diff --git a/src/Appwrite/Utopia/Response.php b/src/Appwrite/Utopia/Response.php
index c362df0251..3795778261 100644
--- a/src/Appwrite/Utopia/Response.php
+++ b/src/Appwrite/Utopia/Response.php
@@ -8,6 +8,7 @@ use Swoole\Http\Response as SwooleHTTPResponse;
 use Appwrite\Database\Document;
 use Appwrite\Utopia\Response\Model;
 use Appwrite\Utopia\Response\Model\BaseList;
+use Appwrite\Utopia\Response\Model\Collection;
 use Appwrite\Utopia\Response\Model\Continent;
 use Appwrite\Utopia\Response\Model\Country;
 use Appwrite\Utopia\Response\Model\Currency;
@@ -27,6 +28,7 @@ use Appwrite\Utopia\Response\Model\Log;
 use Appwrite\Utopia\Response\Model\Membership;
 use Appwrite\Utopia\Response\Model\Phone;
 use Appwrite\Utopia\Response\Model\Platform;
+use Appwrite\Utopia\Response\Model\Rule;
 use Appwrite\Utopia\Response\Model\Tag;
 use Appwrite\Utopia\Response\Model\Task;
 use Appwrite\Utopia\Response\Model\Webhook;
@@ -41,33 +43,35 @@ class Response extends SwooleResponse
     const MODEL_BASE_LIST = 'baseList';
     const MODEL_PERMISSIONS = 'permissions';
     
+    // Database
+    const MODEL_COLLECTION = 'collection';
+    const MODEL_COLLECTION_LIST = 'collectionList';
+    const MODEL_RULE = 'rule';
+
     // Users
     const MODEL_USER = 'user';
     const MODEL_USER_LIST = 'userList';
     const MODEL_SESSION = 'session';
     const MODEL_SESSION_LIST = 'sessionList';
     const MODEL_TOKEN = 'token'; // - Missing
-
-    // Database
-    const MODEL_COLLECTION = 'collection'; // - Missing
     
+    // Storage
+    const MODEL_FILE = 'file';
+    const MODEL_FILE_LIST = 'fileList';
+    const MODEL_BUCKET = 'bucket'; // - Missing
+
     // Locale
     const MODEL_LOCALE = 'locale';
     const MODEL_COUNTRY = 'country';
     const MODEL_COUNTRY_LIST = 'countryList';
     const MODEL_CONTINENT = 'continent';
     const MODEL_CONTINENT_LIST = 'continentList';
-    const MODEL_CURRENCY = 'currency'; // - Missing
-    const MODEL_CURRENCY_LIST = 'currencyList'; // - Missing
-    const MODEL_LANGUAGE = 'langauge'; // - Missing
-    const MODEL_LANGUAGE_LIST = 'langaugeList'; // - Missing
-    const MODEL_PHONE = 'phone'; // - Missing
-    const MODEL_PHONE_LIST = 'phoneList'; // - Missing
-
-    // Storage
-    const MODEL_FILE = 'file';
-    const MODEL_FILE_LIST = 'fileList';
-    const MODEL_BUCKET = 'bucket'; // - Missing
+    const MODEL_CURRENCY = 'currency';
+    const MODEL_CURRENCY_LIST = 'currencyList';
+    const MODEL_LANGUAGE = 'langauge';
+    const MODEL_LANGUAGE_LIST = 'langaugeList';
+    const MODEL_PHONE = 'phone';
+    const MODEL_PHONE_LIST = 'phoneList';
 
