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

# Signals

At the core of the InGrow platform is the concept of "signals." A signal is any form of engagement that a LinkedIn user has with a tracked profile's content. By capturing and analyzing these signals, InGrow provides you with valuable insights into your audience's interests and intentions.

This section will provide a comprehensive overview of the signals system, including:

* **The structure of a signal:** What information is contained within each signal.
* **Filtering signals:** How to use InGrow's powerful filtering tools to find the signals that matter most to you.
* **Signal details:** How to dive deeper into individual signals for more context.

Understanding how to effectively work with signals is key to maximizing the value you get from InGrow.