> ## Documentation Index
> Fetch the complete documentation index at: https://docs.dotportion.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Todo Secrets

> Secrets used by the Todo App example.

# Secrets for Todo App

Secrets store sensitive values that workflows use securely.

For the Todo app, we use **two secrets**.

***

## 1️⃣ MongoDB URL (Optional)

Only required if you choose an **external MongoDB database**.

### Example Value

```text theme={null}
mongodb+srv://todo_user:password@cluster.mongodb.net/todo-db
```

### Used By

* MongoDB Database Nodes
* Database Explorer

If you are using the **Platform Database**, you can skip this.