# Event Reliability

> The degree to which events are guaranteed to be delivered despite failures.

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

Listed in [Lexicon terms](https://banes-lab.com/api/records/lexicon.md), after [At-Least-Once Delivery Safety](https://banes-lab.com/records/lexicon/at-least-once-delivery-safety.md) and before [Business Complexity](https://banes-lab.com/records/lexicon/business-complexity.md).

## Category

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

## Reinforced by

- [Outbox Pattern](https://banes-lab.com/records/architecture/outbox-pattern.md)

## Linked from

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