---
title: "Review data model"
url: "https://docs.unified.to/performance/review/model"
description: "API reference for Review data model. Launch multiple pre-built Review integrations today with zero maintenance — all through a single API."
---
# Review data model

 View field support, webhooks, and list parameters for each integration on the [Supported Integrations](/performance/integrations) page. 

### 

* Data Model
* Typescript Type
* Zod Shape
* Python Class

Data Model

**id**string 

**created\_at**date 

(ISO-8601 / YYYY-MM-DDTHH:MM:SSZ format)

**updated\_at**date 

(ISO-8601 / YYYY-MM-DDTHH:MM:SSZ format)

**user\_id**string  required 

the HR Employee being reviewed (reference to HrisEmployee)

**reviewer\_user\_id**string 

the HR Employee that wrote this review (reference to HrisEmployee)

**cycle\_id**string 

pointer to the Performance Cycle object

**template\_identifier**string 

id of the review template/form this review is based on

**type** enum

Valid values:

 "SELF" 

 "MANAGER" 

 "PEER" 

 "UPWARD" 

 "OTHER" 

**status** enum

Valid values:

 "DRAFT" 

 "IN\_PROGRESS" 

 "SUBMITTED" 

 "COMPLETED" 

 "SHARED" 

**rating**number 

the overall rating/score of this review

**rating\_maximum**number 

the maximum possible rating/score on the provider's scale

**rating\_description**string 

label of the rating on the provider's scale (e.g. "Exceeds expectations")

**comment**string 

the overall/summary comment of this review

**questions** array 

**is\_acknowledged**boolean 

whether the reviewee acknowledged this review

**submitted\_at**date 

(ISO-8601 / YYYY-MM-DDTHH:MM:SSZ format)

**completed\_at**date 

(ISO-8601 / YYYY-MM-DDTHH:MM:SSZ format)

**raw**any