6c4daffd12 100644
--- a/ydb/core/tx/columnshard/blobs_action/abstract/remove.h
+++ b/ydb/core/tx/columnshard/blobs_action/abstract/remove.h
@@ -3,6 +3,7 @@
 #include <util/generic/hash_set.h>
 #include <ydb/core/tx/columnshard/blob.h>
 #include <ydb/library/accessor/accessor.h>
+#include <ydb/core/tx/columnshard/blobs_action/counters/remove_declare.h>
 
 namespace NKikimr::NColumnShard {
 class TColumnShard;
@@ -14,6 +15,7 @@ namespace NKikimr::NOlap {
 class IBlobsDeclareRemovingAction: public ICommonBlobsAction {
 private:
     using TBase = ICommonBlobsAction;
+    std::shared_ptr<NBlobOperations::TRemoveDeclareCounters> Counters;
     YDB_READONLY_DEF(THashSet<TUnifiedBlobId>, DeclaredBlobs);
 protected:
     virtual void DoDeclareRemove(const TUnifiedBlobId& blobId) = 0;
@@ -26,6 +28,10 @@ public:
 
     }
 
+    void SetCounters(const std::shared_ptr<NBlobOperations::TRemoveDeclareCounters>& counters) {
+        Counters = counters;
+    }
+
     void DeclareRemove(const TUnifiedBlobId& blobId);
     void OnExecuteTxAfterRemoving(NColumnShard::TColumnShard& self, NColumnShard::TBlobManagerDb& dbBlobs, const bool success) {
         return DoOnExecuteTxAfterRemoving(self, dbBlobs, success);
diff --git a/ydb/core/tx/columnshard/blobs_action/abstract/storage.h b/ydb/core/tx/columnshard/blobs_action/abstract/storage.h
index 8e9df493bf..b0a565ee55 100644
--- a/ydb/core/tx/columnshard/blobs_action/abstract/storage.h
+++ b/ydb/core/tx/columnshard/blobs_action/abstract/storage.h
@@ -6,6 +6,7 @@
 
 #include <ydb/core/tx/columnshard/blobs_action/blob_manager_db.h>
 #include <ydb/core/tx/columnshard/blobs_action/counters/storage.h>
+#include <ydb/core/tx/columnshard/blobs_action/counters/remove_gc.h>
 #include <ydb/library/accessor/accessor.h>
 
 namespace NKikimr::NColumnShard {
@@ -47,9 +48,9 @@ protected:
         return "";
     }
 
-    virtual std::shared_ptr<IBlobsGCAction> DoStartGCAction() const = 0;
-    std::shared_ptr<IBlobsGCAction> StartGCAction() const {
-        return DoStartGCAction();
+    virtual std::shared_ptr<IBlobsGCAction> DoStartGCAction(const std::shared_ptr<NBlobOperations::TRemoveGCCounters>& counters) const = 0;
+    std::shared_ptr<IBlobsGCAction> StartGCAction(const std::shared_ptr<NBlobOperations::TRemoveGCCounters>& counters) const {
+        return DoStartGCAction(counters);
     }
 
 public:
@@ -76,8 +77,10 @@ public:
         return DoOnTieringModified(tiers);
     }
 
-    std::shared_ptr<IBlobsDeclareRemovingAction> StartDeclareRemovingAction(const TString& /*consumerId*/) {
-        return DoStartDeclareRemovingAction();
+    std::shared_ptr<IBlobsDeclareRemovingAction> StartDeclareRemovingAction(const TString& consumerId) {
+        auto result = DoStartDeclareRemovingAction();
+        result->SetCounters(Counters->GetConsumerCounter(consumerId)->GetRemoveDeclareCounters());
+        return result;
     }
     std::shared_ptr<IBlobsWritingAction> StartWritingAction(const TString& consumerId) {
         auto result = DoStartWritingAction();
@@ -96,7 +99,7 @@ public:
         if (Stopped) {
             return false;
         }
-        auto task = StartGCAction();
+        auto task = StartGCAction(Counters->GetConsumerCounter("GC")->GetRemoveGCCounters());
         if (!task) {
             return false;
         }
diff --git a/ydb/core/tx/columnshard/blobs_action/bs/gc.cpp b/ydb/core/tx/columnshard/blobs_action/bs/gc.cpp
index acdd15c7b8..f140922fa2 100644
--- a/ydb/core/tx/columnshard/blobs_action/bs/gc.cpp
+++ b/ydb/core/tx/columnshard/blobs_action/bs/gc.cpp
@@ -57,6 +57,11 @@ void TGCTask::OnGCResult(TEvBlobStorage::TEvCollectGarbageResult::TPtr ev) {
     Y_ABORT_UNLESS(itGroup != ListsByGroupId.end());
     const auto& keepList = itGroup->second.KeepList;
     const auto& dontKeepList = itGroup->second.DontKeepList;
+
+    for (auto&& i : dontKeepList) {
+        Counters->OnReply(i.BlobSize());
+    }
+
     AFL_DEBUG(NKikimrServices::TX_COLUMNSHARD)("actor", "OnGCResult")("keep_list", keepList.size())("dont_keep_list", dontKeepList.size());
 
