diff --git a/utils/misc/src/main/java/org/onlab/metrics/MetricsComponentRegistry.java b/utils/misc/src/main/java/org/onlab/metrics/MetricsComponentRegistry.java
index 1602de6..a28ddc8 100644
--- a/utils/misc/src/main/java/org/onlab/metrics/MetricsComponentRegistry.java
+++ b/utils/misc/src/main/java/org/onlab/metrics/MetricsComponentRegistry.java
@@ -4,7 +4,18 @@
  * Registry Entry for Metrics Components.
  */
 public interface MetricsComponentRegistry {
+    /**
+     * Fetches the name of the Component.
+     *
+     * @return name of the Component
+     */
     String getName();
 
+    /**
+     * Registers a Feature for this component.
+     *
+     * @param featureName name of the Feature to register
+     * @return Feature object that can be used when creating Metrics
+     */
     MetricsFeature registerFeature(String featureName);
 }