Restoring authorship annotation for <lianabatalova@yandex-team.ru>. Commit 1 of 2.

9 files changed, 826 insertions, 826 deletions

diff --git a/library/cpp/lwtrace/mon/analytics/csv_output.h b/library/cpp/lwtrace/mon/analytics/csv_output.h
index 90ded32f5d..7446418c11 100644
--- a/library/cpp/lwtrace/mon/analytics/csv_output.h
+++ b/library/cpp/lwtrace/mon/analytics/csv_output.h
@@ -41,8 +41,8 @@ inline TString ToCsv(const TTable& in, TString sep = TString("\t"), bool head =
         for (const TString& c : cols) {
             ss << (first? TString(): sep);
             first = false;
-            TString value;
-            ss << (row.GetAsString(c, value) ? value : TString("-"));
+            TString value; 
+            ss << (row.GetAsString(c, value) ? value : TString("-")); 
         }
         ss << Endl;
     }
diff --git a/library/cpp/lwtrace/mon/analytics/data.h b/library/cpp/lwtrace/mon/analytics/data.h
index 4b643fe20b..2998f0adca 100644
--- a/library/cpp/lwtrace/mon/analytics/data.h
+++ b/library/cpp/lwtrace/mon/analytics/data.h
@@ -3,57 +3,57 @@
 #include <util/generic/string.h>
 #include <util/generic/hash.h>
 #include <util/generic/vector.h>
-#include <util/string/builder.h>
-#include <util/string/cast.h>
-
-#include <variant>
+#include <util/string/builder.h> 
+#include <util/string/cast.h> 
 
+#include <variant> 
+ 
 namespace NAnalytics {
 
-using TRowValue = std::variant<i64, ui64, double, TString>;
-
-TString ToString(const TRowValue& val) {
-    TStringBuilder builder;
-    std::visit([&builder] (auto&& arg) {
-        builder << arg;
-    }, val);
-    return builder;
-}
-
-struct TRow : public THashMap<TString, TRowValue> {
+using TRowValue = std::variant<i64, ui64, double, TString>; 
+ 
+TString ToString(const TRowValue& val) { 
+    TStringBuilder builder; 
+    std::visit([&builder] (auto&& arg) { 
+        builder << arg; 
+    }, val); 
+    return builder; 
+} 
+ 
+struct TRow : public THashMap<TString, TRowValue> { 
     TString Name;
 
-    template<typename T>
-    bool Get(const TString& name, T& value) const {
-        if constexpr (std::is_same_v<double, T>) {
-            if (name == "_count") { // Special values
-                value = 1.0;
-                return true;
-            }
+    template<typename T> 
+    bool Get(const TString& name, T& value) const { 
+        if constexpr (std::is_same_v<double, T>) { 
+            if (name == "_count") { // Special values 
+                value = 1.0; 
+                return true; 
+            } 
         }
         auto iter = find(name);
         if (iter != end()) {
-            try {
-                value = std::get<T>(iter->second);
-                return true;
-            } catch (...) {}
-        }
-        return false;
-    }
-
-    template<typename T = double>
-    T GetOrDefault(const TString& name, T dflt = T()) {
-        Get(name, dflt);
-        return dflt;
-    }
-
-    bool GetAsString(const TString& name, TString& value) const {
-        auto iter = find(name);
-        if (iter != end()) {
-            value = ToString(iter->second);
+            try { 
+                value = std::get<T>(iter->second); 
+                return true; 
+            } catch (...) {} 
+        } 
+        return false; 
+    } 
+ 
+    template<typename T = double> 
+    T GetOrDefault(const TString& name, T dflt = T()) { 
+        Get(name, dflt); 
+        return dflt; 
+    } 
+ 
+    bool GetAsString(const TString& name, TString& value) const { 
+        auto iter = find(name); 
+        if (iter != end()) { 
+            value = ToString(iter->second); 
             return true;
         }
-        return false;
+        return false; 
     }
 };
 
diff --git a/library/cpp/lwtrace/mon/analytics/html_output.h b/library/cpp/lwtrace/mon/analytics/html_output.h
index f775f216b9..4ea65eff63 100644
--- a/library/cpp/lwtrace/mon/analytics/html_output.h
+++ b/library/cpp/lwtrace/mon/analytics/html_output.h
@@ -35,8 +35,8 @@ inline TString ToHtml(const TTable& in)
             ss << "<th>" << row.Name << "</th>";
         }
         for (const TString& c : cols) {
-            TString value;
-            ss << "<td>" << (row.GetAsString(c, value) ? value : TString("-")) << "</td>";
+            TString value; 
+            ss << "<td>" << (row.GetAsString(c, value) ? value : TString("-")) << "</td>"; 
         }
         ss << "</tr>";
     }
@@ -73,8 +73,8 @@ inline TString ToTransposedHtml(const TTable& in)
         ss << "<tr>";
         ss << "<th>" << c << "</th>";
         for (const TRow& row : in) {
-            TString value;
-            ss << "<td>" << (row.GetAsString(c, value) ? value : TString("-")) << "</td>";
+            TString value; 
+            ss << "<td>" << (row.GetAsString(c, value) ? value : TString("-")) << "</td>"; 
         }
         ss << "</tr>";
     }
diff --git a/library/cpp/lwtrace/mon/analytics/transform.h b/library/cpp/lwtrace/mon/analytics/transform.h
index f7dc9adb5b..e821ce566f 100644
--- a/library/cpp/lwtrace/mon/analytics/transform.h
+++ b/library/cpp/lwtrace/mon/analytics/transform.h
@@ -35,12 +35,12 @@ inline TTable Histogram(const TTable& in, TSkip skip,
         double y = y_in(row);
         ysum += y;
         if (i >= 0 && i < buckets) {
-            out[i][yn_sum] = y + out[i].GetOrDefault(yn_sum, 0.0);
+            out[i][yn_sum] = y + out[i].GetOrDefault(yn_sum, 0.0); 
         }
     }
     for (TRow& row : out) {
         if (ysum != 0.0) {
-            row[yn_share] = row.GetOrDefault(yn_sum, 0.0) / ysum;
+            row[yn_share] = row.GetOrDefault(yn_sum, 0.0) / ysum; 
         }
     }
     return out;
@@ -90,21 +90,21 @@ inline TTable HistogramAll(const TTable& in, const TString& xn, double x1, doubl
             if (yn == xn) {
                 continue;
             }
-            double y;
-            if (!row_in.Get(yn, y)) {
-                continue;
-            }
+            double y; 
+            if (!row_in.Get(yn, y)) { 
+                continue; 
+            } 
             colSum[yn] += y;
             if (i >= 0 && i < buckets) {
-                out[i][yn + "_cnt"] = out[i].GetOrDefault(yn + "_cnt") + 1;
-                out[i][yn + "_sum"] = out[i].GetOrDefault(yn + "_sum") + y;
+                out[i][yn + "_cnt"] = out[i].GetOrDefault(yn + "_cnt") + 1; 
+                out[i][yn + "_sum"] = out[i].GetOrDefault(yn + "_sum") + y; 
                 if (out[i].contains(yn + "_min")) {
-                    out[i][yn + "_min"] = Min(y, out[i].GetOrDefault(yn + "_min"));
+                    out[i][yn + "_min"] = Min(y, out[i].GetOrDefault(yn + "_min")); 
                 } else {
                     out[i][yn + "_min"] = y;
                 }
                 if (out[i].contains(yn + "_max")) {
-                    out[i][yn + "_max"] = Max(y, out[i].GetOrDefault(yn + "_max"));
+                    out[i][yn + "_max"] = Max(y, out[i].GetOrDefault(yn + "_max")); 
                 } else {
                     out[i][yn + "_max"] = y;
                 }
@@ -112,19 +112,19 @@ inline TTable HistogramAll(const TTable& in, const TString& xn, double x1, doubl
         }
         colSum["_count"]++;
         if (i >= 0 && i < buckets) {
-            out[i]["_count_sum"] = out[i].GetOrDefault("_count_sum") + 1;
+            out[i]["_count_sum"] = out[i].GetOrDefault("_count_sum") + 1; 
         }
     }
     for (TRow& row : out) {
         for (const TString& col : cols) {
             double ysum = colSum[col];
             if (col != "_count") {
-                if (row.GetOrDefault(col + "_cnt") != 0.0) {
-                    row[col + "_avg"] = row.GetOrDefault(col + "_sum") / row.GetOrDefault(col + "_cnt");
+                if (row.GetOrDefault(col + "_cnt") != 0.0) { 
+                    row[col + "_avg"] = row.GetOrDefault(col + "_sum") / row.GetOrDefault(col + "_cnt"); 
                 }
             }
             if (ysum != 0.0) {
-                row[col + "_share"] = row.GetOrDefault(col + "_sum") / ysum;
+                row[col + "_share"] = row.GetOrDefault(col + "_sum") / ysum; 
             }
         }
     }
@@ -158,10 +158,10 @@ inline TMatrix CovarianceMatrix(const TTable& in)
     for (const TRow& row : in) {
         for (const auto& kv : row) {
             const TString& xn = kv.first;
-            double x;
-            if (!row.Get(xn, x)) {
-                continue;
-            }
+            double x; 
+            if (!row.Get(xn, x)) { 
+                continue; 
+            } 
             TAggregate& aggr = colAggr[xn];
             aggr.Sum += x;
             aggr.Count++;
@@ -177,16 +177,16 @@ inline TMatrix CovarianceMatrix(const TTable& in)
     TMatrix cov(cols.size(), cols.size());
     for (const TRow& row : in) {
         for (const auto& kv1 : row) {
-            double x;
-            if (!row.Get(kv1.first, x)) {
-                continue;
-            }
+            double x; 
+            if (!row.Get(kv1.first, x)) { 
+                continue; 
+            } 
             TAggregate& xaggr = colAggr[kv1.first];
             for (const auto& kv2 : row) {
-                double y;
-                if (!row.Get(kv2.first, y)) {
-                    continue;
-                }                
+                double y; 
+                if (!row.Get(kv2.first, y)) { 
+                    continue; 
+                }                 
                 TAggregate& yaggr = colAggr[kv2.first];
                 covCount.Cell(xaggr.Idx, yaggr.Idx)++;
                 cov.Cell(xaggr.Idx, yaggr.Idx) += (x - xaggr.Mean) * (y - yaggr.Mean);
diff --git a/library/cpp/lwtrace/mon/mon_lwtrace.cpp b/library/cpp/lwtrace/mon/mon_lwtrace.cpp
index a61ee9ce22..18684c7ed5 100644
--- a/library/cpp/lwtrace/mon/mon_lwtrace.cpp
+++ b/library/cpp/lwtrace/mon/mon_lwtrace.cpp
@@ -4,7 +4,7 @@
 #include <iterator>
 