     for (const auto& blobId : keepList) {
@@ -83,7 +88,9 @@ THashMap<ui32, std::unique_ptr<NKikimr::TEvBlobStorage::TEvCollectGarbage>> TGCT
             new TVector<TLogoBlobID>(gl.second.KeepList.begin(), gl.second.KeepList.end()),
             new TVector<TLogoBlobID>(gl.second.DontKeepList.begin(), gl.second.DontKeepList.end()),
             TInstant::Max(), true);
-
+        for (auto&& i : gl.second.DontKeepList) {
+            Counters->OnRequest(i.BlobSize());
+        }
         Y_ABORT_UNLESS(CounterToGroupInFlight.emplace(perGenerationCounter, group).second);
         perGenerationCounter += requests[group]->PerGenerationCounterStepSize();
     }
diff --git a/ydb/core/tx/columnshard/blobs_action/bs/gc.h b/ydb/core/tx/columnshard/blobs_action/bs/gc.h
index 013f1a1029..c8ee866acb 100644
--- a/ydb/core/tx/columnshard/blobs_action/bs/gc.h
+++ b/ydb/core/tx/columnshard/blobs_action/bs/gc.h
@@ -2,6 +2,7 @@
 
 #include <ydb/core/tx/columnshard/blob_cache.h>
 #include <ydb/core/tx/columnshard/blobs_action/abstract/gc.h>
+#include <ydb/core/tx/columnshard/blobs_action/counters/remove_gc.h>
 #include <ydb/core/tx/columnshard/blob_manager.h>
 
 namespace NKikimr::NOlap::NBlobOperations::NBlobStorage {
@@ -23,6 +24,7 @@ private:
     std::deque<TUnifiedBlobId> KeepsToErase;
     std::deque<TUnifiedBlobId> DeletesToErase;
     std::shared_ptr<NColumnShard::TBlobManager> Manager;
+    std::shared_ptr<TRemoveGCCounters> Counters;
 protected:
     virtual void DoOnExecuteTxAfterCleaning(NColumnShard::TColumnShard& self, NColumnShard::TBlobManagerDb& dbBlobs) override;
     virtual bool DoOnCompleteTxAfterCleaning(NColumnShard::TColumnShard& self, const std::shared_ptr<IBlobsGCAction>& taskAction) override;
@@ -31,6 +33,10 @@ public:
         return ListsByGroupId.empty();
     }
 
+    void SetCounters(const std::shared_ptr<TRemoveGCCounters>& counters) {
+        Counters = counters;
+    }
+
     TGCTask(const TString& storageId, TGCListsByGroup&& listsByGroupId, const NColumnShard::TGenStep& collectGenStepInFlight, std::deque<TUnifiedBlobId>&& keepsToErase, std::deque<TUnifiedBlobId>&& deletesToErase,
         const std::shared_ptr<NColumnShard::TBlobManager>& manager);
 
