Modern Data Architecture interactions with Amazon SageMaker and LangChain ================ #### Use AWS Cloud Formation to create the solution stack We use AWS CloudFormation to create a SageMaker notebook called `xyz` and an IAM role called `xyz`. Choose **Launch Stack** for the Region you want to deploy resources to. All parameters needed by the CloudFormation template have default values already filled in. **This template takes about 5 minutes to complete**. After the stack is created successfully, navigate to the stack’s `Outputs` tab on the AWS CloudFormation console and note the values for `LLMAppAPIEndpoint`. We use those in the subsequent steps.