 #include <google/protobuf/text_format.h>
-#include <library/cpp/lwtrace/mon/analytics/all.h>
+#include <library/cpp/lwtrace/mon/analytics/all.h> 
 #include <library/cpp/lwtrace/all.h>
 #include <library/cpp/monlib/service/pages/mon_page.h>
 #include <library/cpp/monlib/service/pages/resource_mon_page.h>
@@ -1404,24 +1404,24 @@ void RequireMultipleSelection(TStringStream& ss, const TCgiParameters& e, const
     }
 }
 
-void OptionalSelection(TStringStream& ss, const TCgiParameters& e, const TString& param,
-                       const TString& text, const TVariants& variants)
-{
-    TSet<TString> selectedValues;
-    for (const TString& subvalue : Subvalues(e, param)) {
-        selectedValues.insert(subvalue);
-    }
-    if (!selectedValues.empty()) {
-        SelectorTitle(ss, text);
-    }
-    for (const TString& subvalue : Subvalues(e, param)) {
-        DropdownSelector<Erasable, true>(ss, e, param, subvalue, "", variants);
-    }
-    if (selectedValues.empty()) {
-        BtnHref<Button|ExtraSmall>(ss, text, MakeUrlAddSub(e, param, ""));
-    }
-}
-
+void OptionalSelection(TStringStream& ss, const TCgiParameters& e, const TString& param, 
+                       const TString& text, const TVariants& variants) 
+{ 
+    TSet<TString> selectedValues; 
+    for (const TString& subvalue : Subvalues(e, param)) { 
+        selectedValues.insert(subvalue); 
+    } 
+    if (!selectedValues.empty()) { 
+        SelectorTitle(ss, text); 
+    } 
+    for (const TString& subvalue : Subvalues(e, param)) { 
+        DropdownSelector<Erasable, true>(ss, e, param, subvalue, "", variants); 
+    } 
+    if (selectedValues.empty()) { 
+        BtnHref<Button|ExtraSmall>(ss, text, MakeUrlAddSub(e, param, "")); 
+    } 
+} 
+ 
 void OptionalMultipleSelection(TStringStream& ss, const TCgiParameters& e, const TString& param,
                               const TString& text, const TVariants& variants)
 {
@@ -1650,54 +1650,54 @@ private:
 };
 
 void TDashboardRegistry::Register(const NLWTrace::TDashboard& dashboard) {
-    TGuard<TMutex> g(Mutex);
-    Dashboards[dashboard.GetName()] = dashboard;
-}
-
+    TGuard<TMutex> g(Mutex); 
+    Dashboards[dashboard.GetName()] = dashboard; 
+} 
+ 
 void TDashboardRegistry::Register(const TVector<NLWTrace::TDashboard>& dashboards) {
     for (const auto& dashboard : dashboards) {
         Register(dashboard);
     }
 }
 
-void TDashboardRegistry::Register(const TString& dashText) {
+void TDashboardRegistry::Register(const TString& dashText) { 
     NLWTrace::TDashboard dash;
-    if (!google::protobuf::TextFormat::ParseFromString(dashText, &dash)) {
-        ythrow yexception() << "Couldn't parse into dashboard";
-    }
-    Register(dash);
-}
-
+    if (!google::protobuf::TextFormat::ParseFromString(dashText, &dash)) { 
+        ythrow yexception() << "Couldn't parse into dashboard"; 
+    } 
+    Register(dash); 
+} 
+ 
 bool TDashboardRegistry::Get(const TString& name, NLWTrace::TDashboard& dash) {
-    TGuard<TMutex> g(Mutex);
-    if (!Dashboards.contains(name)) {
-        return false;
-    }
-    dash = Dashboards[name];
-    return true;
-}
-
-void TDashboardRegistry::Output(TStringStream& ss) {
-    HTML(ss) {
-        TABLE() {
-            TABLEHEAD() {
-                TABLEH() { ss << "Name"; }
-            }
-            TABLEBODY() {
-                TGuard<TMutex> g(Mutex);
-                for (auto& kv : Dashboards) {
-                    const auto& dash = kv.second;
-                    TABLER() {
-                        TABLED() {
-                            ss << "<a href='?mode=dashboard&name=" << dash.GetName() << "'>" << dash.GetName() << "</a>";
-                        }
-                    }
-                }
-            }
-        }
-    }
-}
-
+    TGuard<TMutex> g(Mutex); 
+    if (!Dashboards.contains(name)) { 
+        return false; 
+    } 
+    dash = Dashboards[name]; 
+    return true; 
+} 
+ 
+void TDashboardRegistry::Output(TStringStream& ss) { 
+    HTML(ss) { 
+        TABLE() { 
+            TABLEHEAD() { 
+                TABLEH() { ss << "Name"; } 
+            } 
+            TABLEBODY() { 
+                TGuard<TMutex> g(Mutex); 
+                for (auto& kv : Dashboards) { 
+                    const auto& dash = kv.second; 
+                    TABLER() { 
+                        TABLED() { 
+                            ss << "<a href='?mode=dashboard&name=" << dash.GetName() << "'>" << dash.GetName() << "</a>"; 
+                        } 
+                    } 
+                } 
+            } 
+        } 
+    } 
+} 
+ 
 class ILogSource {
 public:
     virtual ~ILogSource() {}
@@ -2267,17 +2267,17 @@ public:
         , ShowTs(showTs)
     {}
 
-    TLogTextPrinter(const TCgiParameters& e)
-        : TLogTextPrinter(
+    TLogTextPrinter(const TCgiParameters& e) 
+        : TLogTextPrinter( 
             Subvalues(e, "f"),
             e.Has("head")? FromString<ui64>(e.Get("head")): 0,
-            e.Has("tail")? FromString<ui64>(e.Get("tail")): 0,
-            e.Get("s"),
-            e.Get("reverse") == "y",
-            e.Get("cutts") == "y",
-            e.Get("showts") == "y")
-    {}
-
+            e.Has("tail")? FromString<ui64>(e.Get("tail")): 0, 
+            e.Get("s"), 
+            e.Get("reverse") == "y", 
+            e.Get("cutts") == "y", 
+            e.Get("showts") == "y") 
+    {} 
+ 
     enum EFormat {
         Text,
         Json
@@ -2548,11 +2548,11 @@ private:
             item.Probe->Event.Signature.SerializeParams(item.Params, paramValues);
             for (size_t i = 0; i < item.SavedParamsCount; i++) {
                 double value = FromString<double>(paramValues[i].data(), paramValues[i].size(), NAN);
-                // If value cannot be cast to double or is inf/nan -- assume it's a string
+                // If value cannot be cast to double or is inf/nan -- assume it's a string 
                 if (isfinite(value)) {
                     row[item.Probe->Event.Signature.ParamNames[i]] = value;
-                } else {
-                    row[item.Probe->Event.Signature.ParamNames[i]] = paramValues[i];
+                } else { 
+                    row[item.Probe->Event.Signature.ParamNames[i]] = paramValues[i]; 
                 }
             }
         }
@@ -2749,8 +2749,8 @@ struct TPatternNode {
         return ret;
     }
 
-    template <typename TReader>
-    void OutputSample(const TString& bn, double b1, double b2, const TSampleOpts& opts, TReader& reader) const
+    template <typename TReader> 
+    void OutputSample(const TString& bn, double b1, double b2, const TSampleOpts& opts, TReader& reader) const 
     {
         bool filterTotal = false;
         if (bn == "resTotal") {
@@ -2775,13 +2775,13 @@ struct TPatternNode {
                 }
             }
 
-            NLWTrace::TTrackLog tl;
-            for (TTrackIter i = TTrackTr::begin(*track), e = TTrackTr::end(*track); i != e; ++i) {
+            NLWTrace::TTrackLog tl; 
+            for (TTrackIter i = TTrackTr::begin(*track), e = TTrackTr::end(*track); i != e; ++i) { 
                 const NLWTrace::TLogItem& item = *i;
-                const auto threadId = i->ThreadId;
-                tl.Items.push_back(NLWTrace::TTrackLog::TItem(threadId, item));
+                const auto threadId = i->ThreadId; 
+                tl.Items.push_back(NLWTrace::TTrackLog::TItem(threadId, item)); 
             }
-            reader.Push(0, tl);
+            reader.Push(0, tl); 
             if (spaceLeft) {
                 spaceLeft--;
                 if (!spaceLeft) {
@@ -2941,11 +2941,11 @@ public:
         }
     }
 
-    template <typename TReader>
-    void OutputSelectedSample(const TString& bn, double b1, double b2, const TSampleOpts& opts, TReader& reader)
+    template <typename TReader> 
+    void OutputSelectedSample(const TString& bn, double b1, double b2, const TSampleOpts& opts, TReader& reader) 
     {
         if (SelectedNode) {
-            SelectedNode->OutputSample(bn, b1, b2, opts, reader);
+            SelectedNode->OutputSample(bn, b1, b2, opts, reader); 
         }
     }
 