diff --git a/ydb/core/tx/columnshard/blobs_action/bs/read.h b/ydb/core/tx/columnshard/blobs_action/bs/read.h
index a30c38eebe..e21c66866a 100644
--- a/ydb/core/tx/columnshard/blobs_action/bs/read.h
+++ b/ydb/core/tx/columnshard/blobs_action/bs/read.h
@@ -13,7 +13,7 @@ private:
 protected:
     virtual void DoStartReading(const THashMap<TUnifiedBlobId, THashSet<TBlobRange>>& ranges) override {
         for (auto&& i : ranges) {
-            NBlobCache::TReadBlobRangeOptions readOpts{.CacheAfterRead = true, .IsBackgroud = true, .WithDeadline = false};
+            NBlobCache::TReadBlobRangeOptions readOpts{.CacheAfterRead = true, .IsBackgroud = GetIsBackgroundProcess(), .WithDeadline = false};
             std::vector<TBlobRange> rangesLocal(i.second.begin(), i.second.end());
             TActorContext::AsActorContext().Send(BlobCacheActorId, new NBlobCache::TEvBlobCache::TEvReadBlobRangeBatch(std::move(rangesLocal), std::move(readOpts)));
             AFL_DEBUG(NKikimrServices::TX_COLUMNSHARD)("blob_id", i.first)("count", i.second.size());
diff --git a/ydb/core/tx/columnshard/blobs_action/bs/storage.cpp b/ydb/core/tx/columnshard/blobs_action/bs/storage.cpp
index 5293284fb7..7b9b864b8b 100644
--- a/ydb/core/tx/columnshard/blobs_action/bs/storage.cpp
+++ b/ydb/core/tx/columnshard/blobs_action/bs/storage.cpp
@@ -20,12 +20,13 @@ std::shared_ptr<NKikimr::NOlap::IBlobsReadingAction> TOperator::DoStartReadingAc
     return std::make_shared<TReadingAction>(GetStorageId(), BlobCacheActorId);
 }
 
