Attribution modeling is a technique used in marketing to allocate proportional credit to each interaction a prospect has with a brand before conversion, enabling marketers to create a data-driven map of the customer journey. By tracking clicks, views, and engagements across various channels, this approach quantifies the impact of different marketing activities like paid ads and social posts, thereby replacing guesswork with evidence-based strategies. Marketers use various attribution models, such as first-touch, last-touch, multi-touch, and time-decay models, to adjust budgets in real time and identify the most effective touchpoints. These models rely on clean, cross-channel data and analytics tools to create a unified profile of customer interactions, helping teams calculate return on ad spend and identify underperforming campaigns. The insights gained from attribution modeling benefit multiple departments, enhancing financial forecasts, product development, and cross-functional alignment within organizations. Tools like Aerospike support real-time attribution modeling by offering a low-latency, high-throughput data foundation that processes millions of ad events per second, providing scalable and cost-effective solutions for marketing teams.