diff --git a/functions/handlers/post.js b/functions/handlers/post.js
index 47af9c0..d52fbe3 100644
--- a/functions/handlers/post.js
+++ b/functions/handlers/post.js
@@ -79,6 +79,25 @@ exports.getFilteredPostsOnTopics = (req, res) => {
     var topics = new Set();
     topics.add(queryTopics.get().microBlogTopics)
     
-    var queryPosts = admin.firestore().collection('posts');
-
+    //console.log(topics);
+    
+    var queryPosts = admin.firestore().collection('posts').where('microBlogTopics','==', topics);
+    
+    console.log(queryPosts);
+    
+    queryPosts.get()
+    .then(function(Posts) {
+        let posts = [];
+        Posts.forEach(function(doc){
+            posts.push(doc.data());
+        });
+        return res.status(200).json(posts);
+    })
+    .then(function() {
+        res.status(200).send("Successfully retrieved filtered posts from database.");
+        return;
+    })
+    .catch(function(err) {
+        res.status(500).send("Failed to retrieve posts from database.", err);
+    });
 }
\ No newline at end of file
diff --git a/functions/index.js b/functions/index.js
index f05c7b8..d977745 100644
--- a/functions/index.js
+++ b/functions/index.js
@@ -58,12 +58,14 @@ app.get("/getUserHandles", fbAuth, getUserHandles);
 /*------------------------------------------------------------------*
  *  handlers/post.js                                                *
  *------------------------------------------------------------------*/
-const { getallPostsforUser, getallPosts, putPost } = require("./handlers/post");
+const { getallPostsforUser, getallPosts, putPost, getFilteredPostsOnTopics } = require("./handlers/post");
 
 app.get("/getallPostsforUser", fbAuth, getallPostsforUser);
 
 app.get("/getallPosts", getallPosts);
 
+app.get("/getFilteredPostsOnTopics", getFilteredPostsOnTopics);
+
 // Adds one post to the database
 app.post("/putPost", fbAuth, putPost);