-std::shared_ptr<IBlobsGCAction> TOperator::DoStartGCAction() const {
+std::shared_ptr<IBlobsGCAction> TOperator::DoStartGCAction(const std::shared_ptr<TRemoveGCCounters>& counters) const {
     auto gcTask = Manager->BuildGCTask(GetStorageId(), Manager);
     if (!gcTask || gcTask->IsEmpty()) {
         AFL_DEBUG(NKikimrServices::TX_COLUMNSHARD)("event", "StartGCSkipped");
         return nullptr;
     }
+    gcTask->SetCounters(counters);
     auto requests = gcTask->BuildRequests(PerGenerationCounter, Manager->GetTabletId(), Manager->GetCurrentGen());
     AFL_VERIFY(requests.size());
     AFL_DEBUG(NKikimrServices::TX_COLUMNSHARD)("event", "StartGC")("requests_count", requests.size());
diff --git a/ydb/core/tx/columnshard/blobs_action/bs/storage.h b/ydb/core/tx/columnshard/blobs_action/bs/storage.h
index 49e97a61d9..9e39e6173f 100644
--- a/ydb/core/tx/columnshard/blobs_action/bs/storage.h
+++ b/ydb/core/tx/columnshard/blobs_action/bs/storage.h
@@ -18,7 +18,7 @@ protected:
     virtual std::shared_ptr<IBlobsDeclareRemovingAction> DoStartDeclareRemovingAction() override;
     virtual std::shared_ptr<IBlobsWritingAction> DoStartWritingAction() override;
     virtual std::shared_ptr<IBlobsReadingAction> DoStartReadingAction() override;
-    virtual std::shared_ptr<IBlobsGCAction> DoStartGCAction() const override;
+    virtual std::shared_ptr<IBlobsGCAction> DoStartGCAction(const std::shared_ptr<TRemoveGCCounters>& counters) const override;
     virtual bool DoLoad(NColumnShard::IBlobManagerDb& dbBlobs) override {
         return Manager->LoadState(dbBlobs);
     }
diff --git a/ydb/core/tx/columnshard/blobs_action/counters/CMakeLists.darwin-x86_64.txt b/ydb/core/tx/columnshard/blobs_action/counters/CMakeLists.darwin-x86_64.txt
index 3f2c60a24c..44ff16687a 100644
--- a/ydb/core/tx/columnshard/blobs_action/counters/CMakeLists.darwin-x86_64.txt
+++ b/ydb/core/tx/columnshard/blobs_action/counters/CMakeLists.darwin-x86_64.txt
@@ -19,4 +19,6 @@ target_sources(columnshard-blobs_action-counters PRIVATE
   ${CMAKE_SOURCE_DIR}/ydb/core/tx/columnshard/blobs_action/counters/read.cpp
   ${CMAKE_SOURCE_DIR}/ydb/core/tx/columnshard/blobs_action/counters/storage.cpp
   ${CMAKE_SOURCE_DIR}/ydb/core/tx/columnshard/blobs_action/counters/write.cpp
+  ${CMAKE_SOURCE_DIR}/ydb/core/tx/columnshard/blobs_action/counters/remove_declare.cpp
+  ${CMAKE_SOURCE_DIR}/ydb/core/tx/columnshard/blobs_action/counters/remove_gc.cpp
 )
diff --git a/ydb/core/tx/columnshard/blobs_action/counters/CMakeLists.linux-aarch64.txt b/ydb/core/tx/columnshard/blobs_action/counters/CMakeLists.linux-aarch64.txt
index 536e94a621..8f18b7f316 100644
--- a/ydb/core/tx/columnshard/blobs_action/counters/CMakeLists.linux-aarch64.txt
+++ b/ydb/core/tx/columnshard/blobs_action/counters/CMakeLists.linux-aarch64.txt
@@ -20,4 +20,6 @@ target_sources(columnshard-blobs_action-counters PRIVATE
   ${CMAKE_SOURCE_DIR}/ydb/core/tx/columnshard/blobs_action/counters/read.cpp
   ${CMAKE_SOURCE_DIR}/ydb/core/tx/columnshard/blobs_action/counters/storage.cpp
   ${CMAKE_SOURCE_DIR}/ydb/core/tx/columnshard/blobs_action/counters/write.cpp
+  ${CMAKE_SOURCE_DIR}/ydb/core/tx/columnshard/blobs_action/counters/remove_declare.cpp
+  ${CMAKE_SOURCE_DIR}/ydb/core/tx/columnshard/blobs_action/counters/remove_gc.cpp
 )
diff --git a/ydb/core/tx/columnshard/blobs_action/counters/CMakeLists.linux-x86_64.txt b/ydb/core/tx/columnshard/blobs_action/counters/CMakeLists.linux-x86_64.txt
index 536e94a621..8f18b7f316 100644
--- a/ydb/core/tx/columnshard/blobs_action/counters/CMakeLists.linux-x86_64.txt
+++ b/ydb/core/tx/columnshard/blobs_action/counters/CMakeLists.linux-x86_64.txt
@@ -20,4 +20,6 @@ target_sources(columnshard-blobs_action-counters PRIVATE
   ${CMAKE_SOURCE_DIR}/ydb/core/tx/columnshard/blobs_action/counters/read.cpp
   ${CMAKE_SOURCE_DIR}/ydb/core/tx/columnshard/blobs_action/counters/storage.cpp
   ${CMAKE_SOURCE_DIR}/ydb/core/tx/columnshard/blobs_action/counters/write.cpp
+  ${CMAKE_SOURCE_DIR}/ydb/core/tx/columnshard/blobs_action/counters/remove_declare.cpp
+  ${CMAKE_SOURCE_DIR}/ydb/core/tx/columnshard/blobs_action/counters/remove_gc.cpp
 )
diff --git a/ydb/core/tx/columnshard/blobs_action/counters/CMakeLists.windows-x86_64.txt b/ydb/core/tx/columnshard/blobs_action/counters/CMakeLists.windows-x86_64.txt
index 3f2c60a24c..44ff16687a 100644
--- a/ydb/core/tx/columnshard/blobs_action/counters/CMakeLists.windows-x86_64.txt
+++ b/ydb/core/tx/columnshard/blobs_action/counters/CMakeLists.windows-x86_64.txt
@@ -19,4 +19,6 @@ target_sources(columnshard-blobs_action-counters PRIVATE
   ${CMAKE_SOURCE_DIR}/ydb/core/tx/columnshard/blobs_action/counters/read.cpp
   ${CMAKE_SOURCE_DIR}/ydb/core/tx/columnshard/blobs_action/counters/storage.cpp
   ${CMAKE_SOURCE_DIR}/ydb/core/tx/columnshard/blobs_action/counters/write.cpp
+  ${CMAKE_SOURCE_DIR}/ydb/core/tx/columnshard/blobs_action/counters/remove_declare.cpp
+  ${CMAKE_SOURCE_DIR}/ydb/core/tx/columnshard/blobs_action/counters/remove_gc.cpp
 )
diff --git a/ydb/core/tx/columnshard/blobs_action/counters/remove_declare.cpp b/ydb/core/tx/columnshard/blobs_action/counters/remove_declare.cpp
new file mode 100644
index 0000000000..b3fb6ba1ef
--- /dev/null
+++ b/ydb/core/tx/columnshard/blobs_action/counters/remove_declare.cpp
@@ -0,0 +1,23 @@
+#include "remove_declare.h"
+#include "storage.h"
+
+namespace NKikimr::NOlap::NBlobOperations {
+
+TRemoveDeclareCounters::TRemoveDeclareCounters(const TConsumerCounters& owner)
+    : TBase(owner, "RemoveDeclare")
+{
+    RequestsCount = TBase::GetDeriviative("Requests/Count");
+    RequestBytes = TBase::GetDeriviative("Requests/Bytes");
+
