Test Strategy-Agile programs

Hi All,

Any experts who has already written test strategies on Agile projects for the data platform. Can you share test strategies for the following application set?

Azure Data Factory, Event Hub
Spark on Kubernetes
Azure Data Lake Gen 2
Azure SQL DW (Synapse)
Azure SQL Single Server
Azure Data Factory
GraphQL on Kubernetes
Azure Profisee
Azure Purview
Azure Key Vault
HVR On premise
CDC on SQL Managed Instance on Cloud

I want someone who can share definition of done, test strategies, test tooling etc.