September 2025
Intermediate to advanced
106 pages
2h 39m
Portuguese (Portugal, Brazil)
Content preview from Entendendo o ETL (Edição atualizada)
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Capítulo 3. Orquestração de dados
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Embora já tenhamos discutido a ingestão(E, L) e a transformação(T), apenas arranhamos a superfície do ETL. Ao contrário de considerar os pipelines de dados como uma série de etapas discretas, existem mecanismos abrangentes que operam em um meta-nível, apropriadamente chamados de "undercurrents" por Matt Housley e Joe Reis em Fundamentals of Data Engineering:
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Segurança
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Gerenciamento de dados
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Operações de dados (DataOps)
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Arquitetura de dados
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Orquestração de dados
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Engenharia de software
Neste capítulo, exploraremos o gerenciamento de dependências e a orquestração de pipeline, abordando a história dos orquestradores, o que é importante para entender por que determinados métodos de orquestração são populares atualmente. Apresentaremos um menu de opções para você orquestrar seus próprios fluxos de trabalho de dados e discutiremos alguns padrões de design comuns na orquestração.
Ao longo da discussão, você verá como um "orquestrador" tem sido historicamente separado de uma ferramenta de "transformação". Falaremos sobre por que isso tem sido verdade e por que pode não ser verdade no futuro, embora ainda acreditemos que um orquestrador separado seja a abordagem preferida.
O que é orquestração de dados?
Todo fluxo de trabalho, de dados ou não, requer etapas sequenciais: tentar usar uma prensa francesa sem aquecer a água ...
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