The natural developer progression of https://www.google.com/url?q=https://mobile-docs.netlify.com/aerogear/latest/data-sync/%23getting-started-with-hello-world-sync&sa=D&ust=1557313037353000&usg=AFQjCNFdMtDghZUREKW9S6SafvobxKAoag

aka

as a developer, I want to create a stub that will mimic my data source mapping.