Ticket #24686: 24686.2.patch

src/wp-includes/option.php

@@ -661 +661 @@
          * @param mixed  $value     Value of transient.
          * @param string $transient Transient name.
          */
-        return apply_filters( "transient_{$transient}", $value, $transient );
+        $value = apply_filters( "transient_{$transient}", $value, $transient );
+
+        /**
+         * Fires after the value for a transient has been set.
+         *
+         * @since 4.7.0
+         *
+         * @param mixed  $value      Transient value.
+         * @param string $transient  The name of the transient.
+         */
+        return apply_filters( 'getted_transient', $value, $transient );
+
 }
 
 /**