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diff --git a/src/main/java/org/onap/dmaap/dmf/mr/metrics/publisher/CambriaPublisher.java b/src/main/java/org/onap/dmaap/dmf/mr/metrics/publisher/CambriaPublisher.java
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index 0000000..441d325
--- /dev/null
+++ b/src/main/java/org/onap/dmaap/dmf/mr/metrics/publisher/CambriaPublisher.java
@@ -0,0 +1,101 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  org.onap.dmaap
+ *  ================================================================================
+ *  Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ *  ================================================================================
+ *  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=========================================================
+ *  
+ *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ *  
+ *******************************************************************************/
+package org.onap.dmaap.dmf.mr.metrics.publisher;
+
+import java.io.IOException;
+import java.util.Collection;
+
+/**
+ * A Cambria publishing interface.
+ * 
+ * @author peter
+ *
+ */
+public interface CambriaPublisher extends CambriaClient {
+	/**
+	 * A simple message container
+	 */
+	public static class message {
+		/**
+		 * 
+		 * @param partition
+		 * @param msg
+		 */
+		public message(String partition, String msg) {
+			fPartition = partition == null ? "" : partition;
+			fMsg = msg;
+			if (fMsg == null) {
+				throw new IllegalArgumentException("Can't send a null message.");
+			}
+		}
+
+		/**
+		 * 
+		 * @param msg
+		 */
+		public message(message msg) {
+			this(msg.fPartition, msg.fMsg);
+		}
+
+		/**
+		 *  declaring partition string
+		 */
+		public final String fPartition;
+		/**
+		 * declaring fMsg String
+		 */
+		public final String fMsg;
+	}
+
+	/**
+	 * Send the given message using the given partition.
+	 * 
+	 * @param partition
+	 * @param msg
+	 * @return the number of pending messages
+	 * @throws IOException
+	 */
+	int send(String partition, String msg) throws IOException;
+
+	/**
+	 * Send the given message using its partition.
+	 * 
+	 * @param msg
+	 * @return the number of pending messages
+	 * @throws IOException
+	 */
+	int send(message msg) throws IOException;
+
+	/**
+	 * Send the given messages using their partitions.
+	 * 
+	 * @param msgs
+	 * @return the number of pending messages
+	 * @throws IOException
+	 */
+	int send(Collection<message> msgs) throws IOException;
+
+	/**
+	 * Close this publisher. It's an error to call send() after close()
+	 */
+	void close();
+}