The image shows an OCI Region consisting of the following components.

OCI Object Storage connected to Document, image and business data loader.
Knowledge Search Engine UI contains Oracle APEX and Integration (Low-code Visual App Builder). A monodirectional arrow connects to Document, image and business data loader and Query engine.
Document, image and business data loader contains Oracle API Gateway, OCI Streaming, Integration Connectors, OCI Vision, OCI Document Understanding, OCI Functions, OCI Language, OCI Generative AI, Vector, Relational Graphs DBs, all connected to Oracle Integration.
Query engine contains Oracle API Gateway, OCI Streaming, Integration Connectors, OCI Generative AI, Cache with Redis, Vector, Relational Graphs DBs, OCI Data Science, all connected to Oracle Integration.
Social and productivity data channels and sources contains social media and email tools. A monodirectional arrow connects to Document, image and business data loader and a bidirectional arrow connects to Query engine.
Business data channels and sources contains Web applications, Oracle Content Management, FTP/File server, Third party cloud storage, Oracle ERP, Oracle HCM, Oracle CX and so on. A monodirectional arrow connects to Query engine and a bidirectional arrow connects to Document, image and business data loader.

Users can add document, image and business data which goes to Object Storage, Knowledge Search Engine UI, Social and productivity data channels and sources, and Business data channels and sources. User can search from Knowledge Search Engine UI, Social and productivity data channels and sources, and Business data channels and sources.