## Documentation Index

Fetch the complete documentation index at: [/llms.txt](https://docs.cognigy.com/llms.txt)

Use this file to discover all available pages before exploring further.

Data Nodes are designed to manage, manipulate, process, or store data within a system.

### Datepicker
The Datepicker Node renders a date selection widget in certain channels. [Learn more](https://docs.cognigy.com/ai/agents/develop/node-reference/data/datepicker)

### Send SMTP Email
The Send SMTP Email Node sends an email directly from the Flow. [Learn more](https://docs.cognigy.com/ai/agents/develop/node-reference/data/send-smtp-email)

### Email Notification
The Email Notification Node sends quick and easy emails during sessions or for in-house communications. [Learn more](https://docs.cognigy.com/ai/agents/develop/node-reference/data/email-notification)

Last modified on April 21, 2026