Documentation for Opus

Defines a pipeline

Specification of the stage behavior

The check stage is intended to assert its input fulfils certain criteria otherwise the pipeline is halted

The link stage calls the specified pipeline module

The step stage defines an operation which is considered successful unless it returns an error atom :error or tuple {:error, _}. It is also considered failed and halts the pipeline when it raises an unexpected exception

The tee stage is intended for side-effects with no meaningful return value

Module to refine the stages to be run in a pipeline

Error struct capturing useful information to detect where an error was caused and why