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Preparing for the Google Cloud Professional Data Engineer certification

What is the Google Cloud Data Engineer certification? According to Google, a Google Cloud Certified – Professional Data Engineer enables data-driven decision making by collecting, transforming, and visualizing data. The Data Engineer designs, builds, maintains, and troubleshoots data processing systems with a particular emphasis on the security, reliability, fault-tolerance, scalability, fidelity, and efficiency of such systems. The Data Engineer also analyzes data to gain insight into business outcomes, builds statistical models to support decision-making, and creates machine learning models to automate and simplify key business processes. A Google Cloud Certified – Professional Data Engineer has demonstrated in Google’s assessment their ability...

Fixing Google analytics notifications

Fixing GA notifications: Duplicate Campaign Parameters

When using Google analytics you probably have seen a bell icon on the top right corner with a number inside a bubble. This is a list of notifications generated by Google’s machine learning algorithms. Clicking this bubble  will show you a list of potential issues, affecting your data collection and reports. If you are running a lot of online campaigns you’ve definitely seen this warning: Duplicate Campaign Parameters. Why do you see “Duplicate campaign parameters” notifications? This notification appears when Google detects multiple campaign parameters (utm_source, utm_term etc.) using exactly the same value but different case. Since Google Analytics is case...