diff --git a/src/Appwrite/Utopia/Database/Validator/Queries/Collection.php b/src/Appwrite/Utopia/Database/Validator/Queries/Collection.php
new file mode 100644
index 0000000000..dffaabee6d
--- /dev/null
+++ b/src/Appwrite/Utopia/Database/Validator/Queries/Collection.php
@@ -0,0 +1,58 @@
+<?php
+
+namespace Appwrite\Utopia\Database\Validator\Queries;
+
+use Utopia\Config\Config;
+use Utopia\Database\Database;
+use Utopia\Database\Document;
+use Utopia\Database\Validator\Queries as QueriesValidator;
+use Utopia\Database\Validator\Query as QueryValidator;
+
+class Collection extends QueriesValidator
+{
+    /**
+     * Expression constructor
+     *
+     * @param string $collection
+     * @param string[] $allowedAttributes
+     */
+    public function __construct(string $collection, array $allowedAttributes)
+    {
+        $collection = Config::getParam('collections', [])[$collection];
+        // array for constant lookup time
+        $allowedAttributesLookup = [];
+        foreach ($allowedAttributes as $attribute) {
+            $allowedAttributesLookup[$attribute] = true;
+        }
+
+        $attributes = [];
+        foreach ($collection['attributes'] as $attribute) {
+            $key = $attribute['$id'];
+            if (!isset($allowedAttributesLookup[$key])) {
+                continue;
+            }
+
+            $attributes[] = new Document([
+                'key' => $key,
+                'type' => $attribute['type'],
+                'array' => $attribute['array'],
+            ]);
+        }
+
+        $indexes = [];
+        foreach ($allowedAttributes as $attribute) {
+            $indexes[] = new Document([
+                'status' => 'available',
+                'type' => Database::INDEX_KEY,
+                'attributes' => [$attribute]
+            ]);
+        }
+        $indexes[] = new Document([
+            'status' => 'available',
+            'type' => Database::INDEX_FULLTEXT,
+            'attributes' => ['search']
+        ]);
+
+        parent::__construct(new QueryValidator($attributes), $attributes, $indexes, true);
+    }
+}
\ No newline at end of file
diff --git a/src/Appwrite/Utopia/Database/Validator/Queries/Users.php b/src/Appwrite/Utopia/Database/Validator/Queries/Users.php
new file mode 100644
index 0000000000..b61ec9c086
--- /dev/null
+++ b/src/Appwrite/Utopia/Database/Validator/Queries/Users.php
@@ -0,0 +1,31 @@
+<?php
+
+namespace Appwrite\Utopia\Database\Validator\Queries;
+
+use Appwrite\Utopia\Database\Validator\Queries\Collection;
+
+class Users extends Collection
+{
+    public const ALLOWED_ATTRIBUTES = [
+        '$id',
+        '$createdAt',
+        '$updatedAt',
+        'name',
+        'email',
+        'phone',
+        'status',
+        'passwordUpdate',
+        'registration',
+        'emailVerification',
+        'phoneVerification',
+    ];
+
+    /**
+     * Expression constructor
+     *
+     */
+    public function __construct()
+    {
+        parent::__construct('users', self::ALLOWED_ATTRIBUTES);
+    }
+}
\ No newline at end of file