diff --git a/tools/get/statistics-collector.hpp b/tools/get/statistics-collector.hpp
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+/*
+ * Copyright (c) 2016-2025,  Regents of the University of California,
+ *                           Colorado State University,
+ *                           University Pierre & Marie Curie, Sorbonne University.
+ *
+ * This file is part of ndn-tools (Named Data Networking Essential Tools).
+ * See AUTHORS.md for complete list of ndn-tools authors and contributors.
+ *
+ * ndn-tools is free software: you can redistribute it and/or modify it under the terms
+ * of the GNU General Public License as published by the Free Software Foundation,
+ * either version 3 of the License, or (at your option) any later version.
+ *
+ * ndn-tools is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ * PURPOSE.  See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * ndn-tools, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
+ *
+ * @author Weiwei Liu
+ */
+
+#ifndef NDN_TOOLS_GET_STATISTICS_COLLECTOR_HPP
+#define NDN_TOOLS_GET_STATISTICS_COLLECTOR_HPP
+
+#include "pipeline-interests-adaptive.hpp"
+
+namespace ndn::get {
+
+/**
+ * @brief Statistics collector for Adaptive pipelines
+ */
+class StatisticsCollector : noncopyable
+{
+public:
+  StatisticsCollector(PipelineInterestsAdaptive& pipeline,
+                      std::ostream& osCwnd, std::ostream& osRtt);
+
+private:
+  std::ostream& m_osCwnd;
+  std::ostream& m_osRtt;
+};
+
+} // namespace ndn::get
+
+#endif // NDN_TOOLS_GET_STATISTICS_COLLECTOR_HPP