Terms:
LHM LHO Application Role - a IAM role that is assigned to the EC2 Instance (VM) where the Lakehouse Monitor is deployed, the role allows sts:AssumeRole permission for cross account access or just regular permission policies for resource access.
LHM LHO Agent Role - a IAM role that will be assumed by the Databricks Workspace Instance Profile Roles enabled for the Databricks workloads monitored by LHMLHO.
LHM Application host AWS Account - AWS account where BPLM the LHO app (VM) is deployed and where DynamoDB and SQS artifacts are also created.
Databricks Workspace AWS account - AWS accounts hosting Databricks workspaces