---
title: "Activity data model"
url: "https://docs.unified.to/lms/activity/model"
description: "API reference for Activity data model. Launch multiple pre-built Activity integrations today with zero maintenance — all through a single API."
generated_at: "2026-06-26T21:11:27.891Z"
---
# Activity data model

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

**content\_id**string 

**course\_id**string 

For providers that track at course level (e.g., Learnupon enrollments) (reference to Course)

**student\_id**string 

(reference to LmsStudent)

**duration\_minutes**number 

**assigned\_grade**string 

**is\_completed**boolean 

**progress\_percentage**number 

**started\_at**date 

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

**completed\_at**date 

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

**raw**any