@@ -3276,10 +3276,10 @@ public:
     }
 
     // Selected sample
-    template <typename TReader>
-    void OutputSample(const TString& bn, double b1, double b2, const TSampleOpts& opts, TReader& reader)
+    template <typename TReader> 
+    void OutputSample(const TString& bn, double b1, double b2, const TSampleOpts& opts, TReader& reader) 
     {
-        Tree.OutputSelectedSample(bn, b1, b2, opts, reader);
+        Tree.OutputSelectedSample(bn, b1, b2, opts, reader); 
     }
 
     // Tabular representation of tracks data
@@ -3770,7 +3770,7 @@ NLWTrace::TProbeRegistry g_Probes;
 TString g_sanitizerTest("TString g_sanitizerTest");
 NLWTrace::TManager g_SafeManager(g_Probes, false);
 NLWTrace::TManager g_UnsafeManager(g_Probes, true);
-TDashboardRegistry g_DashboardRegistry;
+TDashboardRegistry g_DashboardRegistry; 
 
 class TLWTraceMonPage : public NMonitoring::IMonPage {
 private:
@@ -3796,10 +3796,10 @@ public:
                 OutputTracesAndSnapshots(request, out);
             } else if (request.GetParams().Get("mode") == "probes") {
                 OutputProbes(request, out);
-            } else if (request.GetParams().Get("mode") == "dashboards") {
-                OutputDashboards(request, out);
-            } else if (request.GetParams().Get("mode") == "dashboard") {
-                OutputDashboard(request, out);
+            } else if (request.GetParams().Get("mode") == "dashboards") { 
+                OutputDashboards(request, out); 
+            } else if (request.GetParams().Get("mode") == "dashboard") { 
+                OutputDashboard(request, out); 
             } else if (request.GetParams().Get("mode") == "log") {
                 OutputLog(request, out);
             } else if (request.GetParams().Get("mode") == "query") {
@@ -3849,7 +3849,7 @@ private:
               "<ul class=\"nav navbar-nav\">"
                 "<li" << (request.GetParams().Get("mode") == ""? active: "") << "><a href=\"?mode=\">Traces</a></li>"
                 "<li" << (request.GetParams().Get("mode") == "probes"? active: "") << "><a href=\"?mode=probes\">Probes</a></li>"
-                "<li" << (request.GetParams().Get("mode") == "dashboards"? active: "") << "><a href=\"?mode=dashboards\">Dashboard</a></li>"
+                "<li" << (request.GetParams().Get("mode") == "dashboards"? active: "") << "><a href=\"?mode=dashboards\">Dashboard</a></li>" 
                 "<li" << (request.GetParams().Get("mode") == "builder"? active: "") << "><a href=\"?mode=builder\">Builder</a></li>"
                 "<li" << (request.GetParams().Get("mode") == "analytics"? active: "") << "><a href=\"?mode=analytics&id=\">Analytics</a></li>"
                 "<li><a href=\"https://wiki.yandex-team.ru/development/poisk/arcadia/library/cpp/lwtrace/\" target=\"_blank\">Documentation</a></li>"
@@ -3902,28 +3902,28 @@ private:
         }
     }
 
-    void OutputDashboards(const NMonitoring::IMonHttpRequest& request, IOutputStream& out)
-    {
-        TStringStream ss;
-        g_DashboardRegistry.Output(ss);
-
-        WWW_HTML(out) {
-            OutputNavbar(request, out);
-            out << ss.Str();
+    void OutputDashboards(const NMonitoring::IMonHttpRequest& request, IOutputStream& out) 
+    { 
+        TStringStream ss; 
+        g_DashboardRegistry.Output(ss); 
+ 
+        WWW_HTML(out) { 
+            OutputNavbar(request, out); 
+            out << ss.Str(); 
         }
-    }
-
-    void OutputDashboard(const NMonitoring::IMonHttpRequest& request, IOutputStream& out) {
-        if (!request.GetParams().Has("name")) {
-            ythrow yexception() << "Cgi-parameter 'name' is not specified";
-        } else {
-            auto name = request.GetParams().Get("name");
+    } 
+ 
+    void OutputDashboard(const NMonitoring::IMonHttpRequest& request, IOutputStream& out) { 
+        if (!request.GetParams().Has("name")) { 
+            ythrow yexception() << "Cgi-parameter 'name' is not specified"; 
+        } else { 
+            auto name = request.GetParams().Get("name"); 
             NLWTrace::TDashboard dash;
-            if (!g_DashboardRegistry.Get(name, dash)) {
-                ythrow yexception() << "Dashboard doesn't exist";
-            }
-            WWW_HTML(out) {
-                OutputNavbar(request, out);
+            if (!g_DashboardRegistry.Get(name, dash)) { 
+                ythrow yexception() << "Dashboard doesn't exist"; 
+            } 
+            WWW_HTML(out) { 
+                OutputNavbar(request, out); 
                 out << "<style type='text/css'>html, body { height: 100%; }</style>";
                 out << "<h2>" << dash.GetName() << "</h2>";
                 if (dash.GetDescription()) {
@@ -3955,7 +3955,7 @@ private:
                         if (url) {
                             if (title) {
                                 out << "<td rowspan='" << rowSpan << "' colSpan='1'><a href=" << url << ">" << title << "</a><br>";
-                            }
+                            } 
                             out << "<iframe scrolling='no' width='" << 100 * colSpan << "%' height='" << height << "%' style='border: 0' src=" << url << "></iframe></td>";
                             // Add fake cells to fix html table
                             for (ui32 left = 1; left < colSpan; ++left) {
@@ -3964,14 +3964,14 @@ private:
                             }
                         } else {
                             out << "<td style='font-size: 25px' align='left' rowspan='" << rowSpan << "' colSpan='" << colSpan << "'>" << text << "</td>";
-                        }
-                    }
+                        } 
+                    } 
                 }
-                out << "</tbody></table>";
-            }
-        }
-    }
-
+                out << "</tbody></table>"; 
+            } 
+        } 
+    } 
+ 
     static double ParseDouble(const TString& s)
     {
         if (s == "inf") {
@@ -3988,7 +3988,7 @@ private:
         if (request.GetParams().NumOfValues("id") == 0) {
             ythrow yexception() << "Cgi-parameter 'id' is not specified";
         } else {
-            const TCgiParameters& e = request.GetParams();
+            const TCgiParameters& e = request.GetParams(); 
             TStringStream ss;
             if (e.Get("format") == "json") {
                 TLogJsonPrinter printer(ss);
@@ -4009,38 +4009,38 @@ private:
                 printer.OutputJson(ss);
                 out << HTTPOKJSON;
                 out << ss.Str();
-            } else if (e.Get("format") == "analytics" && e.Get("aggr") == "tracks") {
-                TLogTrackExtractor logTrackExtractor(e,
-                    Subvalues(e, "f"),
-                    Subvalues(e, "g")
-                );
-                for (const TString& id : Subvalues(e, "id")) {
-                    CheckAdHocTrace(id, TDuration::Minutes(1));
-                    TraceMngr->ReadLog(id, logTrackExtractor);
-                    TraceMngr->ReadDepot(id, logTrackExtractor);
-                }
-                TString patternAnalyzer;
-                if (e.Get("pattern")) {
-                    patternAnalyzer = e.Get("ptrn_anlz");
-                }
-                logTrackExtractor.Run();
-
-                TLogTextPrinter printer(e);
-                const TString& distBy = patternAnalyzer;
+            } else if (e.Get("format") == "analytics" && e.Get("aggr") == "tracks") { 
+                TLogTrackExtractor logTrackExtractor(e, 
+                    Subvalues(e, "f"), 
+                    Subvalues(e, "g") 
+                ); 
+                for (const TString& id : Subvalues(e, "id")) { 
+                    CheckAdHocTrace(id, TDuration::Minutes(1)); 
+                    TraceMngr->ReadLog(id, logTrackExtractor); 
+                    TraceMngr->ReadDepot(id, logTrackExtractor); 
+                } 
+                TString patternAnalyzer; 
+                if (e.Get("pattern")) { 
+                    patternAnalyzer = e.Get("ptrn_anlz"); 
+                } 
+                logTrackExtractor.Run(); 
+ 
+                TLogTextPrinter printer(e); 
+                const TString& distBy = patternAnalyzer; 
                 double sel_x1 = e.Get("sel_x1")? ParseDouble(e.Get("sel_x1")): NAN;
                 double sel_x2 = e.Get("sel_x2")? ParseDouble(e.Get("sel_x2")): NAN;
-                TSampleOpts opts;
-                opts.ShowProvider = (e.Get("show_provider") == "y");
-                if (e.Get("size_limit")) {
-                    opts.SizeLimit = FromString<size_t>(e.Get("size_limit"));
-                }
-                logTrackExtractor.OutputSample(distBy, sel_x1, sel_x2, opts, printer);
-                printer.Output(ss);
-                out << HTTPOKTEXT;
-                out << ss.Str();
+                TSampleOpts opts; 
+                opts.ShowProvider = (e.Get("show_provider") == "y"); 
+                if (e.Get("size_limit")) { 
+                    opts.SizeLimit = FromString<size_t>(e.Get("size_limit")); 
+                } 
+                logTrackExtractor.OutputSample(distBy, sel_x1, sel_x2, opts, printer); 
+                printer.Output(ss); 
+                out << HTTPOKTEXT; 
+                out << ss.Str(); 
             } else {
-                TLogTextPrinter printer(e);
-                for (const TString& id : Subvalues(e, "id")) {
+                TLogTextPrinter printer(e); 
+                for (const TString& id : Subvalues(e, "id")) { 
                     CheckAdHocTrace(id, TDuration::Minutes(1));
                     TraceMngr->ReadLog(id, printer);
                     TraceMngr->ReadDepot(id, printer);
@@ -4131,23 +4131,23 @@ private:
         }
 
         logFilter->FilterSelectors(out, e, "f");
-
+ 
         OptionalMultipleSelection(out, e, "g", "group by", logFilter->ListParamNames());
-        {
-            auto paramNamesList = logFilter->ListParamNames();
-            if (e.Get("aggr") == "tracks") {
-                paramNamesList.emplace_back("_trackMs", "_trackMs");
-            }
-            OptionalSelection(out, e, "s", "order by", paramNamesList);
-        }
-
-        if (e.Get("s")) {
-            TVariants variants;
-            variants.emplace_back("", "asc");
-            variants.emplace_back("y", "desc");
-            DropdownSelector<Link>(out, e, "reverse", e.Get("reverse"), "", variants);
-        }
-
+        { 
+            auto paramNamesList = logFilter->ListParamNames(); 
+            if (e.Get("aggr") == "tracks") { 
+                paramNamesList.emplace_back("_trackMs", "_trackMs"); 
+            } 
+            OptionalSelection(out, e, "s", "order by", paramNamesList); 
+        } 
+
+        if (e.Get("s")) { 
+            TVariants variants; 
+            variants.emplace_back("", "asc"); 
+            variants.emplace_back("y", "desc"); 
+            DropdownSelector<Link>(out, e, "reverse", e.Get("reverse"), "", variants); 
+        } 
+ 
         TString aggr = e.Get("aggr");
         TVariants variants1; // MSVS2013 doesn't understand complex initializer lists
         variants1.emplace_back("", "without aggregation");
@@ -4211,7 +4211,7 @@ private:
 
