The built-in Help in the Graphical Development Environment (GDE) is the most comprehensive source for component details and DML syntax.

m_run --help

Ab Initio GDE (Graphical Development Environment) was stubbornly spitting out an error that made no sense. She was three months into her new role at a major bank. They promised "cutting-edge ETL," but Sarah felt like she was trying to translate ancient scrolls. The graph she was working on looked like a bowl of digital spaghetti—hundreds of components linked by "flows" that seemed to defy the laws of logic. "Just use the lookup file," her lead, Marcus, had said before leaving for the day. "It’s faster than a join." Sarah sighed, clicking into the