Tag Build 將 GA4 事件需求轉換為可直接交給 Google Tag Manager 的 JSON——不需要試算表、伺服器設定或 GTM 內部知識。團隊可以交付結構化、可審查的 payload,而不是臨時拼湊的設定。
追蹤需求頻繁變動。沒有結構化的建置流程,每次 GTM 更新都可能導致 payload 不一致,讓分析報告難以除錯。Tag Build 將每個事件規格保存為可審查的產出物,確保變更有跡可循。
查看 GA4 事件規格如何對應到 Tag Build 的輸出格式:
{
"comments": "----- usual event data -----",
"event": "begin_checkout",
"ecommerce": {
"value": "$value",
"currency": "$currency",
"items": [
{
"item_id": "$item_id",
"item_name": "$item_name",
"item_brand": "$item_brand",
"item_category": "$item_category",
"item_category2": "$item_category2",
"item_category3": "$item_category3",
"item_category4": "$item_category4",
"item_category5": "$item_category5",
"discount": "$discount",
"price": "$value",
"quantity": "$quantity",
"coupon": "$coupon",
"index": "$index",
"item_variant": "$item_variant"
}
]
}
}[
{
"comments": "----- Tag Build format -----",
"event": "another_event"
},
{
"comments": "----- usual event data -----",
"event": "begin_checkout",
"ecommerce": {
"value": "$value",
"currency": "$currency",
"items": [
{
"item_id": "$item_id",
"item_name": "$item_name",
"item_brand": "$item_brand",
"item_category": "$item_category",
"item_category2": "$item_category2",
"item_category3": "$item_category3",
"item_category4": "$item_category4",
"item_category5": "$item_category5",
"discount": "$discount",
"price": "$value",
"quantity": "$quantity",
"coupon": "$coupon",
"index": "$index",
"item_variant": "$item_variant"
}
]
}
}
]