# Delivery Ordering

> The degree to which messages are delivered in a defined order, which broad fan-out can weaken.

Record: `lexicon:delivery-ordering`
Kind: quality-attribute
Layer: [Execution Core](https://banes-lab.com/records/layer/execution-core.md)
Canonical: https://banes-lab.com/ontology/lexicon#lexicon-delivery-ordering

Listed in [Lexicon terms](https://banes-lab.com/api/records/lexicon.md), after [Business Complexity](https://banes-lab.com/records/lexicon/business-complexity.md) and before [Duplication with Domain Events](https://banes-lab.com/records/lexicon/duplication-with-domain-events.md).

## Category

- [Event Messaging Async](https://banes-lab.com/records/lexicon-category/event-messaging-async.md)

## In tension with

- [Publish/Subscribe Pattern](https://banes-lab.com/records/architecture/publish-subscribe-pattern.md)
- [Publish/Subscribe Pattern / Delivery Ordering](https://banes-lab.com/records/tension/delivery-ordering-publish-subscribe-pattern.md)

## Linked from

- [Event / Messaging / Asynchronous Architecture](https://banes-lab.com/ontology/principles/architecture-category-event-messaging-asynchronous-architecture.md)
- [The resolutions](https://banes-lab.com/ontology/schema/the-resolutions.md)