{"event_datetime":"2020-11-16 22:59:59", "event": "view_item", "user_id": "UID00003", "client_id": "CID00003", "page":"/product-67890", "page_previous": "/category-tshirts", "ecommerce": { "items": [{ "item_name": "Donut Friday Scented T-Shirt", "item_id": "67890","price": 33.75, "item_brand": "Google", "item_category": "Apparel","item_category_2": "Mens", ...}]}} Now that we know where our clicks
![Using Apache Beam and Dataflow for processing clickstream from Google Tag Manager | Google Cloud Blog](https://cdn-ak-scissors.b.st-hatena.com/image/square/2c7046a24543378eaee40b3a48e474a95a78372e/height=288;version=1;width=512/https%3A%2F%2Fstorage.googleapis.com%2Fgweb-cloudblog-publish%2Fimages%2FDO_NOT_USE_CUxs9oC.max-2500x2500.jpg)