Data Modeling for Web Analytics
Blog post from Snowplow
Data modeling at Snowplow is described as a sequence of SQL steps that automate repeatable data transformations in cloud data warehouses, reducing complexity and minimizing the time to value for users. This process is crucial for handling messy behavioral data from various entities interacting with applications, enabling organizations to filter noise, apply business-specific opinions, and enrich data by joining multiple datasets. By standardizing operations such as aggregation and filtration, data models transform raw event data into accessible and insightful products that democratize data access for non-technical users, analysts, and data scientists, thereby adding significant value to organizations. The implementation of data models facilitates efficient self-service analytics, reduces cloud costs, and enhances the quality of insights, with tools like Airflow, dbt, and Snowplow's SQL-runner being recommended for building these models. Snowplow emphasizes the importance of data models in creating a competitive advantage by providing a foundational product that supports scalable and reliable analytics, ultimately preventing bottlenecks in data-driven decision-making processes.