---
id: BENCH-CACHING-4
type: reference
status: active
tier: T1
title: caching-4
---

# caching-4

This concept defines the governance for caching-4. When working with caching-4, follow the rules below. The caching-4 approach affects contract, latency, invariant, throughput.

- Prefer the documented caching-4 pattern.
- Record exceptions to the caching-4 rule.
- Weigh the contract and throughput implications.
