You're onboarding a new client data feed and want to confirm the pipeline is loading what the client intended to send. Before downstream users rely on the data, you need a clear way to check completeness, correctness, and repeatability.
What steps would you take to validate that a client's data feed is being ingested correctly?
ETL validation at file, schema, and row levelsData quality checks such as completeness, duplicates, and reconciliationIdempotent ingestion and replay handlingUse of concrete pipeline tools for observability and support