diff --git a/extend.php b/extend.php
index 229ae42..fd08983 100644
--- a/extend.php
+++ b/extend.php
@@ -25,12 +25,12 @@
 
 return [
     (new Extend\Frontend('forum'))
-        ->js(__DIR__.'/js/dist/forum.js')
-        ->css(__DIR__.'/resources/less/forum.less'),
+        ->js(__DIR__ . '/js/dist/forum.js')
+        ->css(__DIR__ . '/resources/less/forum.less'),
 
     (new Extend\Frontend('admin'))
-        ->js(__DIR__.'/js/dist/admin.js')
-        ->css(__DIR__.'/resources/less/admin.less'),
+        ->js(__DIR__ . '/js/dist/admin.js')
+        ->css(__DIR__ . '/resources/less/admin.less'),
 
     (new Extend\Routes('api'))
         ->get('/criteria', 'criteria.index', Controller\ListCriteriaController::class)
@@ -55,7 +55,7 @@
     (new Extend\ServiceProvider)
         ->register(AutoModeratorProvider::class),
 
-    new Extend\Locales(__DIR__.'/resources/locale'),
+    new Extend\Locales(__DIR__ . '/resources/locale'),
 
     (new Extend\Console())
         ->command(RecalculateCriteria::class),
@@ -70,10 +70,12 @@
         ->metricDriver('discussions_started', Metric\DiscussionsStarted::class)
         ->metricDriver('discussions_participated', Metric\DiscussionsParticipated::class)
         ->metricDriver('posts_made', Metric\PostsMade::class)
+        ->metricDriver('posts_read', Metric\PostsRead::class)
         ->metricDriver('likes_given', Metric\LikesGiven::class)
         ->metricDriver('likes_received', Metric\LikesReceived::class)
         ->metricDriver('best_answers', Metric\BestAnswers::class)
         ->metricDriver('moderator_strikes', Metric\ModeratorStrikes::class)
+        ->metricDriver('days_since_account_creation', Metric\DaysSinceAccountCreation::class)
         ->requirementDriver('email_confirmed', Requirement\EmailConfirmed::class)
         ->requirementDriver('email_matches_regex', Requirement\EmailMatchesRegex::class)
         ->requirementDriver('in_group', Requirement\InGroup::class)
diff --git a/resources/locale/en.yml b/resources/locale/en.yml
index 36bf2ba..b4b0dbe 100644
--- a/resources/locale/en.yml
+++ b/resources/locale/en.yml
@@ -11,10 +11,12 @@ askvortsov-auto-moderator:
       discussions_participated: Discussions Participated
       discussions_started: Discussions Started
       posts_made: Posts Made
+      posts_read: Posts Read
       likes_given: Likes Given
       likes_received: Likes Received
       best_answers: Best Answers
       moderator_strikes: Moderator Warnings Strikes
+      days_since_account_creation: Days since creating an account
     requirement_drivers:
       email_confirmed: Email Confirmed
       in_group: In Group
@@ -80,7 +82,7 @@ askvortsov-auto-moderator:
 
   forum:
     edit_user:
-      managed_groups_heading: 
+      managed_groups_heading:
 
   lib:
     group_id: Group ID
@@ -88,4 +90,3 @@ askvortsov-auto-moderator:
       header: "Managed Groups:"
       group_item: "<badge></badge> {groupName}"
       groups_not_editable: Groups managed by automoderator criteria cannot be added/removed to/from users manually to prevent inconsistencies.
-
diff --git a/src/Action/ActionDriverInterface.php b/src/Action/ActionDriverInterface.php
index 2eb07d1..82cd24a 100644
--- a/src/Action/ActionDriverInterface.php
+++ b/src/Action/ActionDriverInterface.php
@@ -15,7 +15,7 @@ public function translationKey(): string;
 
     /**
      * A list of settings used by this action.
-     * 
+     *
      * Keys should be setting names, values should be translation keys for placeholders.
      */
     public function availableSettings(): array;
@@ -34,5 +34,5 @@ public function extensionDependencies(): array;
      * Apply the action to the user.
      * Don't forget to dispatch any events that should be emitted!
      */
-    public function execute(User $user, array $settings = [], User $lastEditedBy);
-}
\ No newline at end of file
+    public function execute(User $user, array $settings, User $lastEditedBy);
+}
diff --git a/src/Action/ActivateEmail.php b/src/Action/ActivateEmail.php
index a692d36..0eeb897 100644
--- a/src/Action/ActivateEmail.php
+++ b/src/Action/ActivateEmail.php
@@ -14,11 +14,13 @@ public function translationKey(): string
         return 'askvortsov-auto-moderator.admin.action_drivers.activate_email';
     }
 
-    public function availableSettings(): array {
+    public function availableSettings(): array
+    {
         return [];
     }
 
-    public function validateSettings(array $settings, Factory $validator): MessageBag {
+    public function validateSettings(array $settings, Factory $validator): MessageBag
+    {
         return $validator->make($settings, [])->errors();
     }
 
@@ -27,10 +29,11 @@ public function extensionDependencies(): array
         return [];
     }
 
-    public function execute(User $user, array $settings = [], User $lastEditedBy ) {
+    public function execute(User $user, array $settings, User $lastEditedBy)
+    {
         $user->is_email_confirmed = true;
         $user->save();
 
         resolve('events')->dispatch(new Activated($user));
     }
-}
\ No newline at end of file
+}
diff --git a/src/Action/AddToGroup.php b/src/Action/AddToGroup.php
index 5f7fc32..1e4fb03 100644
--- a/src/Action/AddToGroup.php
+++ b/src/Action/AddToGroup.php
@@ -14,13 +14,15 @@ public function translationKey(): string
         return 'askvortsov-auto-moderator.admin.action_drivers.add_to_group';
     }
 
