feature usage for postfix completion

java/java-impl/src/com/intellij/codeInsight/template/postfix/templates/PostfixLiveTemplate.java

@@ -24,6 +24,7 @@ import com.intellij.codeInsight.template.impl.TemplateSettings;
 import com.intellij.codeInsight.template.postfix.completion.PostfixTemplateLookupElement;
 import com.intellij.codeInsight.template.postfix.settings.PostfixTemplatesSettings;
 import com.intellij.codeInsight.template.postfix.util.Aliases;
+import com.intellij.featureStatistics.FeatureUsageTracker;
 import com.intellij.lang.java.JavaLanguage;
 import com.intellij.openapi.application.ApplicationManager;
 import com.intellij.openapi.command.CommandProcessor;
@@ -115,6 +116,8 @@ public class PostfixLiveTemplate extends CustomLiveTemplateBase {
   public void expand(@NotNull final String key, @NotNull final CustomTemplateCallback callback) {
     ApplicationManager.getApplication().assertIsDispatchThread();
 
+    FeatureUsageTracker.getInstance().triggerFeatureUsed("editing.completion.postfix");
+
     final PostfixTemplate template = getTemplateByKey(key);
     final Editor editor = callback.getEditor();
     final PsiFile file = callback.getContext().getContainingFile();

platform/platform-resources-en/src/messages/FeatureStatisticsBundle.properties

@@ -58,6 +58,7 @@ editing.completion.camelHumps=Camel prefixes in code completion
 editing.completion.finishByControlEnter=Finish lookup even when non-focused
 editing.completion.cancelByControlArrows=Cancel lookup and move caret up/down in the editor
 editing.completion.changeSorting=Changing completion variants sorting
+editing.completion.postfix=Postfix completion
 editing.select.word=Syntax aware selection
 editing.incremental.search=Editor incremental search
 codeassists.quickjavadoc=Quick Documentation popup

resources/src/META-INF/IdeTipsAndTricks.xml

@@ -152,7 +152,7 @@
     <tipAndTrick file="SecondSmartCompletionToar.html" feature-id="editing.completion.second.smarttype.toar"/>
     <tipAndTrick file="ChangeSorting.html" feature-id="editing.completion.changeSorting"/>
 
-    <tipAndTrick file="PostfixCompletion.html"/>
+    <tipAndTrick file="PostfixCompletion.html" feature-id="editing.completion.postfix"/>
     <tipAndTrick file="LiveTemplatesRestore.html"/>
     <tipAndTrick file="Multicursor.html"/>
     <tipAndTrick file="Multicursor1.html"/>

resources/src/ProductivityFeaturesRegistry.xml

@@ -237,6 +237,12 @@
       min-usage-count="10"
       first-show="2"
       successive-show="3"/>
+    <feature
+      id="editing.completion.postfix"
+      tip-file="PostfixCompletion.html"
+      min-usage-count="10"
+      first-show="2"
+      successive-show="3"/>
   </group>
   
   <group id="editing">