Transformer With Unreferenced Stage Variable

Summary

Identifies Transformer Stage with an unreferenced Stage Variable (including Loop Variables).

Description

A Transformer can be resource intensive, and having an unreferenced (i.e. unused) Stage/Loop variable…

• can be an unnecessary waste of resources,
• can cause confusion to Flow maintainers, and
• may present a security vulnerability.

This rule identifies forgotten/unreferenced Stage/Loop variables.

Actions

Remove the unreferenced Stage/Loop variable.