             NAnalytics::TTable distData;
             bool showSample = false;
-            TLogTextPrinter printer(e);
+            TLogTextPrinter printer(e); 
 
             if (patternAnalyzer == "resTotal" || patternAnalyzer == "resLast") {
                 distBy = patternAnalyzer;
@@ -4225,7 +4225,7 @@ private:
                     if (e.Get("size_limit")) {
                         opts.SizeLimit = FromString<size_t>(e.Get("size_limit"));
                     }
-                    logTracks->OutputSample(distBy, sel_x1, sel_x2, opts, printer);
+                    logTracks->OutputSample(distBy, sel_x1, sel_x2, opts, printer); 
                 }
             }
 
@@ -4273,35 +4273,35 @@ private:
                         if (distBy) {
                             out << NResource::Find("lwtrace/mon/static/analytics.flot.html") << Endl;
                             if (showSample) {
-                                static const THashSet<TString> keepParams = {
-                                    "f",
-                                    "g",
-                                    "head",
-                                    "tail",
-                                    "s",
-                                    "reverse",
-                                    "cutts",
-                                    "showts",
-                                    "show_provider",
-                                    "size_limit",
-                                    "aggr",
-                                    "id",
-                                    "pattern",
-                                    "ptrn_anlz",
-                                    "sel_x1",
-                                    "sel_x2"
-                                };
-                                TCgiParameters cgiParams;
-                                for (const auto& kv : request.GetParams()) {
-                                    if (keepParams.count(kv.first)) {
-                                        cgiParams.insert(kv);
-                                    }
-                                }
-                                cgiParams.insert(std::pair<TString, TString>("mode", "log"));
-                                BtnHref<Button|Medium>(out, "Open logs", MakeUrlAdd(cgiParams, "format", "analytics"));
-                                out << "<pre>\n";
-                                printer.Output(out);
-                                out << "</pre>\n";
+                                static const THashSet<TString> keepParams = { 
+                                    "f", 
+                                    "g", 
+                                    "head", 
+                                    "tail", 
+                                    "s", 
+                                    "reverse", 
+                                    "cutts", 
+                                    "showts", 
+                                    "show_provider", 
+                                    "size_limit", 
+                                    "aggr", 
+                                    "id", 
+                                    "pattern", 
+                                    "ptrn_anlz", 
+                                    "sel_x1", 
+                                    "sel_x2" 
+                                }; 
+                                TCgiParameters cgiParams; 
+                                for (const auto& kv : request.GetParams()) { 
+                                    if (keepParams.count(kv.first)) { 
+                                        cgiParams.insert(kv); 
+                                    } 
+                                } 
+                                cgiParams.insert(std::pair<TString, TString>("mode", "log")); 
+                                BtnHref<Button|Medium>(out, "Open logs", MakeUrlAdd(cgiParams, "format", "analytics")); 
+                                out << "<pre>\n"; 
+                                printer.Output(out); 
+                                out << "</pre>\n"; 
                             }
                         }
 
@@ -4342,7 +4342,7 @@ private:
             variants2.emplace_back("text", "text");
             variants2.emplace_back("csv", "CSV");
             variants2.emplace_back("json_flot", "JSON");
-
+ 
             RequireSelection(out, e, "out", "and show", variants2);
             if (outFormat == "csv") {
                 TString sep = e.Get("sep")? e.Get("sep"): TString("\t");
@@ -4427,90 +4427,90 @@ private:
                         }
                     }
                 }
-            } else if (outFormat = "text") {
+            } else if (outFormat = "text") { 
                 out << " <input type='text' id='logsLimit' size='2' placeholder='Limit'>" << Endl;
                 out <<
-                    R"END(<script>
-                    {
-                        var url = new URL(window.location.href);
-                        if (url.searchParams.has('head')) {
-                            document.getElementById('logsLimit').value = url.searchParams.get('head');
-                        }
-                    }
-
-                    $('#logsLimit').on('keypress', function(ev) {
-                        if (ev.keyCode == 13) {
-                            var url = new URL(window.location.href);
-                            var limit_value = document.getElementById('logsLimit').value;
-                            if (limit_value && !isNaN(limit_value)) {
-                                url.searchParams.set('head', limit_value);
-                                window.location.href = url.toString();
-                            } else if (!limit_value) {
-                                url.searchParams.delete('head');
-                                window.location.href = url.toString();
-                            }
-                        }
-                    });
-                    </script>)END";
-                TString selectors = out.Str();
-                TLogTextPrinter printer(e);
-                TStringStream ss;
-                for (const TString& id : Subvalues(e, "id")) {
-                    CheckAdHocTrace(id, TDuration::Minutes(1));
-                    TraceMngr->ReadLog(id, printer);
-                    TraceMngr->ReadDepot(id, printer);
-                }
-                printer.Output(ss);
-
-                out.Clear();
-                out << NMonitoring::HTTPOKHTML;
-                out << "<!DOCTYPE html>" << Endl;
-                HTML(out) {
-                    HTML_TAG() {
-                        HEAD() {
+                    R"END(<script> 
+                    { 
+                        var url = new URL(window.location.href); 
+                        if (url.searchParams.has('head')) { 
+                            document.getElementById('logsLimit').value = url.searchParams.get('head'); 
+                        } 
+                    } 
+ 
+                    $('#logsLimit').on('keypress', function(ev) { 
+                        if (ev.keyCode == 13) { 
+                            var url = new URL(window.location.href); 
+                            var limit_value = document.getElementById('logsLimit').value; 
+                            if (limit_value && !isNaN(limit_value)) { 
+                                url.searchParams.set('head', limit_value); 
+                                window.location.href = url.toString(); 
+                            } else if (!limit_value) { 
+                                url.searchParams.delete('head'); 
+                                window.location.href = url.toString(); 
+                            } 
+                        } 
+                    }); 
+                    </script>)END"; 
+                TString selectors = out.Str(); 
+                TLogTextPrinter printer(e); 
+                TStringStream ss; 
+                for (const TString& id : Subvalues(e, "id")) { 
+                    CheckAdHocTrace(id, TDuration::Minutes(1)); 
+                    TraceMngr->ReadLog(id, printer); 
+                    TraceMngr->ReadDepot(id, printer); 
+                } 
+                printer.Output(ss); 
+ 
+                out.Clear(); 
+                out << NMonitoring::HTTPOKHTML; 
+                out << "<!DOCTYPE html>" << Endl; 
+                HTML(out) { 
+                    HTML_TAG() { 
+                        HEAD() { 
                             out << NResource::Find("lwtrace/mon/static/analytics.header.html") << Endl;
-                        }
-                        BODY() {
-                            // Wrap selectors with navbar
-                            { TSelectorsContainer sc(out);
-                                out << selectors;
-                            }
-                            static const THashSet<TString> keepParams = {
-                                "s",
-                                "head",
-                                "reverse",
-                                "cutts",
-                                "showts",
-                                "id",
-                                "out"
-                            };
-                            TCgiParameters cgiParams;
-                            for (const auto& kv : request.GetParams()) {
-                                if (keepParams.count(kv.first)) {
-                                    cgiParams.insert(kv);
-                                }
-                            }
-                            cgiParams.insert(std::pair<TString, TString>("mode", "analytics"));
-
-                            auto toggledButton = [&out, &e, &cgiParams] (const TString& label, const TString& cgiKey) {
-                                if (e.Get(cgiKey) == "y") {
-                                    BtnHref<Button|Medium>(out, label, MakeUrlErase(cgiParams, cgiKey, "y"), true);
-                                } else {
-                                    BtnHref<Button|Medium>(out, label, MakeUrlAdd(cgiParams, cgiKey, "y"));
-                                }
-                            };
-                            toggledButton("Cut Tails", "cutts");
-                            toggledButton("Relative Time", "showts");
-
-                            cgiParams.erase("mode");
-                            cgiParams.insert(std::pair<TString, TString>("mode", "log"));
-                            BtnHref<Button|Medium>(out, "Fullscreen", MakeUrlAdd(cgiParams, "format", "text"));
-                            out << "<pre>\n";
-                            out << ss.Str() << Endl;
-                            out << "</pre>\n";
-                        }
-                    }
-                }
+                        } 
+                        BODY() { 
+                            // Wrap selectors with navbar 
+                            { TSelectorsContainer sc(out); 
+                                out << selectors; 
+                            } 
+                            static const THashSet<TString> keepParams = { 
+                                "s", 
+                                "head", 
+                                "reverse", 
+                                "cutts", 
+                                "showts", 
+                                "id", 
+                                "out" 
+                            }; 
+                            TCgiParameters cgiParams; 
+                            for (const auto& kv : request.GetParams()) { 
+                                if (keepParams.count(kv.first)) { 
+                                    cgiParams.insert(kv); 
+                                } 
+                            } 
+                            cgiParams.insert(std::pair<TString, TString>("mode", "analytics")); 
+ 
+                            auto toggledButton = [&out, &e, &cgiParams] (const TString& label, const TString& cgiKey) { 
+                                if (e.Get(cgiKey) == "y") { 
+                                    BtnHref<Button|Medium>(out, label, MakeUrlErase(cgiParams, cgiKey, "y"), true); 
+                                } else { 
+                                    BtnHref<Button|Medium>(out, label, MakeUrlAdd(cgiParams, cgiKey, "y")); 
+                                } 
+                            }; 
+                            toggledButton("Cut Tails", "cutts"); 
+                            toggledButton("Relative Time", "showts"); 
+ 
+                            cgiParams.erase("mode"); 
+                            cgiParams.insert(std::pair<TString, TString>("mode", "log")); 
+                            BtnHref<Button|Medium>(out, "Fullscreen", MakeUrlAdd(cgiParams, "format", "text")); 
+                            out << "<pre>\n"; 
+                            out << ss.Str() << Endl; 
+                            out << "</pre>\n"; 
+                        } 
+                    } 
+                } 
             }
         }
     }
@@ -4650,11 +4650,11 @@ private:
             out << "OK\n";
         }
     }
-
-    void RegisterDashboard(const TString& dashConfig) {
-        g_DashboardRegistry.Register(dashConfig);
-    }
-
+ 
+    void RegisterDashboard(const TString& dashConfig) { 
+        g_DashboardRegistry.Register(dashConfig); 
+    } 
+ 
 private:
     // Returns true iff trace is ad-hoc and ensures trace is created
     bool CheckAdHocTrace(const TString& id, TDuration timeout)
@@ -4716,8 +4716,8 @@ NLWTrace::TManager& TraceManager(bool allowUnsafe) {
     return allowUnsafe? g_UnsafeManager: g_SafeManager;
 }
 
