# 2. Configure

Once a connection is successfully established, the next step is to define the semantic layer or map that provides context for prompts and queries.

The [Knowledge Base](https://docs.lumi-ai.com/product-features/knowledge-base) contains useful information about:

* Schemas, in the form of tables and fields, and their abstraction (see further notes)
* Data model definitions, as relationships between the tables defined
* Business terminology and its details
* Business metrics/KPIs and their calculations
* ... and more...

See our additional guides for help getting started:

{% content-ref url="configure-knowledge-base/configuration-tips" %}
[configuration-tips](https://docs.lumi-ai.com/setting-up/configure-knowledge-base/configuration-tips)
{% endcontent-ref %}

{% content-ref url="configure-knowledge-base/add-tables-and-fields" %}
[add-tables-and-fields](https://docs.lumi-ai.com/setting-up/configure-knowledge-base/add-tables-and-fields)
{% endcontent-ref %}

{% content-ref url="configure-knowledge-base/add-business-context" %}
[add-business-context](https://docs.lumi-ai.com/setting-up/configure-knowledge-base/add-business-context)
{% endcontent-ref %}

{% content-ref url="configure-knowledge-base/advanced-configuration" %}
[advanced-configuration](https://docs.lumi-ai.com/setting-up/configure-knowledge-base/advanced-configuration)
{% endcontent-ref %}