# Aggregator Tag

> A formal definition of the tag for a file that combines many items into one summary value, filed in an aggregators folder.

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

Listed in [Lexicon terms](https://banes-lab.com/api/records/lexicon.md), after [Matcher Tag](https://banes-lab.com/records/lexicon/matcher-tag.md) and before [Comparator Tag](https://banes-lab.com/records/lexicon/comparator-tag.md).

## Category

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