-TDashboardRegistry& DashboardRegistry() {
-    return g_DashboardRegistry;
-}
-
+TDashboardRegistry& DashboardRegistry() { 
+    return g_DashboardRegistry; 
+} 
+ 
 } // namespace NLwTraceMonPage
diff --git a/library/cpp/lwtrace/mon/mon_lwtrace.h b/library/cpp/lwtrace/mon/mon_lwtrace.h
index 8030f6ea61..f6ba43751e 100644
--- a/library/cpp/lwtrace/mon/mon_lwtrace.h
+++ b/library/cpp/lwtrace/mon/mon_lwtrace.h
@@ -8,20 +8,20 @@
 
 namespace NLwTraceMonPage {
 
-class TDashboardRegistry {
+class TDashboardRegistry { 
     THashMap<TString, NLWTrace::TDashboard> Dashboards;
-    TMutex Mutex;
-public:
+    TMutex Mutex; 
+public: 
     void Register(const NLWTrace::TDashboard& dashboard);
     void Register(const TVector<NLWTrace::TDashboard>& dashboards);
-    void Register(const TString& dashText);
+    void Register(const TString& dashText); 
     bool Get(const TString& name, NLWTrace::TDashboard& dash);
-    void Output(TStringStream& ss);
-};
-
+    void Output(TStringStream& ss); 
+}; 
+ 
 void RegisterPages(NMonitoring::TMonService2* mon, bool allowUnsafe = false);
 NLWTrace::TProbeRegistry& ProbeRegistry(); // This is not safe to use this function before main()
 NLWTrace::TManager& TraceManager(bool allowUnsafe = false);
-TDashboardRegistry& DashboardRegistry();
+TDashboardRegistry& DashboardRegistry(); 
 
 } // namespace NLwTraceMonPage
diff --git a/library/cpp/lwtrace/mon/ya.make b/library/cpp/lwtrace/mon/ya.make
index bdcb315754..419685dcbf 100644
--- a/library/cpp/lwtrace/mon/ya.make
+++ b/library/cpp/lwtrace/mon/ya.make
@@ -44,12 +44,12 @@ SRCS(
 )
 
 PEERDIR(
-    library/cpp/html/pcdata
+    library/cpp/html/pcdata 
     library/cpp/lwtrace
     library/cpp/lwtrace/mon/analytics
     library/cpp/monlib/dynamic_counters
     library/cpp/resource
-    library/cpp/string_utils/base64
+    library/cpp/string_utils/base64 
 )
 
 END()
diff --git a/library/cpp/lwtrace/trace_ut.cpp b/library/cpp/lwtrace/trace_ut.cpp
index cb03e4fbde..07c397dd85 100644
--- a/library/cpp/lwtrace/trace_ut.cpp
+++ b/library/cpp/lwtrace/trace_ut.cpp
@@ -36,7 +36,7 @@ LWTRACE_USING(LWTRACE_UT_PROVIDER)
 using namespace NLWTrace;
 
 Y_UNIT_TEST_SUITE(LWTraceTrace) {
-#ifndef LWTRACE_DISABLE
+#ifndef LWTRACE_DISABLE 
     Y_UNIT_TEST(Smoke) {
         TManager mngr(*Singleton<TProbeRegistry>(), true);
         TQuery q;
@@ -65,487 +65,487 @@ Y_UNIT_TEST_SUITE(LWTraceTrace) {
         LWPROBE(EnumParams, ValueA, EEnumClass::ValueC);
         LWPROBE(InstantParam, TInstant::Seconds(42));
         LWPROBE(DurationParam, TDuration::MilliSeconds(146));
-        LWPROBE(ProtoEnum, OT_EQ);
+        LWPROBE(ProtoEnum, OT_EQ); 
     }
 
