# Transformer Tag

> A formal definition of the tag for a file that maps an input state to an output state, including a fix that rewrites a file, filed in a transformers folder.

Record: `lexicon:transformer-tag`
Kind: artifact
Layer: [Structural Core](https://banes-lab.com/records/layer/structural-core.md)
Canonical: https://banes-lab.com/ontology/lexicon#lexicon-transformer-tag

Listed in [Lexicon terms](https://banes-lab.com/api/records/lexicon.md), after [Mapper Tag](https://banes-lab.com/records/lexicon/mapper-tag.md) and before [Pipeline Tag](https://banes-lab.com/records/lexicon/pipeline-tag.md).

## Category

- [Processing Concerns](https://banes-lab.com/records/lexicon-category/processing-concerns.md)

## Linked from

- [Refused Tags](https://banes-lab.com/ontology/lexicon/lexicon-category-refused-tags.md)