Timescale is a PostgreSQL extension that provides fast time series and real-time analytics capabilities. It offers deployment options and services to support various use cases, infrastructure, and budgets. The platform also provides support services, open-source extensions, and tools such as AI and Vector, Security Scanner, and Industries That Rely On Us. Additionally, Timescale features documentation for learning PostgreSQL basics and scaling database performance, along with benchmark results that demonstrate its performance against competitors.