At the previous article, I introduce the DI function in the Dagger. PPAPで学ぶDaggerによるDI - きしだのはてな(Japanese) Dagger is known as a DI container, but it is not known that can be used as an asynchronous framework. There had been the function, but there was not a document about it. nowadays there is a document but we can not notice it can be used for an asynchronous process. https://google.github.io/dag