Snake case for structured plain_text logs

2 files changed, 9 insertions, 9 deletions

diff --git a/yt/yt/core/logging/formatter.cpp b/yt/yt/core/logging/formatter.cpp
index 701f8a87c5..fa982ad8f5 100644
--- a/yt/yt/core/logging/formatter.cpp
+++ b/yt/yt/core/logging/formatter.cpp
@@ -187,14 +187,14 @@ i64 TStructuredLogFormatter::WriteFormatted(IOutputStream* stream, const TLogEve
             .Item("category").Value(event.Category->Name)
             .DoIf(event.Family == ELogFamily::PlainText, [&] (auto fluent) {
                 if (event.FiberId != TFiberId()) {
-                    fluent.Item("fiberId").Value(Format("%x", event.FiberId));
+                    fluent.Item("fiber_id").Value(Format("%x", event.FiberId));
                 }
                 if (event.TraceId != TTraceId()) {
-                    fluent.Item("traceId").Value(event.TraceId);
+                    fluent.Item("trace_id").Value(event.TraceId);
                 }
                 if (EnableSourceLocation_ && event.SourceFile) {
                     auto sourceFile = event.SourceFile;
-                    fluent.Item("sourceFile").Value(Format("%v:%v", sourceFile.RNextTok(LOCSLASH_C), event.SourceLine));
+                    fluent.Item("source_file").Value(Format("%v:%v", sourceFile.RNextTok(LOCSLASH_C), event.SourceLine));
                 }
             })
         .EndMap();
diff --git a/yt/yt/core/logging/unittests/logging_ut.cpp b/yt/yt/core/logging/unittests/logging_ut.cpp
index 20e1eb128e..2337d0d7a8 100644
--- a/yt/yt/core/logging/unittests/logging_ut.cpp
+++ b/yt/yt/core/logging/unittests/logging_ut.cpp
@@ -539,13 +539,13 @@ TEST_F(TLoggingTest, PlainTextLoggingStructuredFormatter)
             EXPECT_EQ(message->GetChildOrThrow("message")->AsString()->GetValue(), "test_message");
             EXPECT_EQ(message->GetChildOrThrow("level")->AsString()->GetValue(), "debug");
             EXPECT_EQ(message->GetChildOrThrow("category")->AsString()->GetValue(), Logger.GetCategory()->Name);
-            EXPECT_EQ(message->GetChildOrThrow("fiberId")->AsString()->GetValue(), "1f");
-            EXPECT_EQ(message->GetChildOrThrow("traceId")->AsString()->GetValue(), "4-3-2-1");
+            EXPECT_EQ(message->GetChildOrThrow("fiber_id")->AsString()->GetValue(), "1f");
+            EXPECT_EQ(message->GetChildOrThrow("trace_id")->AsString()->GetValue(), "4-3-2-1");
 
             if (enableSourceLocation) {
-                EXPECT_EQ(message->GetChildOrThrow("sourceFile")->AsString()->GetValue(), "b.cpp:123");
+                EXPECT_EQ(message->GetChildOrThrow("source_file")->AsString()->GetValue(), "b.cpp:123");
             } else {
-                EXPECT_EQ(message->FindChild("sourceFile"), nullptr);
+                EXPECT_EQ(message->FindChild("source_file"), nullptr);
             }
         }
     }
@@ -589,8 +589,8 @@ TEST_F(TLoggingTest, StructuredLogging)
         EXPECT_EQ(message->GetChildOrThrow("level")->AsString()->GetValue(), "debug");
         EXPECT_EQ(message->GetChildOrThrow("category")->AsString()->GetValue(), Logger.GetCategory()->Name);
 
-        EXPECT_EQ(message->FindChild("fiberId"), nullptr);
-        EXPECT_EQ(message->FindChild("traceId"), nullptr);
+        EXPECT_EQ(message->FindChild("fiber_id"), nullptr);
+        EXPECT_EQ(message->FindChild("trace_id"), nullptr);
     }
 }