GOOGLE GA4 - Online Sales - Advanced Event Tracking Setup

Hello Dear Freelancers,

Implement all Important Events necessary for tracking
to existing GA4 Properties (and connected Shopify)
and connected Tag Manager.

GOAL: Achieve Detailed tracking of cross channel activities in GA4 Property,
like Amazon, Ebay, Google, Shopify….

If this is all common to you, please contact me.

Events:
For online sales, these events:

ad_impression a user sees an ad impression, for app only
login a user logs in
purchase a user completes a purchase
refund a user receives a refund
search a user searches your content
sign_up a user signs up to measure the popularity of each sign-up method
tutorial_complete a user completes a tutorial
add_payment_info a user submits their payment information
add_shipping_info a user submits their shipping information
add_to_cart a user adds items to cart
add_to_wishlist a user adds items to a wishlist
begin_checkout a user begins checkout
generate_lead a user submits a form or a request for information
purchase a user completes a purchase
refund a user receives a refund
remove_from_cart a user removes items from a cart
select_item a user selects an item from a list
select_promotion a user selects a promotion
view_cart a user views their cart
view_item a user views an item
view_item_list a user sees a list of items/offerings
view_promotion a user sees a promotion

Users:

Sessions
Average Session Duration
Percentage of New Sessions
Session by Default Channel Grouping
Pages per Session
Conversions
Total views
Views by Page
Lifetime Value
Lead Generation Cost (Cost per Visit)