Flexible Data Retrieval at Scale with HAQL

This blog post introduces HAQL, HackerOne's internal analytics query language designed to simplify and standardize performant aggregate queries for dashboards and APIs. It explains HAQL's architecture (a Ruby layer producing Arel nodes), benefits for rapid dashboard development, integration with the Hai AI copilot via RAG, limitations compared to full SQL features, and anticipated future uses across HackerOne products.