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

# Data

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

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

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

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


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