-    Y_UNIT_TEST(Predicate) {
-        TManager mngr(*Singleton<TProbeRegistry>(), true);
-        TQuery q;
-        bool parsed = NProtoBuf::TextFormat::ParseFromString(R"END(
-            Blocks {
+    Y_UNIT_TEST(Predicate) { 
+        TManager mngr(*Singleton<TProbeRegistry>(), true); 
+        TQuery q; 
+        bool parsed = NProtoBuf::TextFormat::ParseFromString(R"END( 
+            Blocks { 
                 ProbeDesc {
-                    Name: "IntParam"
-                    Provider: "LWTRACE_UT_PROVIDER"
-                }
-                Predicate {
-                    Operators {
-                        Type: OT_NE
-                        Argument { Param: "value" }
-                        Argument { Value: "1" }
-                    }
-                }
-                Action {
+                    Name: "IntParam" 
+                    Provider: "LWTRACE_UT_PROVIDER" 
+                } 
+                Predicate { 
+                    Operators { 
+                        Type: OT_NE 
+                        Argument { Param: "value" } 
+                        Argument { Value: "1" } 
+                    } 
+                } 
+                Action { 
                     LogAction { }
-                }
-            }
-        )END", &q);
-        UNIT_ASSERT(parsed);
-        mngr.New("QueryName", q);
-        LWPROBE(IntParam, 3);
-        LWPROBE(IntParam, 1);
-        LWPROBE(IntParam, 4);
-        LWPROBE(IntParam, 1);
-        LWPROBE(IntParam, 1);
-        LWPROBE(IntParam, 5);
-        struct {
-            ui32 expected = 3;
-            ui32 logsCount = 0;
-            void Push(TThread::TId, const TLogItem& item) {
-                UNIT_ASSERT(TString(item.Probe->Event.Name) == "IntParam");
-                ui32 value = item.GetParam("value").GetParam().Get<ui32>();
-                UNIT_ASSERT(value == expected);
-                expected++;
-                logsCount++;
-            }
-        } reader;
-        mngr.ReadLog("QueryName", reader);
-        UNIT_ASSERT(reader.logsCount == 3);
-    }
-
-    Y_UNIT_TEST(StatementAction) {
-        TManager mngr(*Singleton<TProbeRegistry>(), true);
-        TQuery q;
-        bool parsed = NProtoBuf::TextFormat::ParseFromString(R"END(
-            Blocks {
+                } 
+            } 
+        )END", &q); 
+        UNIT_ASSERT(parsed); 
+        mngr.New("QueryName", q); 
+        LWPROBE(IntParam, 3); 
+        LWPROBE(IntParam, 1); 
+        LWPROBE(IntParam, 4); 
+        LWPROBE(IntParam, 1); 
+        LWPROBE(IntParam, 1); 
+        LWPROBE(IntParam, 5); 
+        struct { 
+            ui32 expected = 3; 
+            ui32 logsCount = 0; 
+            void Push(TThread::TId, const TLogItem& item) { 
+                UNIT_ASSERT(TString(item.Probe->Event.Name) == "IntParam"); 
+                ui32 value = item.GetParam("value").GetParam().Get<ui32>(); 
+                UNIT_ASSERT(value == expected); 
+                expected++; 
+                logsCount++; 
+            } 
+        } reader; 
+        mngr.ReadLog("QueryName", reader); 
+        UNIT_ASSERT(reader.logsCount == 3); 
+    } 
+ 
+    Y_UNIT_TEST(StatementAction) { 
+        TManager mngr(*Singleton<TProbeRegistry>(), true); 
+        TQuery q; 
+        bool parsed = NProtoBuf::TextFormat::ParseFromString(R"END( 
+            Blocks { 
                 ProbeDesc {
-                    Name: "IntParam"
-                    Provider: "LWTRACE_UT_PROVIDER"
-                }
-                Action {
-                    StatementAction {
-                        Type: ST_INC
-                        Argument { Variable: "varInc" }
-                    }
-                }
-                Action {
-                    StatementAction {
-                        Type: ST_DEC
-                        Argument { Variable: "varDec" }
-                    }
-                }
-                Action {
-                    StatementAction {
-                        Type: ST_MOV
-                        Argument { Variable: "varMov" }
-                        Argument { Value: "3" }
-                    }
-                }
-                Action {
-                    StatementAction {
-                        Type: ST_ADD_EQ
-                        Argument { Variable: "varAddEq" }
-                        Argument { Value: "2" }
-                    }
-                }
-                Action {
-                    StatementAction {
-                        Type: ST_ADD_EQ
-                        Argument { Variable: "varAddEq" }
-                        Argument { Value: "3" }
-                    }
-                }
-                Action {
-                    StatementAction {
-                        Type: ST_SUB_EQ
-                        Argument { Variable: "varSubEq" }
-                        Argument { Value: "5" }
-                    }
-                }
-                Action {
-                    StatementAction {
-                        Type: ST_ADD
-                        Argument { Variable: "varAdd" }
-                        Argument { Value: "3" }
-                        Argument { Value: "2" }
-                    }
-                }
-                Action {
-                    StatementAction {
-                        Type: ST_SUB
-                        Argument { Variable: "varSub" }
-                        Argument { Value: "3" }
-                        Argument { Value: "2" }
-                    }
-                }
-                Action {
-                    StatementAction {
-                        Type: ST_MUL
-                        Argument { Variable: "varMul" }
-                        Argument { Value: "6" }
-                        Argument { Value: "2" }
-                    }
-                }
-                Action {
-                    StatementAction {
-                        Type: ST_DIV
-                        Argument { Variable: "varDiv" }
-                        Argument { Value: "6" }
-                        Argument { Value: "2" }
-                    }
-                }
-                Action {
-                    StatementAction {
-                        Type: ST_MOD
-                        Argument { Variable: "varMod" }
-                        Argument { Value: "17" }
-                        Argument { Value: "5" }
-                    }
-                }
-            }
-            Blocks {
+                    Name: "IntParam" 
+                    Provider: "LWTRACE_UT_PROVIDER" 
+                } 
+                Action { 
+                    StatementAction { 
+                        Type: ST_INC 
+                        Argument { Variable: "varInc" } 
+                    } 
+                } 
+                Action { 
+                    StatementAction { 
+                        Type: ST_DEC 
+                        Argument { Variable: "varDec" } 
+                    } 
+                } 
+                Action { 
+                    StatementAction { 
+                        Type: ST_MOV 
+                        Argument { Variable: "varMov" } 
+                        Argument { Value: "3" } 
+                    } 
+                } 
+                Action { 
+                    StatementAction { 
+                        Type: ST_ADD_EQ 
+                        Argument { Variable: "varAddEq" } 
+                        Argument { Value: "2" } 
+                    } 
+                } 
+                Action { 
+                    StatementAction { 
+                        Type: ST_ADD_EQ 
+                        Argument { Variable: "varAddEq" } 
+                        Argument { Value: "3" } 
+                    } 
+                } 
+                Action { 
+                    StatementAction { 
+                        Type: ST_SUB_EQ 
+                        Argument { Variable: "varSubEq" } 
+                        Argument { Value: "5" } 
+                    } 
+                } 
+                Action { 
+                    StatementAction { 
+                        Type: ST_ADD 
+                        Argument { Variable: "varAdd" } 
+                        Argument { Value: "3" } 
+                        Argument { Value: "2" } 
+                    } 
+                } 
+                Action { 
+                    StatementAction { 
+                        Type: ST_SUB 
+                        Argument { Variable: "varSub" } 
+                        Argument { Value: "3" } 
+                        Argument { Value: "2" } 
+                    } 
+                } 
+                Action { 
+                    StatementAction { 
+                        Type: ST_MUL 
+                        Argument { Variable: "varMul" } 
+                        Argument { Value: "6" } 
+                        Argument { Value: "2" } 
+                    } 
+                } 
+                Action { 
+                    StatementAction { 
+                        Type: ST_DIV 
+                        Argument { Variable: "varDiv" } 
+                        Argument { Value: "6" } 
+                        Argument { Value: "2" } 
+                    } 
+                } 
+                Action { 
+                    StatementAction { 
+                        Type: ST_MOD 
+                        Argument { Variable: "varMod" } 
+                        Argument { Value: "17" } 
+                        Argument { Value: "5" } 
+                    } 
+                } 
+            } 
+            Blocks { 
                 ProbeDesc {
-                    Name: "IntParam"
-                    Provider: "LWTRACE_UT_PROVIDER"
-                }
-                Predicate {
-                    Operators {
-                        Type: OT_EQ
-                        Argument { Variable: "varInc" }
-                        Argument { Value: "1" }
-                    }
-                    Operators {
-                        Type: OT_EQ
-                        Argument { Variable: "varDec" }
+                    Name: "IntParam" 
+                    Provider: "LWTRACE_UT_PROVIDER" 
+                } 
+                Predicate { 
+                    Operators { 
+                        Type: OT_EQ 
+                        Argument { Variable: "varInc" } 
+                        Argument { Value: "1" } 
+                    } 
+                    Operators { 
+                        Type: OT_EQ 
+                        Argument { Variable: "varDec" } 
                         Argument { Value: "-1" }
-                    }
-                    Operators {
-                        Type: OT_EQ
-                        Argument { Variable: "varMov" }
+                    } 
+                    Operators { 
+                        Type: OT_EQ 
+                        Argument { Variable: "varMov" } 
                         Argument { Value: "3" }
-                    }
-                    Operators {
-                        Type: OT_EQ
-                        Argument { Variable: "varAddEq" }
+                    } 
+                    Operators { 
+                        Type: OT_EQ 
+                        Argument { Variable: "varAddEq" } 
                         Argument { Value: "5" }
-                    }
-                    Operators {
-                        Type: OT_EQ
-                        Argument { Variable: "varSubEq" }
+                    } 
+                    Operators { 
+                        Type: OT_EQ 
+                        Argument { Variable: "varSubEq" } 
                         Argument { Value: "-5" }
-                    }
-                    Operators {
-                        Type: OT_EQ
-                        Argument { Variable: "varAdd" }
+                    } 
+                    Operators { 
+                        Type: OT_EQ 
+                        Argument { Variable: "varAdd" } 
                         Argument { Value: "5" }
-                    }
-                    Operators {
-                        Type: OT_EQ
-                        Argument { Variable: "varSub" }
+                    } 
+                    Operators { 
+                        Type: OT_EQ 
+                        Argument { Variable: "varSub" } 
                         Argument { Value: "1" }
-                    }
-                    Operators {
-                        Type: OT_EQ
-                        Argument { Variable: "varMul" }
+                    } 
+                    Operators { 
+                        Type: OT_EQ 
+                        Argument { Variable: "varMul" } 
                         Argument { Value: "12" }
-                    }
-                    Operators {
-                        Type: OT_EQ
-                        Argument { Variable: "varDiv" }
+                    } 
+                    Operators { 
+                        Type: OT_EQ 
+                        Argument { Variable: "varDiv" } 
                         Argument { Value: "3" }
-                    }
-                    Operators {
-                        Type: OT_EQ
-                        Argument { Variable: "varMod" }
+                    } 
+                    Operators { 
+                        Type: OT_EQ 
+                        Argument { Variable: "varMod" } 
                         Argument { Value: "2" }
-                    }
-                }
-                Action {
-                    LogAction { }
-                }
-            }
-        )END", &q);
-        UNIT_ASSERT(parsed);
-        mngr.New("QueryName", q);
-        LWPROBE(IntParam, 1);
-        LWPROBE(IntParam, 2);
-        struct {
-            int logsCount = 0;
-            void Push(TThread::TId, const TLogItem& item) {
-                UNIT_ASSERT(TString(item.Probe->Event.Name) == "IntParam");
-                ui32 value = item.GetParam("value").GetParam().Get<ui32>();
-                UNIT_ASSERT(value == 1);
-                logsCount++;
+                    } 
+                } 
+                Action { 
+                    LogAction { } 
+                } 
             }
-        } reader;
-        mngr.ReadLog("QueryName", reader);
-        UNIT_ASSERT(reader.logsCount == 1);
-    }
-
-    Y_UNIT_TEST(StatementActionWithParams) {
-        TManager mngr(*Singleton<TProbeRegistry>(), true);
-        TQuery q;
-        bool parsed = NProtoBuf::TextFormat::ParseFromString(R"END(
-            Blocks {
+        )END", &q); 
+        UNIT_ASSERT(parsed); 
+        mngr.New("QueryName", q); 
+        LWPROBE(IntParam, 1); 
+        LWPROBE(IntParam, 2); 
+        struct { 
+            int logsCount = 0; 
+            void Push(TThread::TId, const TLogItem& item) { 
+                UNIT_ASSERT(TString(item.Probe->Event.Name) == "IntParam"); 
+                ui32 value = item.GetParam("value").GetParam().Get<ui32>(); 
+                UNIT_ASSERT(value == 1); 
+                logsCount++; 
+            } 
+        } reader; 
+        mngr.ReadLog("QueryName", reader); 
+        UNIT_ASSERT(reader.logsCount == 1); 
+    } 
+ 
+    Y_UNIT_TEST(StatementActionWithParams) { 
+        TManager mngr(*Singleton<TProbeRegistry>(), true); 
+        TQuery q; 
+        bool parsed = NProtoBuf::TextFormat::ParseFromString(R"END( 
+            Blocks { 
                 ProbeDesc {
-                    Name: "IntIntParams"
-                    Provider: "LWTRACE_UT_PROVIDER"
-                }
-                Action {
-                    StatementAction {
-                        Type: ST_MOV
-                        Argument { Variable: "varMov" }
-                        Argument { Param: "value1" }
-                    }
-                }
-                Action {
-                    StatementAction {
-                        Type: ST_ADD_EQ
-                        Argument { Variable: "varAddEq" }
-                        Argument { Param: "value1" }
-                    }
-                }
-                Action {
-                    StatementAction {
-                        Type: ST_SUB_EQ
-                        Argument { Variable: "varSubEq" }
-                        Argument { Param: "value1" }
-                    }
-                }
-                Action {
-                    StatementAction {
-                        Type: ST_ADD
-                        Argument { Variable: "varAdd" }
-                        Argument { Param: "value1" }
-                        Argument { Param: "value2" }
-                    }
-                }
-                Action {
-                    StatementAction {
