Summary
This user story describes a use case where user needs Data Index on Kubernetes with Postgresql database and has only one workflow.

Procedures
These are the steps this JIRA implements:

• Prerequisite
• Use Case 1 - Single Workflow with singleton Data Index Service

Goal
As a serverless logic user
I want to have singleton Data Index service with Posresql database and have a workflow
that is configured to register events in the Data Index service.

Acceptance criteria
An example showcasing this use case is implemented in example repository.
User is able to perform the use case.
No blocker or critical issues are open.