Before you set up Service Impact Analysis, you need to install all the prerequisite software. See "About Unified Inventory and Topology" in Unified Inventory and Topology Deployment Guide for installing the prerequisite software.

From the Oracle edelivery website, download the Common Cloud Native Toolkit (Common CNTK) and deploy Service Impact Analysis. See the "Unified Inventory and Topology Toolkit" chapter in Unified Inventory and Topology Deployment Guide for more information.

To set up Service Impact Analysis:

1. Set up property graphs by following the instructions mentioned in https://docs.oracle.com/en/database/oracle/property-graph/22.2/spgdg/installing-pl-sql-packages-oracle-database.html for Property Graph.
2. Install or upgrade UIM. See "Overview of the UIM Cloud Native Deployment" in UIM Cloud Native Deployment Guide for UIM cloud native deployment.
3. Configure the Unified Operations Message Bus microservice. See the "Unified Operations Message Bus" chapter in Unified Inventory and Topology Deployment Guide for more information.
4. Configure the Service Impact Analysis microservice. See the "Deploying Service Impact Analysis" chapter in Unified Inventory and Topology Deployment Guide for more information.

   Service Impact Analysis instance is created and a URL is generated. Use this URL to access the Service Impact Analysis application. See "Deploying Service Impact Analysis Instance" in Unified Inventory and Topology Deployment Guide for more information.