-                        Type: ST_SUB
-                        Argument { Variable: "varSub" }
-                        Argument { Param: "value1" }
-                        Argument { Param: "value2" }
-                    }
-                }
-                Action {
-                    StatementAction {
-                        Type: ST_MUL
-                        Argument { Variable: "varMul" }
-                        Argument { Param: "value1" }
-                        Argument { Param: "value2" }
-                    }
-                }
-                Action {
-                    StatementAction {
-                        Type: ST_DIV
-                        Argument { Variable: "varDiv" }
-                        Argument { Param: "value1" }
-                        Argument { Param: "value2" }
-                    }
-                }
-                Action {
-                    StatementAction {
-                        Type: ST_MOD
-                        Argument { Variable: "varMod" }
-                        Argument { Param: "value1" }
-                        Argument { Param: "value2" }
-                    }
-                }
-            }
-            Blocks {
+                    Name: "IntIntParams" 
+                    Provider: "LWTRACE_UT_PROVIDER" 
+                } 
+                Action { 
+                    StatementAction { 
+                        Type: ST_MOV 
+                        Argument { Variable: "varMov" } 
+                        Argument { Param: "value1" } 
+                    } 
+                } 
+                Action { 
+                    StatementAction { 
+                        Type: ST_ADD_EQ 
+                        Argument { Variable: "varAddEq" } 
+                        Argument { Param: "value1" } 
+                    } 
+                } 
+                Action { 
+                    StatementAction { 
+                        Type: ST_SUB_EQ 
+                        Argument { Variable: "varSubEq" } 
+                        Argument { Param: "value1" } 
+                    } 
+                } 
+                Action { 
+                    StatementAction { 
+                        Type: ST_ADD 
+                        Argument { Variable: "varAdd" } 
+                        Argument { Param: "value1" } 
+                        Argument { Param: "value2" } 
+                    } 
+                } 
+                Action { 
+                    StatementAction { 
+                        Type: ST_SUB 
+                        Argument { Variable: "varSub" } 
+                        Argument { Param: "value1" } 
+                        Argument { Param: "value2" } 
+                    } 
+                } 
+                Action { 
+                    StatementAction { 
+                        Type: ST_MUL 
+                        Argument { Variable: "varMul" } 
+                        Argument { Param: "value1" } 
+                        Argument { Param: "value2" } 
+                    } 
+                } 
+                Action { 
+                    StatementAction { 
+                        Type: ST_DIV 
+                        Argument { Variable: "varDiv" } 
+                        Argument { Param: "value1" } 
+                        Argument { Param: "value2" } 
+                    } 
+                } 
+                Action { 
+                    StatementAction { 
+                        Type: ST_MOD 
+                        Argument { Variable: "varMod" } 
+                        Argument { Param: "value1" } 
+                        Argument { Param: "value2" } 
+                    } 
+                } 
+            } 
+            Blocks { 
                 ProbeDesc {
-                    Name: "IntIntParams"
-                    Provider: "LWTRACE_UT_PROVIDER"
-                }
-                Predicate {
-                    Operators {
-                        Type: OT_EQ
-                        Argument { Variable: "varMov" }
+                    Name: "IntIntParams" 
+                    Provider: "LWTRACE_UT_PROVIDER" 
+                } 
+                Predicate { 
+                    Operators { 
+                        Type: OT_EQ 
+                        Argument { Variable: "varMov" } 
                         Argument { Param: "value1" }
-                    }
-                    Operators {
-                        Type: OT_EQ
-                        Argument { Variable: "varAddEq" }
+                    } 
+                    Operators { 
+                        Type: OT_EQ 
+                        Argument { Variable: "varAddEq" } 
                         Argument { Param: "value1" }
-                    }
-                    Operators {
-                        Type: OT_EQ
-                        Argument { Variable: "varSubEq" }
+                    } 
+                    Operators { 
+                        Type: OT_EQ 
+                        Argument { Variable: "varSubEq" } 
                         Argument { Value: "-22" }
-                    }
-                    Operators {
-                        Type: OT_EQ
-                        Argument { Variable: "varAdd" }
+                    } 
+                    Operators { 
+                        Type: OT_EQ 
+                        Argument { Variable: "varAdd" } 
                         Argument { Value: "25" }
-                    }
-                    Operators {
-                        Type: OT_EQ
-                        Argument { Variable: "varSub" }
+                    } 
+                    Operators { 
+                        Type: OT_EQ 
+                        Argument { Variable: "varSub" } 
                         Argument { Value: "19" }
-                    }
-                    Operators {
-                        Type: OT_EQ
-                        Argument { Variable: "varMul" }
+                    } 
+                    Operators { 
+                        Type: OT_EQ 
+                        Argument { Variable: "varMul" } 
                         Argument { Value: "66" }
-                    }
-                    Operators {
-                        Type: OT_EQ
-                        Argument { Variable: "varDiv" }
+                    } 
+                    Operators { 
+                        Type: OT_EQ 
+                        Argument { Variable: "varDiv" } 
                         Argument { Value: "7" }
-                    }
-                    Operators {
-                        Type: OT_EQ
-                        Argument { Variable: "varMod" }
+                    } 
+                    Operators { 
+                        Type: OT_EQ 
+                        Argument { Variable: "varMod" } 
                         Argument { Value: "1" }
-                    }
-                }
-                Action {
-                    LogAction { }
-                }
-            }
-        )END", &q);
-        UNIT_ASSERT(parsed);
-        mngr.New("QueryName", q);
-        LWPROBE(IntIntParams, 22, 3);
-        struct {
-            int logsCount = 0;
-            void Push(TThread::TId, const TLogItem& item) {
-                UNIT_ASSERT(TString(item.Probe->Event.Name) == "IntIntParams");
-                logsCount++;
+                    } 
+                } 
+                Action { 
+                    LogAction { } 
+                } 
             }
-        } reader;
-        mngr.ReadLog("QueryName", reader);
-        UNIT_ASSERT(reader.logsCount == 1);
-    }
-
-    Y_UNIT_TEST(PerThreadLogSize) {
-        TManager mngr(*Singleton<TProbeRegistry>(), true);
-        TQuery q;
-        bool parsed = NProtoBuf::TextFormat::ParseFromString(R"END(
-            PerThreadLogSize: 3
-            Blocks {
+        )END", &q); 
+        UNIT_ASSERT(parsed); 
+        mngr.New("QueryName", q); 
+        LWPROBE(IntIntParams, 22, 3); 
+        struct { 
+            int logsCount = 0; 
+            void Push(TThread::TId, const TLogItem& item) { 
+                UNIT_ASSERT(TString(item.Probe->Event.Name) == "IntIntParams"); 
+                logsCount++; 
+            } 
+        } reader; 
+        mngr.ReadLog("QueryName", reader); 
+        UNIT_ASSERT(reader.logsCount == 1); 
+    } 
+ 
+    Y_UNIT_TEST(PerThreadLogSize) { 
+        TManager mngr(*Singleton<TProbeRegistry>(), true); 
+        TQuery q; 
+        bool parsed = NProtoBuf::TextFormat::ParseFromString(R"END( 
+            PerThreadLogSize: 3 
+            Blocks { 
                 ProbeDesc {
-                    Name: "IntParam"
-                    Provider: "LWTRACE_UT_PROVIDER"
-                }
-                Action {
+                    Name: "IntParam" 
+                    Provider: "LWTRACE_UT_PROVIDER" 
+                } 
+                Action { 
                     LogAction { }
-                }
-            }
-        )END", &q);
-        UNIT_ASSERT(parsed);
-        mngr.New("QueryRandom", q);
-        LWPROBE(IntParam, 1);
-        LWPROBE(IntParam, 2);
-        LWPROBE(IntParam, 3);
-        LWPROBE(IntParam, 4);
-        struct {
-            ui32 logsCount = 0;
-            ui32 expected = 2;
-            void Push(TThread::TId, const TLogItem& item) {
-                UNIT_ASSERT(TString(item.Probe->Event.Name) == "IntParam");
-                ui32 value = item.GetParam("value").GetParam().Get<ui32>();
-                UNIT_ASSERT(value == expected);
-                logsCount++;
-                expected++;
-            }
-        } reader;
-        mngr.ReadLog("QueryRandom", reader);
-        UNIT_ASSERT(reader.logsCount == 3);
-    }
-
-    Y_UNIT_TEST(CustomAction) {
-        static ui32 nCustomActionsCalls = 0;
-        class TMyActionExecutor: public TCustomActionExecutor {
-        public:
-            TMyActionExecutor(TProbe* probe, const TCustomAction&, TSession*)
-                : TCustomActionExecutor(probe, false /* not destructive */)
-            {}
-        private:
+                } 
+            } 
+        )END", &q); 
+        UNIT_ASSERT(parsed); 
+        mngr.New("QueryRandom", q); 
+        LWPROBE(IntParam, 1); 
+        LWPROBE(IntParam, 2); 
+        LWPROBE(IntParam, 3); 
+        LWPROBE(IntParam, 4); 
+        struct { 
+            ui32 logsCount = 0; 
+            ui32 expected = 2; 
+            void Push(TThread::TId, const TLogItem& item) { 
+                UNIT_ASSERT(TString(item.Probe->Event.Name) == "IntParam"); 
+                ui32 value = item.GetParam("value").GetParam().Get<ui32>(); 
+                UNIT_ASSERT(value == expected); 
+                logsCount++; 
+                expected++; 
+            } 
+        } reader; 
+        mngr.ReadLog("QueryRandom", reader); 
+        UNIT_ASSERT(reader.logsCount == 3); 
+    } 
+ 
+    Y_UNIT_TEST(CustomAction) { 
+        static ui32 nCustomActionsCalls = 0; 
+        class TMyActionExecutor: public TCustomActionExecutor { 
+        public: 
+            TMyActionExecutor(TProbe* probe, const TCustomAction&, TSession*) 
+                : TCustomActionExecutor(probe, false /* not destructive */) 
+            {} 
+        private: 
             bool DoExecute(TOrbit&, const TParams& params) override {
-                (void)params;
-                nCustomActionsCalls++;
-                return true;
-            }
-        };
-
-        TManager mngr(*Singleton<TProbeRegistry>(), true);
-        mngr.RegisterCustomAction("MyCustomAction", [](TProbe* probe,
-                                                       const TCustomAction& action,
-                                                       TSession* session) {
-                return new TMyActionExecutor(probe, action, session);
-            }
-        );
-        TQuery q;
-        bool parsed = NProtoBuf::TextFormat::ParseFromString(R"END(
-            Blocks {
-                ProbeDesc {
-                    Name: "NoParam"
-                    Provider: "LWTRACE_UT_PROVIDER"
-                }
-                Action {
-                    CustomAction {
-                        Name: "MyCustomAction"
-                    }
-                }
-            }
-        )END", &q);
-        UNIT_ASSERT(parsed);
-        mngr.New("Query1", q);
-        LWPROBE(NoParam);
-        UNIT_ASSERT(nCustomActionsCalls == 1);
-    }
-
-    Y_UNIT_TEST(SafeModeSleepException) {
-        TManager mngr(*Singleton<TProbeRegistry>(), false);
-        TQuery q;
-        bool parsed = NProtoBuf::TextFormat::ParseFromString(R"END(
-            Blocks {
+                (void)params; 
+                nCustomActionsCalls++; 
+                return true; 
+            } 
+        }; 
+ 
+        TManager mngr(*Singleton<TProbeRegistry>(), true); 
+        mngr.RegisterCustomAction("MyCustomAction", [](TProbe* probe, 
+                                                       const TCustomAction& action, 
+                                                       TSession* session) { 
+                return new TMyActionExecutor(probe, action, session); 
+            } 
+        ); 
+        TQuery q; 
+        bool parsed = NProtoBuf::TextFormat::ParseFromString(R"END( 
+            Blocks { 
+                ProbeDesc { 
+                    Name: "NoParam" 
+                    Provider: "LWTRACE_UT_PROVIDER" 
+                } 
+                Action { 
+                    CustomAction { 
+                        Name: "MyCustomAction" 
+                    } 
+                } 
+            } 
+        )END", &q); 
+        UNIT_ASSERT(parsed); 
+        mngr.New("Query1", q); 
+        LWPROBE(NoParam); 
+        UNIT_ASSERT(nCustomActionsCalls == 1); 
+    } 
+ 
+    Y_UNIT_TEST(SafeModeSleepException) { 
+        TManager mngr(*Singleton<TProbeRegistry>(), false); 
+        TQuery q; 
+        bool parsed = NProtoBuf::TextFormat::ParseFromString(R"END( 
+            Blocks { 
                 ProbeDesc {
-                    Name: "NoParam"
-                    Provider: "LWTRACE_UT_PROVIDER"
-                }
-                Action {
-                    SleepAction {
-                        NanoSeconds: 1000000000
-                    }
-                }
-            }
-        )END", &q);
-        UNIT_ASSERT(parsed);
-        UNIT_ASSERT_EXCEPTION(mngr.New("QueryName", q), yexception);
-    }
-
-    Y_UNIT_TEST(Sleep) {
-        TManager mngr(*Singleton<TProbeRegistry>(), true);
-        TQuery q;
-        bool parsed = NProtoBuf::TextFormat::ParseFromString(R"END(
-            Blocks {
+                    Name: "NoParam" 
+                    Provider: "LWTRACE_UT_PROVIDER" 
+                } 
+                Action { 
+                    SleepAction { 
+                        NanoSeconds: 1000000000 
+                    } 
+                } 
+            } 
+        )END", &q); 
+        UNIT_ASSERT(parsed); 
+        UNIT_ASSERT_EXCEPTION(mngr.New("QueryName", q), yexception); 
+    } 
+ 
+    Y_UNIT_TEST(Sleep) { 
+        TManager mngr(*Singleton<TProbeRegistry>(), true); 
+        TQuery q; 
+        bool parsed = NProtoBuf::TextFormat::ParseFromString(R"END( 
+            Blocks { 
                 ProbeDesc {
-                    Name: "NoParam"
-                    Provider: "LWTRACE_UT_PROVIDER"
-                }
-                Action {
-                    SleepAction {
-                        NanoSeconds: 1000
-                    }
-                }
-            }
-        )END", &q);
-        UNIT_ASSERT(parsed);
-        mngr.New("QueryName", q);
-        const ui64 sleepTimeNs = 1000;  // 1 us
-
-        TInstant t0 = Now();
-        LWPROBE(NoParam);
-        TInstant t1 = Now();
+                    Name: "NoParam" 
+                    Provider: "LWTRACE_UT_PROVIDER" 
+                } 
+                Action { 
+                    SleepAction { 
+                        NanoSeconds: 1000 
+                    } 
+                } 
+            } 
+        )END", &q); 
+        UNIT_ASSERT(parsed); 
+        mngr.New("QueryName", q); 
+        const ui64 sleepTimeNs = 1000;  // 1 us 
+ 
+        TInstant t0 = Now(); 
+        LWPROBE(NoParam); 
+        TInstant t1 = Now(); 
         UNIT_ASSERT(t1.NanoSeconds() - t0.NanoSeconds() >= sleepTimeNs);
-    }
-
+    } 
+ 
     Y_UNIT_TEST(ProtoEnumTraits) {
-        using TPbEnumTraits = TParamTraits<EOperatorType>;
+        using TPbEnumTraits = TParamTraits<EOperatorType>; 
         TString str;
-        TPbEnumTraits::ToString(TPbEnumTraits::ToStoreType(OT_EQ), &str);
+        TPbEnumTraits::ToString(TPbEnumTraits::ToStoreType(OT_EQ), &str); 
         UNIT_ASSERT_STRINGS_EQUAL(str, "OT_EQ (0)");
     }
 
