---
schema_version: "1"
id: da6de6bfa05c27714eef82f6e5327fb181b6c891a0e240ee3295ecaceacb5c39
title: Tasks & Events Data Model
collection: developer
version: current
locale: en-us
portal_url: https://docs.salesforce.com/developer/current/en-us/diagrams/guides/data-models/platform/tasks-events.md
canonical_url: https://developer.salesforce.com/docs/platform/data-models/guide/tasks-events.html
source_site: developer.salesforce.com
content_type: documentation
content_hash: bc07f1d4c9fd804685abe94b7a41a06999c35ec9a30b94dfca6d73ac35261d54
products:
  - Data Model Gallery
  - Salesforce Diagrams
---
# Tasks & Events Data Model

Conceptual entity groupings for 'What' (activity object) and 'Who' (activity participant), along with entities and relationships involved in managing tasks and events.

![Data model diagram for Tasks & Events](https://developer.salesforce.com/media/platform-tasks-events-042826.png)

_To view a higher-resolution version of this diagram, right-click (or Control-click on Mac) and select "Open Image in New Tab."_

[Customizable Lucidchart Template](https://lucid.app/lucidchart/editNewOrRegister/0f5076f6-948a-42b9-aeee-8ea5515c13f2)

## Entities/Objects Included

Account, Activity, Asset, Calendar, Campaign, Case, Contact, Contract, Event, Event Relation, Group, Lead, Opportunity, Order, Product, Solution, Task, Task Relation, User

## More Info

- [Activities: Tasks, Events, and Calendars](https://help.salesforce.com/s/articleView?id=sales.activities.htm&type=5)

## How Do I Read These Diagrams?

See [Salesforce Data Model Notation](/docs/platform/data-models/guide/salesforce-data-model-notation.md).