diff --git a/config/trending.php b/config/trending.php
new file mode 100644
index 000000000..42ba1509a
--- /dev/null
+++ b/config/trending.php
@@ -0,0 +1,9 @@
+<?php
+
+return [
+    'hashtags' => [
+        'ttl' => env('PF_HASHTAGS_TRENDING_TTL', 43200),
+        'recency_mins' => env('PF_HASHTAGS_TRENDING_RECENCY_MINS', 20160),
+        'limit' => env('PF_HASHTAGS_TRENDING_LIMIT', 20)
+    ]
+];