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CSV → Postgres ETL

Watch a folder / S3 for CSVs → validate → upsert to Postgres with logs.

Source — n8n.io/workflows ↗ Try n8n →

Build steps

  1. 1S3 trigger on new CSV.
  2. 2Parse + validate.
  3. 3Upsert rows.
  4. 4Log run.

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