meltano-playground/README.md
2025-07-25 16:51:18 +02:00

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Meltano Playground

  • Install meltano
  • start project
  • add extractor and loader
  • configure extractor and loader
  • meltano run name-of-extractor name-of-loader

psql -h localhost -p 5432 -U app -d app_db -c "SELECT 'customers' AS table, COUNT() FROM public.customers UNION ALL SELECT 'pizza_orders', COUNT() FROM public.pizza_orders;"

psql -h localhost -p 5444 -U dw -d dw_db -c "SELECT 'customers' AS table, COUNT() FROM tap_app.customers UNION ALL SELECT 'pizza_orders', COUNT() FROM tap_app.pizza_orders;"