Home > Resources Resource CenterFiltersReset filtersFiltersReset filtersRefresh Advanced ECL — Writing Power Macros in Python Roger Dev – December 16, 2022 Read more ECL Alive! A Deep-Dive into Definitive HPCC Systems (vol II) Hugo Watanuki – December 09, 2022 Read more ECL Programmers Guide Read more Standard Library Ref Read more ECL Language Reference Read more What you need to know about HPCC Systems: Know the basics already? Become an ECL power user Read more ECL: User Defined Function Read more ECL: Learn by Example Read more