diff --git a/daemon/table/measurements.cpp b/daemon/table/measurements.cpp
new file mode 100644
index 0000000..bc5a9d2
--- /dev/null
+++ b/daemon/table/measurements.cpp
@@ -0,0 +1,107 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (C) 2014 Named Data Networking Project
+ * See COPYING for copyright and distribution information.
+ */
+
+#include "measurements.hpp"
+#include <algorithm>
+#include "fib-entry.hpp"
+#include "pit-entry.hpp"
+
+namespace nfd {
+
+const time::Duration Measurements::s_defaultLifetime = time::seconds(4);
+
+Measurements::Measurements(boost::asio::io_service& ioService)
+  : m_scheduler(ioService)
+{
+}
+
+Measurements::~Measurements()
+{
+}
+
+shared_ptr<measurements::Entry>
+Measurements::get(const Name& name)
+{
+  std::map<Name, shared_ptr<measurements::Entry> >::iterator it = m_table.find(name);
+  if (it != m_table.end()) {
+    return it->second;
+  }
+
+  shared_ptr<measurements::Entry> entry = make_shared<measurements::Entry>(name);
+  std::pair<std::map<Name, shared_ptr<measurements::Entry> >::iterator, bool> pair =
+    m_table.insert(std::make_pair(name, entry));
+  this->extendLifetimeInternal(pair.first, s_defaultLifetime);
+
+  return entry;
+}
+
+shared_ptr<measurements::Entry>
+Measurements::get(const fib::Entry& fibEntry)
+{
+  return this->get(fibEntry.getPrefix());
+}
+
+shared_ptr<measurements::Entry>
+Measurements::get(const pit::Entry& pitEntry)
+{
+  return this->get(pitEntry.getName());
+}
+
+shared_ptr<measurements::Entry>
+Measurements::getParent(shared_ptr<measurements::Entry> child)
+{
+  if (child->getName().size() == 0) {
+    return shared_ptr<measurements::Entry>();
+  }
+
+  return this->get(child->getName().getPrefix(-1));
+}
+
+//shared_ptr<fib::Entry>
+//Measurements::findLongestPrefixMatch(const Name& name) const
+//{
+//}
+//
+//shared_ptr<fib::Entry>
+//Measurements::findExactMatch(const Name& name) const
+//{
+//}
+
+void
+Measurements::extendLifetime(measurements::Entry& entry, time::Duration lifetime)
+{
+  std::map<Name, shared_ptr<measurements::Entry> >::iterator it =
+      m_table.find(entry.getName());
+  BOOST_ASSERT(it != m_table.end());
+
+  this->extendLifetimeInternal(it, lifetime);
+}
+
+void
+Measurements::extendLifetimeInternal(
+    std::map<Name, shared_ptr<measurements::Entry> >::iterator it,
+    time::Duration lifetime)
+{
+  shared_ptr<measurements::Entry>& entry = it->second;
+
+  time::Point expiry = time::now() + lifetime;
+  if (entry->m_expiry >= expiry) { // has longer lifetime, not extending
+    return;
+  }
+
+  m_scheduler.cancelEvent(entry->m_cleanup);
+  entry->m_expiry = expiry;
+  entry->m_cleanup = m_scheduler.scheduleEvent(lifetime,
+                         bind(&Measurements::cleanup, this, it));
+}
+
+void
+Measurements::cleanup(std::map<Name, shared_ptr<measurements::Entry> >::iterator it)
+{
+  m_table.erase(it);
+}
+
+} // namespace nfd