# Error Tag

> A formal definition of the tag for a file that defines the errors a unit can raise and what each carries, filed in an errors folder.

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

Listed in [Lexicon terms](https://banes-lab.com/api/records/lexicon.md), after [Endpoint Tag](https://banes-lab.com/records/lexicon/endpoint-tag.md) and before [Exception Tag](https://banes-lab.com/records/lexicon/exception-tag.md).

## Category

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