diff --git a/apps/cpman/src/main/java/org/onosproject/cpman/MetricsAggregator.java b/apps/cpman/src/main/java/org/onosproject/cpman/MetricsAggregator.java
new file mode 100644
index 0000000..2367629
--- /dev/null
+++ b/apps/cpman/src/main/java/org/onosproject/cpman/MetricsAggregator.java
@@ -0,0 +1,119 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.cpman;
+
+import com.codahale.metrics.Meter;
+import org.onlab.metrics.MetricsComponent;
+import org.onlab.metrics.MetricsFeature;
+import org.onlab.metrics.MetricsService;
+import org.onosproject.net.DeviceId;
+
+import java.util.Optional;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+/**
+ * An aggregator that aggregates a specific network or performance metrics via the metrics service.
+ */
+public class MetricsAggregator {
+
+    private Meter rateMeter;
+    private Meter countMeter;
+    private MetricsService metricsService;
+    private MetricsComponent metricsComponent;
+    private MetricsFeature metricsFeature;
+    private ControlMetricType metricsType;
+    private static final int EXECUTE_PERIOD_IN_SECOND = 60;
+    private static final String RATE_NAME = "rate";
+    private static final String COUNT_NAME = "count";
+
+    /**
+     * Constructs a new MetricsAggregator for aggregating a metric.
+     * Instantiates the metrics service
+     * Initializes all the general metrics for that object
+     *
+     * @param type      Control metric type
+     * @param deviceId  DeviceId
+     */
+    MetricsAggregator(MetricsService metricsService, ControlMetricType type, Optional<DeviceId> deviceId) {
+        String primitiveName = type.toString();
+        String objName = "all";
+        if (deviceId.isPresent()) {
+            objName = deviceId.toString();
+        }
+
+        checkNotNull(primitiveName, "Component name cannot be null");
+        checkNotNull(objName, "Feature name cannot be null");
+
+        this.metricsType = type;
+
+        this.metricsService = metricsService;
+        this.metricsComponent = metricsService.registerComponent(primitiveName);
+        this.metricsFeature = metricsComponent.registerFeature(objName);
+
+        this.rateMeter = metricsService.createMeter(metricsComponent, metricsFeature, RATE_NAME);
+        this.countMeter = metricsService.createMeter(metricsComponent, metricsFeature, COUNT_NAME);
+    }
+
+    public ControlMetricType getMetricsType() {
+        return metricsType;
+    }
+
+    /**
+     * Removes both rate and count metrics.
+     */
+    protected void removeMetrics() {
+        metricsService.removeMetric(metricsComponent, metricsFeature, RATE_NAME);
+        metricsService.removeMetric(metricsComponent, metricsFeature, COUNT_NAME);
+    }
+
+    /**
+     * Increments the meter rate by {@code n}, and the meter counter by 1.
+     *
+     * @param n Increment the meter rate by {@code n}.
+     */
+    public void increment(long n) {
+        rateMeter.mark(n);
+        countMeter.mark(1);
+    }
+
+    /**
+     * Obtains the average load value.
+     *
+     * @return load value
+     */
+    public double getLoad() {
+        return rateMeter.getOneMinuteRate() / countMeter.getOneMinuteRate();
+    }
+
+    /**
+     * Obtains the average meter rate within recent 1 minute.
+     *
+     * @return rate value
+     */
+    public double getRate() {
+        return rateMeter.getOneMinuteRate();
+    }
+
+    /**
+     * Obtains the average meter count within recent 1 minute.
+     *
+     * @return count value
+     */
+    public double getCount() {
+        return countMeter.getOneMinuteRate() * EXECUTE_PERIOD_IN_SECOND;
+    }
+}
\ No newline at end of file