-    public function availableSettings(): array {
+    public function availableSettings(): array
+    {
         return [
             'group_id' => 'askvortsov-auto-moderator.lib.group_id'
         ];
     }
 
-    public function validateSettings(array $settings, Factory $validator): MessageBag {
+    public function validateSettings(array $settings, Factory $validator): MessageBag
+    {
         return $validator->make($settings, [
             'group_id' => 'required|integer',
         ])->errors();
@@ -31,11 +33,11 @@ public function extensionDependencies(): array
         return [];
     }
 
-    public function execute(User $user, array $settings = [], User $lastEditedBy ) {
+    public function execute(User $user, array $settings, User $lastEditedBy)
+    {
         $groups = $user->groups->toArray();
         $user->groups()->syncWithoutDetaching([$settings['group_id']]);
 
         resolve('events')->dispatch(new GroupsChanged($user, $groups));
     }
-
-}
\ No newline at end of file
+}
diff --git a/src/Action/RemoveFromGroup.php b/src/Action/RemoveFromGroup.php
index e80afa3..3119121 100644
--- a/src/Action/RemoveFromGroup.php
+++ b/src/Action/RemoveFromGroup.php
@@ -33,7 +33,7 @@ public function extensionDependencies(): array
         return [];
     }
 
-    public function execute(User $user, array $settings = [], User $lastEditedBy )
+    public function execute(User $user, array $settings, User $lastEditedBy)
     {
         $groups = $user->groups->toArray();
         $user->groups()->detach($settings['group_id']);
diff --git a/src/Action/Suspend.php b/src/Action/Suspend.php
index 8bf1b61..b608f33 100644
--- a/src/Action/Suspend.php
+++ b/src/Action/Suspend.php
@@ -37,7 +37,7 @@ public function extensionDependencies(): array
         return ['flarum-suspend'];
     }
 
-    public function execute(User $user, array $settings = [], User $lastEditedBy )
+    public function execute(User $user, array $settings, User $lastEditedBy)
     {
         $days = Arr::get($settings, 'indefinitely', false) ? 365 * 100 : $settings['days'];
 
diff --git a/src/Action/Unsuspend.php b/src/Action/Unsuspend.php
index aac9f43..bde84c4 100644
--- a/src/Action/Unsuspend.php
+++ b/src/Action/Unsuspend.php
@@ -29,7 +29,7 @@ public function extensionDependencies(): array
         return ['flarum-suspend'];
     }
 
-    public function execute(User $user, array $settings = [], User $lastEditedBy )
+    public function execute(User $user, array $settings, User $lastEditedBy)
     {
         $user->suspended_until = null;
         $user->save();
diff --git a/src/Metric/DaysSinceAccountCreation.php b/src/Metric/DaysSinceAccountCreation.php
new file mode 100644
index 0000000..a215a67
--- /dev/null
+++ b/src/Metric/DaysSinceAccountCreation.php
@@ -0,0 +1,37 @@
+<?php
+
+/*
+ * This file is part of askvortsov/flarum-auto-moderator
+ *
+ *  Copyright (c) 2021 Alexander Skvortsov.
+ *
+ *  For detailed copyright and license information, please view the
+ *  LICENSE file that was distributed with this source code.
+ */
+
+namespace Askvortsov\AutoModerator\Metric;
+
+use Flarum\User\User;
+
+class DaysSinceAccountCreation implements MetricDriverInterface
+{
+    public function translationKey(): string
+    {
+        return 'askvortsov-auto-moderator.admin.metric_drivers.days_since_account_creation';
+    }
+
+    public function extensionDependencies(): array
+    {
+        return [];
+    }
+
+    public function eventTriggers(): array
+    {
+        return [];
+    }
+
+    public function getValue(User $user): int
+    {
+        return (new \DateTime())->diff($user->joined_at)->format("%a");
+    }
+}
diff --git a/src/Metric/PostsRead.php b/src/Metric/PostsRead.php
new file mode 100644
index 0000000..d1a9f7a
--- /dev/null
+++ b/src/Metric/PostsRead.php
@@ -0,0 +1,44 @@
+<?php
+
+/*
+ * This file is part of askvortsov/flarum-auto-moderator
+ *
+ *  Copyright (c) 2021 Alexander Skvortsov.
+ *
+ *  For detailed copyright and license information, please view the
+ *  LICENSE file that was distributed with this source code.
+ */
+
+namespace Askvortsov\AutoModerator\Metric;
+
+use Flarum\Discussion\Event\UserRead;
+use Flarum\User\User;
+
+class PostsRead implements MetricDriverInterface
+{
+    public function translationKey(): string
+    {
+        return 'askvortsov-auto-moderator.admin.metric_drivers.posts_read';
+    }
+
+    public function extensionDependencies(): array
+    {
+        return [];
+    }
+
+    public function eventTriggers(): array
+    {
+        return [
+            UserRead::class => function (UserRead $event) {
+                return $event->state->user;
+            }
+        ];
+    }
+
+    public function getValue(User $user): int
+    {
+        // Find all read posts
+        // Count read post by last read post number
+        return $user->read()->sum('last_read_post_number');
+    }
+}