Google Tag Manager Fundamentals To Send Custom Metric Data With An Analytics Pageview Tag, What Do We Need To Add To The Pageview Tag In Tag Manager? By Editor Staff - May 8, 2020 0 26 Facebook Twitter Pinterest WhatsApp ReddIt Linkedin Email Print Tumblr Telegram Mix VK Digg LINE Viber Naver The Tag Manager account ID The Analytics property ID A Javascript push method The Custom Metric index number Answer: D / The Custom Metric index number