---
title: "PolicyReplay"
description: "a policy replayed on the history before it changes anything"
section: concepts
address: /concepts/policyreplay
contract: 0476e35e6e275db5
---

# PolicyReplay

a policy replayed on the history before it changes anything

[figure: PolicyReplay is a view at none scope. The drawing shows its fields and the objects that they point at.]

| property | value |
|---|---|
| kind | view |
| scope | none |
| key | none |
| store | none |
| family | harness |



## Fields


| field | type | required | note |
|---|---|---|---|
| `policy` | [Policy](/concepts/policy) | yes |  |
| `strategy` | `id` | yes |  |
| `window` | [Window](/concepts/window) | yes |  |
| `rows` | [PolicyReplayRow](/concepts/policyreplayrow) | yes |  |
| `agreed` | `count` | yes | decisions where the replayed policy chose the same |
| `differed` | `count` | yes |  |



## Routes that use it
- [`/v1/read/policy_replay`](/reference/read/policy_replay) returns it