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

• Social and productivity channel connectors contains Google Cloud Pub/Sub Integration Connector (Gmail Listener), API Gateway (Channel Listener), and Rest Integration Connector (Channel Pull) connected to Social and productivity channels.
• Business channel connectors contains API Gateway (Channel Listener), REST integration connectors (Channel Invoker) connected to Business channels.
• Query Capture contains Integration (Low-Code integration flows) connected to Streaming (Channel Kafka Topics).
• Query Pipeline contains Integration (Low-Code Query Pipeline integration flows).
• Query Filtering and Rewriting contains Integration (Low-Code Query Rewriting Integration Flows) connected to Query Transformation - OCI Generative AI Service.
• Query Routing contains Integration(Low-Code Query Routing Integration Flows) connected to Query Engine Selector - OCI Generative AI Service.
• Chat memory contains Integration(Low-Code Query Routing Integration Flows) connected to Chat History Store - Functions connected to Cache with Redis.
• Relevant Context Retrieval contains Basic retriever (Flat index/kNN) - Vector Store (OCI AI Vector Search, Qdrant etc.), Basic retriever (Vector index/ANN) - Vector Store (OCI AI Vector Search, Qdrant etc.), Hierarchial retriever (Multi-vector search) - Vector Store (OCI AI Vector Search, OpenSearch, Qdrant, etc.) and OCI Generative AI Service, Text-to-SQL retriever - SQL DB (Oracle DB/ DBCS/ADB, PostgreSQL DB, etc.) and OCI Generative AI Service, Auto-retriever - Vector Store (OCI AI Vector Search, Qdrant etc.) and OCI Generative AI Service, Other retrievers - Vector Store (OCI AI Vector Search, Qdrant etc.) and OCI Generative AI Service, Integration (Low-Code Retrieval Integration Flows), Query embedding model - OCI Generative AI Service, and Retriever routing - OCI Generative AI Service.
• Answer generation contains Integration (Low-CodeAnswer Generation Integration Flows) connected to Generation model - OCI Generative AI Service, Summarization model - OCI Generative AI Service, and Chat completion model - OCI Generative AI Service.
• Knowledge Search Engine UI contains Oracle APEX and Integration (Low-code Visual App Builder).
• Relevant context re-ranking contains Integration (Low-Code Re-Ranking Integration Flows) connected to Re-rank model deployment - OCI Data Science (ML Model API Endpoint), Re-rank model catalog - OCI Data Science (ML Model Store & Management), and Re-rank notebook session - OCI Data Science (ML Model Building).
• Social and productivity data connectors contains REST Integration Connectors (External Pull) and Social/Productivity Integration Connectors (External Pull) connected to Social and productivity data sources.
• Business data connectors contains FTP/File/REST/cloud storage integration connectors (External Pull), ERP integration connectors (ERP Pull), HCM integration connectors (HCM Pull), and CX integration connectors (CX Pull), connected to Business data sources.