Virta is a Flow-Based Programming environment for Elixir. In flow-based programs, the logic of your application is defined as an acyclic graph. The nodes of the graph are instances of components, the edges define the connections between them

The component specification

Serves as an entry point for a workflow

Serves as the output collection point for a workflow

Virta.Core.Worflow is a special component which allows us to invoke a different workflow from the current workflow

Provides methods to interact with the workflow