Exa's exa-d: A Data Framework for Processing Web-Scale Information
By
willbryk
Fresh out the oven, still warm. Top of the tray.
Summary
Exa's exa-d is a custom-built data framework designed to process web-scale data for search applications. The framework was created after evaluating traditional data management stacks and optimizing for specific priorities including typed columns, declarative dependencies, and efficient data processing. The article explains how Exa stores and retrieves web information in a database, detailing their approach to handling large-scale data transformation and enabling team collaboration on search signal development.
Key quotes
· 3 pulledAt Exa, many team members need to simultaneously iterate on new search signals derived from existing data. If each team member wrote bespoke scripts for calculating and updating different columns, this would not only lead to excessive code duplication, but also hamper iteration speed
Before building exa-d, we evaluated traditional data management stacks: data warehouses, SQL transformation layers, and orchestrators before ultimately deciding to build our own data framework optimized around a specific set of priorities
How do you store and retrieve information from the web in a database? A deep dive into Exa's inhouse data processing framework
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