# Selector Tag

> A formal definition of the tag for a file that derives a value from held state for its readers, filed in a selectors folder.

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

Listed in [Lexicon terms](https://banes-lab.com/api/records/lexicon.md), after [Mutation Tag](https://banes-lab.com/records/lexicon/mutation-tag.md) and before [Observer Tag](https://banes-lab.com/records/lexicon/observer-tag.md).

## Category

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