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

# Get started

> What Odyssey is, signing in for the first time, your first Signal and a glossary.

- [Odyssey Brand Signal in brief](https://docs.odysseysignal.com/get-started/what-is-odyssey.md): Brand Signal is Odyssey's brand intelligence platform: brand tracking on survey data, with spoken media, AI visibility and MixerMind to analyse it all.
- [Sign in for the first time](https://docs.odysseysignal.com/get-started/first-sign-in.md): From the invitation e-mail to your first Signal: how to sign in, set up two-step verification if your organisation asks for it, and where you land.
- [Your first Signal](https://docs.odysseysignal.com/get-started/first-signal.md): Find your way around a Signal: choosing a Signal, Home, the left menu, filters and dashboard pages.
- [Glossary](https://docs.odysseysignal.com/get-started/glossary.md): The words used in the portal, MixerMind and these docs, from Signal and segment to base and demand space.