From 8596eb0557ae1620f124e8dc4492a024ae9f9947 Mon Sep 17 00:00:00 2001
From: Son Do <son.do@treasure-data.com>
Date: Fri, 8 Nov 2024 18:11:54 +0700
Subject: [PATCH] update api doc

---
 lib/plugins/conversion_api_support.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/lib/plugins/conversion_api_support.js b/lib/plugins/conversion_api_support.js
index 510ad065..6fbf4ddb 100644
--- a/lib/plugins/conversion_api_support.js
+++ b/lib/plugins/conversion_api_support.js
@@ -321,17 +321,22 @@ function collectAllTags(options = {}) {
   }, {})
 }
 /**
- * Collect ads cookies for Conversion API
+ * Collect Ads cookies and parameters for Conversion APIs
  *
  * @param    {object}   configs - (Optional) object containing configuration information
  * @param    {object}   options - (Optional) object containing extra configurations
  *
+ * Extra configurations only support Google Marketing Platform (Conversion Linker) for setting
+ * custom cookie prefix
+ *
  * @example
  * var td = new Treasure({...})
  * td.collectTags({
  *    vendors: ['meta', 'google_ga', 'google_mp'],
  *    cookies: ['_cookie_a', '_cookie_b'],
  *    params: ['paramA', 'paramB']
+ * }, {
+ *    gclPrefix: '_gcl2'
  * })
  *
  */