For the edits that are not a one-off: a weekly promotion, a restock price, a rule new products should inherit.
You will be redirected to the Shopify app store.
Recurring tasks are configured in the same Schedule panel as one-time tasks, and then managed from their own screen where you can see the next run and stop a schedule without deleting it.

Follow the steps in your own store — the free plan covers ten products per task.
You will be redirected to the Shopify app store.
A recurring “decrease price by 10%” compounds every week until the product is nearly free. Recurring rules should set a value — price from cost, for instance — rather than nudge the current one.
Two active recurring tasks on Basic, three on Standard, seven on Plus. Stopping a schedule frees the slot without deleting the task.
Repeat a bulk edit on chosen weekdays, with the filter re-evaluated each run.
Read moreClock-driven and event-driven automation, and the compounding trap to avoid.
Read moreTwo timestamps that make a promotion start and end on its own.
Read more