fix lint

Author: Takuka0311

core/collection_pipeline/serializer/JsonSerializer.cpp

@@ -14,19 +14,13 @@
 
 #include "collection_pipeline/serializer/JsonSerializer.h"
 
-#include "constants/SpanConstants.h"
-// TODO: the following dependencies should be removed
-#include "protobuf/sls/LogGroupSerializer.h"
-
-#include "rapidjson/writer.h"
 #include "rapidjson/stringbuffer.h"
+#include "rapidjson/writer.h"
 
 using namespace std;
 
 namespace logtail {
 
-const char* JSON_KEY_TIME = "__time__";
-
 // Helper function to serialize common fields (tags and time)
 template <typename WriterType>
 void SerializeCommonFields(const SizedMap& tags, uint64_t timestamp, WriterType& writer) {
@@ -36,7 +30,7 @@ void SerializeCommonFields(const SizedMap& tags, uint64_t timestamp, WriterType&
         writer.String(tag.second.to_string().c_str());
     }
     // Serialize time
-    writer.Key(JSON_KEY_TIME);
+    writer.Key("__time__");
     writer.Uint64(timestamp);
 }
 
@@ -92,18 +86,18 @@ bool JsonEventGroupSerializer::Serialize(BatchedEvents&& group, string& res, str
                 writer.StartObject();
                 SerializeCommonFields(group.mTags, e.GetTimestamp(), writer);
                 // __labels__
-                writer.Key(METRIC_RESERVED_KEY_LABELS.c_str());
+                writer.Key("__labels__");
                 writer.StartObject();
                 for (auto tag = e.TagsBegin(); tag != e.TagsEnd(); tag++) {
                     writer.Key(tag->first.to_string().c_str());
                     writer.String(tag->second.to_string().c_str());
                 }
                 writer.EndObject();
                 // __name__
-                writer.Key(METRIC_RESERVED_KEY_NAME.c_str());
+                writer.Key("__name__");
                 writer.String(e.GetName().to_string().c_str());
                 // __value__
-                writer.Key(METRIC_RESERVED_KEY_VALUE.c_str());
+                writer.Key("__value__");
                 if (e.Is<UntypedSingleValue>()) {
                     writer.Double(e.GetValue<UntypedSingleValue>()->mValue);
                 } else if (e.Is<UntypedMultiDoubleValues>()) {

core/plugin/flusher/file/FlusherFile.cpp

@@ -16,7 +16,6 @@
 
 #include "spdlog/async.h"
 #include "spdlog/sinks/rotating_file_sink.h"
-#include "spdlog/sinks/stdout_color_sinks.h"
 
 #include "collection_pipeline/queue/SenderQueueManager.h"