+    RepliesCount = TBase::GetDeriviative("Replies/Count");
+    ReplyBytes = TBase::GetDeriviative("Replies/Bytes");
+    ReplyDurationBySize = TBase::GetHistogram("Replies/Duration/Bytes", NMonitoring::ExponentialHistogram(15, 2, 1));
+    ReplyDurationByCount = TBase::GetHistogram("Replies/Duration/Count", NMonitoring::ExponentialHistogram(15, 2, 1));
+
+    FailsCount = TBase::GetDeriviative("Fails/Count");
+    FailBytes = TBase::GetDeriviative("Fails/Bytes");
+    FailDurationBySize = TBase::GetHistogram("Fails/Duration/Bytes", NMonitoring::ExponentialHistogram(15, 2, 2));
+    FailDurationByCount = TBase::GetHistogram("Fails/Duration/Count", NMonitoring::ExponentialHistogram(15, 2, 2));
+}
+
+}
diff --git a/ydb/core/tx/columnshard/blobs_action/counters/remove_declare.h b/ydb/core/tx/columnshard/blobs_action/counters/remove_declare.h
new file mode 100644
index 0000000000..4e11a6c68f
--- /dev/null
+++ b/ydb/core/tx/columnshard/blobs_action/counters/remove_declare.h
@@ -0,0 +1,47 @@
+#pragma once
+#include <library/cpp/monlib/dynamic_counters/counters.h>
+#include <ydb/core/tx/columnshard/counters/common/owner.h>
+
+namespace NKikimr::NOlap::NBlobOperations {
+
+class TConsumerCounters;
+
+class TRemoveDeclareCounters: public NColumnShard::TCommonCountersOwner {
+private:
+    using TBase = NColumnShard::TCommonCountersOwner;
+    NMonitoring::TDynamicCounters::TCounterPtr RequestsCount;
+    NMonitoring::TDynamicCounters::TCounterPtr RequestBytes;
+
+    NMonitoring::TDynamicCounters::TCounterPtr RepliesCount;
+    NMonitoring::TDynamicCounters::TCounterPtr ReplyBytes;
+    NMonitoring::THistogramPtr ReplyDurationByCount;
+    NMonitoring::THistogramPtr ReplyDurationBySize;
+
+    NMonitoring::TDynamicCounters::TCounterPtr FailsCount;
+    NMonitoring::TDynamicCounters::TCounterPtr FailBytes;
+    NMonitoring::THistogramPtr FailDurationByCount;
+    NMonitoring::THistogramPtr FailDurationBySize;
+public:
+    TRemoveDeclareCounters(const TConsumerCounters& owner);
+
+    void OnRequest(const ui64 bytes) const {
+        RequestsCount->Add(1);
+        RequestBytes->Add(bytes);
+    }
+
+    void OnReply(const ui64 bytes, const TDuration d) const {
+        RepliesCount->Add(1);
+        ReplyBytes->Add(bytes);
+        ReplyDurationByCount->Collect((i64)d.MilliSeconds());
+        ReplyDurationBySize->Collect((i64)d.MilliSeconds(), (i64)bytes);
+    }
+
+    void OnFail(const ui64 bytes, const TDuration d) const {
+        FailsCount->Add(1);
+        FailBytes->Add(bytes);
+        FailDurationByCount->Collect((i64)d.MilliSeconds());
+        FailDurationBySize->Collect((i64)d.MilliSeconds(), (i64)bytes);
+    }
+};
+
+}
diff --git a/ydb/core/tx/columnshard/blobs_action/counters/remove_gc.cpp b/ydb/core/tx/columnshard/blobs_action/counters/remove_gc.cpp
new file mode 100644
index 0000000000..599b73689a
--- /dev/null
+++ b/ydb/core/tx/columnshard/blobs_action/counters/remove_gc.cpp
@@ -0,0 +1,19 @@
+#include "remove_gc.h"
+#include "storage.h"
+
+namespace NKikimr::NOlap::NBlobOperations {
+
+TRemoveGCCounters::TRemoveGCCounters(const TConsumerCounters& owner)
+    : TBase(owner, "RemoveGC")
+{
+    RequestsCount = TBase::GetDeriviative("Requests/Count");
+    RequestBytes = TBase::GetDeriviative("Requests/Bytes");
+
+    RepliesCount = TBase::GetDeriviative("Replies/Count");
+    ReplyBytes = TBase::GetDeriviative("Replies/Bytes");
+
+    FailsCount = TBase::GetDeriviative("Fails/Count");
+    FailBytes = TBase::GetDeriviative("Fails/Bytes");
+}
+
+}
diff --git a/ydb/core/tx/columnshard/blobs_action/counters/remove_gc.h b/ydb/core/tx/columnshard/blobs_action/counters/remove_gc.h
new file mode 100644
index 0000000000..d2f7c268c2
--- /dev/null
+++ b/ydb/core/tx/columnshard/blobs_action/counters/remove_gc.h
@@ -0,0 +1,39 @@
+#pragma once
+#include <library/cpp/monlib/dynamic_counters/counters.h>
+#include <ydb/core/tx/columnshard/counters/common/owner.h>
+
+namespace NKikimr::NOlap::NBlobOperations {
+
+class TConsumerCounters;
+
+class TRemoveGCCounters: public NColumnShard::TCommonCountersOwner {
+private:
+    using TBase = NColumnShard::TCommonCountersOwner;
+    NMonitoring::TDynamicCounters::TCounterPtr RequestsCount;
+    NMonitoring::TDynamicCounters::TCounterPtr RequestBytes;
+
+    NMonitoring::TDynamicCounters::TCounterPtr RepliesCount;
+    NMonitoring::TDynamicCounters::TCounterPtr ReplyBytes;
+
+    NMonitoring::TDynamicCounters::TCounterPtr FailsCount;
+    NMonitoring::TDynamicCounters::TCounterPtr FailBytes;
+public:
+    TRemoveGCCounters(const TConsumerCounters& owner);
+
+    void OnRequest(const ui64 bytes) const {
+        RequestsCount->Add(1);
+        RequestBytes->Add(bytes);
+    }
+
+    void OnReply(const ui64 bytes) const {
+        RepliesCount->Add(1);
+        ReplyBytes->Add(bytes);
+    }
+
+    void OnFail(const ui64 bytes) const {
+        FailsCount->Add(1);
+        FailBytes->Add(bytes);
+    }
+};
+
+}
diff --git a/ydb/core/tx/columnshard/blobs_action/counters/storage.cpp b/ydb/core/tx/columnshard/blobs_action/counters/storage.cpp
index 4f8b03a9ad..e7c30dc5ee 100644
--- a/ydb/core/tx/columnshard/blobs_action/counters/storage.cpp
+++ b/ydb/core/tx/columnshard/blobs_action/counters/storage.cpp
@@ -22,6 +22,8 @@ TConsumerCounters::TConsumerCounters(const TString& consumerId, const TStorageCo
     DeepSubGroup("Consumer", consumerId);
     ReadCounters = std::make_shared<TReadCounters>(*this);
     WriteCounters = std::make_shared<TWriteCounters>(*this);
+    RemoveDeclareCounters = std::make_shared<TRemoveDeclareCounters>(*this);
+    RemoveGCCounters = std::make_shared<TRemoveGCCounters>(*this);
 }
 
