# Amperity > Amperity helps your brand build accurate customer profiles that makes your customer data usable to your entire business. - [User guides](https://docs.amperity.com/llms-user.txt): llms.txt file for Amperity user guides. - [Operators guide](https://docs.amperity.com/llms-operator.txt): llms.txt file for Amperity operators guide. - [Connections: Operators](https://docs.amperity.com/llms-connections-operator.txt): llms.txt file for configuring Amperity connections. - [Connections: Users](https://docs.amperity.com/llms-connections-user.txt): llms.txt file for using Amperity connections. - [API](https://docs.amperity.com/llms-api.txt): llms.txt file for Amperity APIs. - [Reference](https://docs.amperity.com/llms-reference.txt): llms.txt file for Amperity reference docs. - [Reference: Attributes](https://docs.amperity.com/llms-reference-attributes.txt): llms.txt file for Amperity attributes reference docs. - [Reference: Data tables](https://docs.amperity.com/llms-tables.txt): llms.txt file for data tables. - [Reference: Semantics](https://docs.amperity.com/llms-semantics.txt): llms.txt file for semantics. - [Reference: Presto SQL](https://docs.amperity.com/llms-sql-presto.txt): llms.txt file for Presto SQL. - [Reference: Spark SQL](https://docs.amperity.com/llms-sql-spark.txt): llms.txt file for Spark SQL. - [Guided setup](https://docs.amperity.com/llms-guides.txt): llms.txt file for guided setup.