# Unordered Parallel Consumption

> Consuming an ordered event stream in parallel without preserving order, so state is updated out of sequence.

Record: `lexicon:unordered-parallel-consumption`
Kind: anti-pattern
Layer: [Causality Core](https://banes-lab.com/records/layer/causality-core.md)
Canonical: https://banes-lab.com/ontology/lexicon#lexicon-unordered-parallel-consumption

Listed in [Lexicon terms](https://banes-lab.com/api/records/lexicon.md), after [Ordering Key or Sequence](https://banes-lab.com/records/lexicon/ordering-key-or-sequence.md) and before [Dependency Declaration](https://banes-lab.com/records/lexicon/dependency-declaration.md).

## Category

- [Causality / Ordering / Distributed Time](https://banes-lab.com/records/lexicon-category/causality-ordering-distributed-time.md)

## Negated by

- [Event Ordering](https://banes-lab.com/records/architecture/event-ordering.md)

## Linked from

- [Causality / Ordering / Distributed Time](https://banes-lab.com/ontology/principles/architecture-category-causality-ordering-distributed-time.md)