 }
diff --git a/ydb/core/tx/columnshard/blobs_action/counters/storage.h b/ydb/core/tx/columnshard/blobs_action/counters/storage.h
index 8b42b79dfb..e92ca28bda 100644
--- a/ydb/core/tx/columnshard/blobs_action/counters/storage.h
+++ b/ydb/core/tx/columnshard/blobs_action/counters/storage.h
@@ -1,6 +1,8 @@
 #pragma once
 #include "read.h"
 #include "write.h"
+#include "remove_declare.h"
+#include "remove_gc.h"
 #include <ydb/core/tx/columnshard/counters/common/owner.h>
 #include <library/cpp/monlib/dynamic_counters/counters.h>
 #include <util/generic/hash.h>
@@ -14,6 +16,8 @@ private:
     using TBase = NColumnShard::TCommonCountersOwner;
     YDB_READONLY_DEF(std::shared_ptr<TReadCounters>, ReadCounters);
     YDB_READONLY_DEF(std::shared_ptr<TWriteCounters>, WriteCounters);
+    YDB_READONLY_DEF(std::shared_ptr<TRemoveDeclareCounters>, RemoveDeclareCounters);
+    YDB_READONLY_DEF(std::shared_ptr<TRemoveGCCounters>, RemoveGCCounters);
 public:
     TConsumerCounters(const TString& consumerId, const TStorageCounters& parent);
 };
diff --git a/ydb/core/tx/columnshard/blobs_action/counters/ya.make b/ydb/core/tx/columnshard/blobs_action/counters/ya.make
index 7e50b3c7f6..a3e06c138d 100644
--- a/ydb/core/tx/columnshard/blobs_action/counters/ya.make
+++ b/ydb/core/tx/columnshard/blobs_action/counters/ya.make
@@ -4,6 +4,8 @@ SRCS(
     read.cpp
     storage.cpp
     write.cpp
+    remove_declare.cpp
+    remove_gc.cpp
 )
 
