For AppMeasurement.js or s_code.js Analytics implementation, comment/remove Adobe Analytics script from website page to stop collection of Adobe Server call for a website.
For Dynamic Tag Management(DTM), either deactivate the DTM Web Property or remove/comment the DTM embed code from each page of the website.
There is no explicit setting that can stop collection of Adobe Server call. All the server call sent from a website are processed and billed according to the server call cost.
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