# Sense

**Grey Matter Sense** consists of four primary components: [**Intelligence 360**](#intelligence-360), [**SLO**](#slo), [**Business Impact**](#business-impact) and [**Catalog**](#catalog).

![Image of Sense layers](https://2512473607-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LsNFVozLgvw3NDMzxBg%2F-M2ZbrbvadB7jRbqgvT8%2F-M2ZbtQocnD2oP_iMgTZ%2Fgrey-matter-layers-sense-8x-squashed-no-title.png?generation=1584383630376406\&alt=media)

Get a refresher on how Sense fits into Grey Matter's architecture.

{% content-ref url="../introduction/internals/core-components" %}
[core-components](https://greymatter.gitbook.io/grey-matter-documentation/introduction/internals/core-components)
{% endcontent-ref %}

## Components

{% content-ref url="sense/intelligence-360" %}
[intelligence-360](https://greymatter.gitbook.io/grey-matter-documentation/setup/sense/intelligence-360)
{% endcontent-ref %}

{% content-ref url="sense/slo" %}
[slo](https://greymatter.gitbook.io/grey-matter-documentation/setup/sense/slo)
{% endcontent-ref %}

{% content-ref url="sense/catalog" %}
[catalog](https://greymatter.gitbook.io/grey-matter-documentation/setup/sense/catalog)
{% endcontent-ref %}