 PEERDIR(
diff --git a/ydb/core/tx/columnshard/blobs_action/tier/gc.cpp b/ydb/core/tx/columnshard/blobs_action/tier/gc.cpp
index 6d311f306c..d1b509cbef 100644
--- a/ydb/core/tx/columnshard/blobs_action/tier/gc.cpp
+++ b/ydb/core/tx/columnshard/blobs_action/tier/gc.cpp
@@ -24,6 +24,12 @@ bool TGCTask::DoOnCompleteTxAfterCleaning(NColumnShard::TColumnShard& self, cons
         TActorContext::AsActorContext().Send(self.SelfId(), std::make_unique<NColumnShard::TEvPrivate::TEvGarbageCollectionFinished>(taskAction));
         return false;
     } else {
+        for (auto&& i : DraftBlobIds) {
+            Counters->OnReply(i.BlobSize());
+        }
+        for (auto&& i : DeleteBlobIds) {
+            Counters->OnReply(i.BlobSize());
+        }
         return true;
     }
 }
diff --git a/ydb/core/tx/columnshard/blobs_action/tier/gc.h b/ydb/core/tx/columnshard/blobs_action/tier/gc.h
index 5917ca0c35..cdae1449f2 100644
--- a/ydb/core/tx/columnshard/blobs_action/tier/gc.h
+++ b/ydb/core/tx/columnshard/blobs_action/tier/gc.h
@@ -1,5 +1,6 @@
 #pragma once
 #include <ydb/core/tx/columnshard/blobs_action/abstract/gc.h>
+#include <ydb/core/tx/columnshard/blobs_action/counters/remove_gc.h>
 #include <ydb/core/tx/columnshard/blob.h>
 #include <ydb/core/wrappers/abstract.h>
 #include <ydb/library/accessor/accessor.h>
@@ -13,17 +14,25 @@ private:
     YDB_READONLY_DEF(std::deque<TUnifiedBlobId>, DraftBlobIds);
     YDB_READONLY_DEF(std::deque<TUnifiedBlobId>, DeleteBlobIds);
     YDB_READONLY_DEF(NWrappers::NExternalStorage::IExternalStorageOperator::TPtr, ExternalStorageOperator);
+    const std::shared_ptr<TRemoveGCCounters> Counters;
 protected:
     virtual void DoOnExecuteTxAfterCleaning(NColumnShard::TColumnShard& self, NColumnShard::TBlobManagerDb& dbBlobs) override;
     virtual bool DoOnCompleteTxAfterCleaning(NColumnShard::TColumnShard& self, const std::shared_ptr<IBlobsGCAction>& taskAction) override;
 public:
     TGCTask(const TString& storageId, std::deque<TUnifiedBlobId>&& draftBlobIds, std::deque<TUnifiedBlobId>&& deleteBlobIds,
-        const NWrappers::NExternalStorage::IExternalStorageOperator::TPtr& externalStorageOperator)
+        const NWrappers::NExternalStorage::IExternalStorageOperator::TPtr& externalStorageOperator, const std::shared_ptr<TRemoveGCCounters>& counters)
         : TBase(storageId)
         , DraftBlobIds(std::move(draftBlobIds))
         , DeleteBlobIds(std::move(deleteBlobIds))
         , ExternalStorageOperator(externalStorageOperator)
+        , Counters(counters)
     {
+        for (auto&& i : DraftBlobIds) {
+            Counters->OnRequest(i.BlobSize());
+        }
+        for (auto&& i : DeleteBlobIds) {
+            Counters->OnRequest(i.BlobSize());
+        }
     }
 };
 
