diff --git a/apps/metrics/topology/src/main/java/org/onlab/onos/metrics/topology/cli/TopologyEventsListCommand.java b/apps/metrics/topology/src/main/java/org/onlab/onos/metrics/topology/cli/TopologyEventsListCommand.java
new file mode 100644
index 0000000..8bab4d0
--- /dev/null
+++ b/apps/metrics/topology/src/main/java/org/onlab/onos/metrics/topology/cli/TopologyEventsListCommand.java
@@ -0,0 +1,97 @@
+package org.onlab.onos.metrics.topology.cli;
+
+import java.util.List;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ArrayNode;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import org.apache.karaf.shell.commands.Command;
+import org.onlab.onos.cli.AbstractShellCommand;
+import org.onlab.onos.event.Event;
+import org.onlab.onos.metrics.topology.TopologyMetricsService;
+import org.onlab.onos.net.topology.TopologyEvent;
+
+/**
+ * Command to show the list of last topology events.
+ */
+@Command(scope = "onos", name = "topology-events",
+         description = "Lists the last topology events")
+public class TopologyEventsListCommand extends AbstractShellCommand {
+
+    private static final String FORMAT_EVENT =
+        "Topology Event time=%d type=%s subject=%s";
+    private static final String FORMAT_REASON =
+        "    Reason time=%d type=%s subject=%s";
+
+    @Override
+    protected void execute() {
+        TopologyMetricsService service = get(TopologyMetricsService.class);
+
+        if (outputJson()) {
+            print("%s", json(service.getEvents()));
+        } else {
+            for (TopologyEvent event : service.getEvents()) {
+                print(FORMAT_EVENT, event.time(), event.type(),
+                      event.subject());
+                for (Event reason : event.reasons()) {
+                    print(FORMAT_REASON, reason.time(), reason.type(),
+                          reason.subject());
+                }
+                print("");          // Extra empty line for clarity
+            }
+        }
+    }
+
+    /**
+     * Produces a JSON array of topology events.
+     *
+     * @param topologyEvents the topology events with the data
+     * @return JSON array with the topology events
+     */
+    private JsonNode json(List<TopologyEvent> topologyEvents) {
+        ObjectMapper mapper = new ObjectMapper();
+        ArrayNode result = mapper.createArrayNode();
+
+        for (TopologyEvent event : topologyEvents) {
+            result.add(json(mapper, event));
+        }
+        return result;
+    }
+
+    /**
+     * Produces JSON object for a topology event.
+     *
+     * @param mapper the JSON object mapper to use
+     * @param topologyEvent the topology event with the data
+     * @return JSON object for the topology event
+     */
+    private ObjectNode json(ObjectMapper mapper, TopologyEvent topologyEvent) {
+        ObjectNode result = mapper.createObjectNode();
+        ArrayNode reasons = mapper.createArrayNode();
+
+        for (Event reason : topologyEvent.reasons()) {
+            reasons.add(json(mapper, reason));
+        }
+        result.put("time", topologyEvent.time())
+            .put("type", topologyEvent.type().toString())
+            .put("subject", topologyEvent.subject().toString())
+            .put("reasons", reasons);
+        return result;
+    }
+
+    /**
+     * Produces JSON object for a generic event.
+     *
+     * @param event the generic event with the data
+     * @return JSON object for the generic event
+     */
+    private ObjectNode json(ObjectMapper mapper, Event event) {
+        ObjectNode result = mapper.createObjectNode();
+
+        result.put("time", event.time())
+            .put("type", event.type().toString())
+            .put("subject", event.subject().toString());
+        return result;
+    }
+}