In the dashboard, the Ask tab takes a plain-English question, grounds it in the live schema, generates DuckDB SQL, and runs it read-only — but only after it clears a layered validation pipeline (L1–L7 ...
The batch pipeline highlights the integration of OLTP and OLAP systems. It starts by extracting data from MongoDB, processing it using Spark, and loading it into S3 for further OLAP operations. Note: ...
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