In digital analytics, there has been a trend lately to move data collection away from the client towards a server side implementation. In most cases, companies try to circumvent technical restrictions like Apple’s “Intelligent” Tracking Protection, make collected data more consistent across analytics tools and marketing platforms, or hide their non-GDPR-compliant setups from their users. This trend also brings some (but not all) elements of tag management to the server side, as Jim Gordon described well. In most scenarios, data and events are collected from the client (like a website or app) using a tag manager. Instead of sending events directly to, for example, Adobe Analytics, Google Ads, Facebook, etc., from the browser, they are first sent to a common endpoint that collects, enriches, and forwards data to the desired tools. This common endpoint is usually referred to as a server side tag manager and is implemented in a first-party […]