require_relative 'all_jobs_shared' class CopySourceJob include AllJobsShared using Remi::Refinements::Daru define_source :source_data, Remi::DataSource::DataFrame define_source :target_data, Remi::DataSource::DataFrame define_transform :main, sources: :source_data, targets: :target_data do target_data.df = source_data.df.dup end end