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diff --git a/components/slice-analysis-ms/src/main/java/org/onap/slice/analysis/ms/service/PmDataQueue.java b/components/slice-analysis-ms/src/main/java/org/onap/slice/analysis/ms/service/PmDataQueue.java
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+++ b/components/slice-analysis-ms/src/main/java/org/onap/slice/analysis/ms/service/PmDataQueue.java
@@ -0,0 +1,96 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  slice-analysis-ms
+ *  ================================================================================
+ *   Copyright (C) 2020 Wipro Limited.
+ *   ==============================================================================
+ *     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.
+ *     ============LICENSE_END=========================================================
+ *
+ *******************************************************************************/
+
+package org.onap.slice.analysis.ms.service;
+
+import java.util.Collections;
+import java.util.LinkedHashMap;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+import java.util.Queue;
+import java.util.concurrent.LinkedBlockingQueue;
+
+import org.onap.slice.analysis.ms.models.MeasurementObject;
+import org.onap.slice.analysis.ms.models.SubCounter;
+import org.springframework.stereotype.Component;
+
+/** 
+ * This class represents the data structure for storing the pm events 
+ */
+@Component
+public class PmDataQueue {
+	private Map<SubCounter, Queue<List<MeasurementObject>>> subCounterMap = Collections.synchronizedMap(new LinkedHashMap<SubCounter, Queue<List<MeasurementObject>>>());
+	private Queue<String> snssaiList = new LinkedBlockingQueue<>();
+
+	/**
+	 * put the measurement data for (an S-NSSAI from a network function) in the queue
+	 */
+	public void putDataToQueue(SubCounter subCounter, List<MeasurementObject> measurementObjectData) {
+		Queue<List<MeasurementObject>> measQueue;
+		if (subCounterMap.containsKey(subCounter)){
+			subCounterMap.get(subCounter).add(measurementObjectData);
+		}
+		else {
+			measQueue = new LinkedBlockingQueue<>();
+			measQueue.add(measurementObjectData);
+			subCounterMap.put(subCounter, measQueue);
+		}
+	}
+
+	/**
+	 * get the measurement data for (an S-NSSAI from a network function) from the queue
+	 * returns the specified number of samples
+	 */
+	public List<List<MeasurementObject>> getSamplesFromQueue(SubCounter subCounter, int samples) {
+		List<List<MeasurementObject>> sampleList = new LinkedList<>();
+		if (subCounterMap.containsKey(subCounter)){
+			Queue<List<MeasurementObject>> measQueue = subCounterMap.get(subCounter);
+			while(samples > 0) {
+				sampleList.add(measQueue.remove());
+				samples --;
+			}
+		}
+		return sampleList;
+	}
+
+	/**
+	 * put S-NSSAI to the queue
+	 */
+	public void putSnssaiToQueue(String snssai) {
+		if (!snssaiList.contains(snssai)) 
+			snssaiList.add(snssai);
+	}
+
+	/**
+	 * get S-NSSAI from the queue
+	 */
+	public String getSnnsaiFromQueue() {
+		String snssai = "";
+		try {
+			snssai = snssaiList.remove();
+		}
+		catch(Exception e) {
+
+		}
+		return snssai;
+	}
+}