     // Teams
     const MODEL_TEAM = 'team';
@@ -107,6 +111,7 @@ class Response extends SwooleResponse
             ->setModel(new Error())
             ->setModel(new ErrorDev())
             // Lists
+            ->setModel(new BaseList('Collections List', self::MODEL_COLLECTION_LIST, 'users', self::MODEL_COLLECTION))
             ->setModel(new BaseList('Users List', self::MODEL_USER_LIST, 'users', self::MODEL_USER))
             ->setModel(new BaseList('Sessions List', self::MODEL_SESSION_LIST, 'sessions', self::MODEL_SESSION))
             ->setModel(new BaseList('Logs List', self::MODEL_LOG_LIST, 'logs', self::MODEL_LOG, false))
@@ -128,6 +133,8 @@ class Response extends SwooleResponse
             ->setModel(new BaseList('Currencies List', self::MODEL_CURRENCY_LIST, 'currencies', self::MODEL_CURRENCY))
             ->setModel(new BaseList('Phones List', self::MODEL_PHONE_LIST, 'phones', self::MODEL_PHONE))
             // Entities
+            ->setModel(new Collection())
+            ->setModel(new Rule())
             ->setModel(new Log())
             ->setModel(new User())
             ->setModel(new Session())
@@ -148,8 +155,6 @@ class Response extends SwooleResponse
             ->setModel(new Language())
             ->setModel(new Currency())
             ->setModel(new Phone())
-            // Currency
-            // Phone
             // Verification
             // Recovery
         ;
diff --git a/src/Appwrite/Utopia/Response/Model/Collection.php b/src/Appwrite/Utopia/Response/Model/Collection.php
new file mode 100644
index 0000000000..d093bc407d
--- /dev/null
+++ b/src/Appwrite/Utopia/Response/Model/Collection.php
@@ -0,0 +1,67 @@
+<?php
+
+namespace Appwrite\Utopia\Response\Model;
+
+use Appwrite\Utopia\Response;
+use Appwrite\Utopia\Response\Model;
+
+class Collection extends Model
+{
+    public function __construct()
+    {
+        $this
+            ->addRule('$id', [
+                'type' => 'string',
+                'description' => 'Collection ID.',
+                'example' => '5e5ea5c16897e',
+            ])
+            ->addRule('$permissions', [
+                'type' => Response::MODEL_PERMISSIONS,
+                'description' => 'Collection permissions.',
+                'example' => new \stdClass,
+                'array' => false,
+            ])
+            ->addRule('name', [
+                'type' => 'string',
+                'description' => 'Collection name.',
+                'example' => 'Movies',
+            ])
+            ->addRule('dateCreated', [
+                'type' => 'integer',
+                'description' => 'Collection creation date in Unix timestamp.',
+                'example' => 1592981250,
+            ])
+            ->addRule('dateUpdated', [
+                'type' => 'integer',
+                'description' => 'Collection creation date in Unix timestamp.',
+                'example' => 1592981550,
+            ])
+            ->addRule('rules', [
+                'type' => Response::MODEL_RULE,
+                'description' => 'Collection rules.',
+                'example' => [],
+                'array' => true,
+            ])
+        ;
+    }
+
+    /**
+     * Get Name
+     * 
+     * @return string
+     */
+    public function getName():string
+    {
+        return 'Collection';
+    }
+
+    /**
+     * Get Collection
+     * 
+     * @return string
+     */
+    public function getType():string
+    {
+        return Response::MODEL_COLLECTION;
+    }
+}
\ No newline at end of file
diff --git a/src/Appwrite/Utopia/Response/Model/Rule.php b/src/Appwrite/Utopia/Response/Model/Rule.php
new file mode 100644
index 0000000000..d170348353
--- /dev/null
+++ b/src/Appwrite/Utopia/Response/Model/Rule.php
@@ -0,0 +1,70 @@
+<?php
+
+namespace Appwrite\Utopia\Response\Model;
+
+use Appwrite\Utopia\Response;
+use Appwrite\Utopia\Response\Model;
+
+class Rule extends Model
+{
+    public function __construct()
+    {
+        $this
+            ->addRule('$id', [
+                'type' => 'string',
+                'description' => 'Rule ID.',
+                'example' => '5e5ea5c16897e',
+            ])
+            ->addRule('type', [
+                'type' => 'string',
+                'description' => 'Rule type. Possible values: ',
+                'example' => 'title',
+            ])
+            ->addRule('key', [
+                'type' => 'string',
+                'description' => 'Rule key.',
+                'example' => 'title',
+            ])
+            ->addRule('label', [
+                'type' => 'string',
+                'description' => 'Rule label.',
+                'example' => 'Title',
+            ])
+            ->addRule('default', [ // TODO should be of mixed types
+                'type' => 'string',
+                'description' => 'Rule default value.',
+                'example' => 'Movie Name',
+            ])
+            ->addRule('array', [
+                'type' => 'boolean',
+                'description' => 'Is array?',
+                'example' => false,
+            ])
+            ->addRule('required', [
+                'type' => 'boolean',
+                'description' => 'Is required?',
+                'example' => true,
+            ])
+        ;
+    }
+
+    /**
+     * Get Name
+     * 
+     * @return string
+     */
+    public function getName():string
+    {
+        return 'Rule';
+    }
+
+    /**
+     * Get Collection
+     * 
+     * @return string
+     */
+    public function getType():string
+    {
+        return Response::MODEL_RULE;
+    }
+}
\ No newline at end of file