@@ -562,7 +562,7 @@ Y_UNIT_TEST_SUITE(LWTraceTrace) {
                     RunLogShuttleAction { }
                 }
             }
-        )END", &q);
+        )END", &q); 
         UNIT_ASSERT(parsed);
         mngr.New("Query1", q);
 
@@ -597,7 +597,7 @@ Y_UNIT_TEST_SUITE(LWTraceTrace) {
         LWTRACK(EnumParams, orbit, ValueA, EEnumClass::ValueC);
         LWTRACK(InstantParam, orbit, TInstant::Seconds(42));
         LWTRACK(DurationParam, orbit, TDuration::MilliSeconds(146));
-        LWTRACK(ProtoEnum, orbit, OT_EQ);
+        LWTRACK(ProtoEnum, orbit, OT_EQ); 
         LWTRACK(IntIntParams, orbit, 1, 2);
 
         TTraceResponse resp;
@@ -640,7 +640,7 @@ Y_UNIT_TEST_SUITE(LWTraceTrace) {
         const auto& p6 = r.GetEvents(6);
         UNIT_ASSERT_VALUES_EQUAL("ProtoEnum", p6.GetName());
         UNIT_ASSERT_VALUES_EQUAL("LWTRACE_UT_PROVIDER", p6.GetProvider());
-        UNIT_ASSERT_VALUES_EQUAL((int)OT_EQ, p6.GetParams(0).GetIntValue());
+        UNIT_ASSERT_VALUES_EQUAL((int)OT_EQ, p6.GetParams(0).GetIntValue()); 
 
         const auto& p7 = r.GetEvents(7);
         UNIT_ASSERT_VALUES_EQUAL("IntIntParams", p7.GetName());
@@ -696,7 +696,7 @@ Y_UNIT_TEST_SUITE(LWTraceTrace) {
         p6.SetName("ProtoEnum");
         p6.SetProvider("LWTRACE_UT_PROVIDER");
         auto& p6param = *p6.MutableParams()->Add();
-        p6param.SetIntValue((i64)OT_EQ);
+        p6param.SetIntValue((i64)OT_EQ); 
 
         auto& p7 = *r.Add();
         p7.SetName("IntIntParams");
@@ -727,7 +727,7 @@ Y_UNIT_TEST_SUITE(LWTraceTrace) {
         LWTRACK(EnumParams, orbit, ValueA, EEnumClass::ValueC);
         LWTRACK(InstantParam, orbit, TInstant::Seconds(42));
         LWTRACK(DurationParam, orbit, TDuration::MilliSeconds(146));
-        LWTRACK(ProtoEnum, orbit, OT_EQ);
+        LWTRACK(ProtoEnum, orbit, OT_EQ); 
         LWTRACK(IntIntParams, orbit, 1, 2);
 
         TTraceResponse resp;
@@ -753,7 +753,7 @@ Y_UNIT_TEST_SUITE(LWTraceTrace) {
                     RunLogShuttleAction { }
                 }
             }
-        )END", &q);
+        )END", &q); 
 
         UNIT_ASSERT(parsed);
         mngr.New("Query1", q);
@@ -834,7 +834,7 @@ Y_UNIT_TEST_SUITE(LWTraceTrace) {
                     }
                 }
             }
-        )END", &q);
+        )END", &q); 
 
         UNIT_ASSERT(parsed);
         mngr.New("Query1", q);
@@ -876,5 +876,5 @@ Y_UNIT_TEST_SUITE(LWTraceTrace) {
         } reader;
         mngr.ReadDepot("Query1", reader);
     }
-#endif // LWTRACE_DISABLE
+#endif // LWTRACE_DISABLE 
 }
diff --git a/library/cpp/lwtrace/ya.make b/library/cpp/lwtrace/ya.make
index d9accb3006..82bffc1dc3 100644
--- a/library/cpp/lwtrace/ya.make
+++ b/library/cpp/lwtrace/ya.make
@@ -24,6 +24,6 @@ SRCS(
 
 END()
 
-RECURSE(mon)
-
+RECURSE(mon) 
+ 
 RECURSE_FOR_TESTS(ut)