diff --git a/ydb/core/tx/columnshard/blobs_action/tier/storage.cpp b/ydb/core/tx/columnshard/blobs_action/tier/storage.cpp
index a65dfbb7c2..bf9e02e5f8 100644
--- a/ydb/core/tx/columnshard/blobs_action/tier/storage.cpp
+++ b/ydb/core/tx/columnshard/blobs_action/tier/storage.cpp
@@ -30,13 +30,13 @@ std::shared_ptr<IBlobsReadingAction> TOperator::DoStartReadingAction() {
     return std::make_shared<TReadingAction>(GetStorageId(), GetCurrentOperator());
 }
 
-std::shared_ptr<IBlobsGCAction> TOperator::DoStartGCAction() const {
+std::shared_ptr<IBlobsGCAction> TOperator::DoStartGCAction(const std::shared_ptr<TRemoveGCCounters>& counters) const {
     std::deque<TUnifiedBlobId> draftBlobIds;
     std::deque<TUnifiedBlobId> deleteBlobIds;
     if (!GCInfo->ExtractForGC(draftBlobIds, deleteBlobIds, 100000)) {
         return nullptr;
     }
-    auto gcTask = std::make_shared<TGCTask>(GetStorageId(), std::move(draftBlobIds), std::move(deleteBlobIds), GetCurrentOperator());
+    auto gcTask = std::make_shared<TGCTask>(GetStorageId(), std::move(draftBlobIds), std::move(deleteBlobIds), GetCurrentOperator(), counters);
     TActorContext::AsActorContext().Register(new TGarbageCollectionActor(gcTask, TabletActorId));
     return gcTask;
 }
diff --git a/ydb/core/tx/columnshard/blobs_action/tier/storage.h b/ydb/core/tx/columnshard/blobs_action/tier/storage.h
index b79986f999..b153c9b72e 100644
--- a/ydb/core/tx/columnshard/blobs_action/tier/storage.h
+++ b/ydb/core/tx/columnshard/blobs_action/tier/storage.h
@@ -30,7 +30,7 @@ protected:
     virtual std::shared_ptr<IBlobsDeclareRemovingAction> DoStartDeclareRemovingAction() override;
     virtual std::shared_ptr<IBlobsWritingAction> DoStartWritingAction() override;
     virtual std::shared_ptr<IBlobsReadingAction> DoStartReadingAction() override;
-    virtual std::shared_ptr<IBlobsGCAction> DoStartGCAction() const override;
+    virtual std::shared_ptr<IBlobsGCAction> DoStartGCAction(const std::shared_ptr<TRemoveGCCounters>& counters) const override;
     virtual bool DoLoad(NColumnShard::IBlobManagerDb& dbBlobs) override {
         dbBlobs.LoadTierLists(GetStorageId(), GCInfo->MutableBlobsToDelete(), GCInfo->MutableDraftBlobIdsToRemove());
         return true;