# Transactional Consistency Boundary

> The ability to treat an aggregate as the unit within which invariants hold atomically.

Record: `lexicon:transactional-consistency-boundary`
Kind: capability
Layer: [Domain Modeling](https://banes-lab.com/records/layer/domain-modeling.md)
Canonical: https://banes-lab.com/ontology/lexicon#lexicon-transactional-consistency-boundary

Listed in [Lexicon terms](https://banes-lab.com/api/records/lexicon.md), after [Side-Effect-Free Equality](https://banes-lab.com/records/lexicon/side-effect-free-equality.md) and before [Explicit Boundary](https://banes-lab.com/records/lexicon/explicit-boundary.md).

## Category

- [Domain Architecture](https://banes-lab.com/records/lexicon-category/domain-architecture.md)

## Enabled by

- [Aggregate](https://banes-lab.com/records/architecture/aggregate.md)

## Linked from

- [Domain Architecture](https://banes-lab.com/ontology/principles/architecture-category-domain-architecture.md)