March 2025
Intermediate to advanced
278 pages
8h 22m
Portuguese (Portugal, Brazil)
Content preview from Decifrar as arquitecturas de dados
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Capítulo 13. Fundação Data Mesh
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Uma malha de dados é uma arquitetura de dados descentralizada com quatro caraterísticas específicas. Em primeiro lugar, exige que equipas independentes em domínios designados sejam proprietárias dos seus dados analíticos. Em segundo lugar, numa rede de dados, os dados são tratados e servidos como um produto para ajudar o consumidor de dados a descobri-los, confiar neles e utilizá-los para os fins que entender. Em terceiro lugar, baseia-se no aprovisionamento automatizado da infraestrutura. E, em quarto lugar, utiliza a governação para garantir que todos os produtos de dados independentes são seguros e seguem regras globais.
Embora os conceitos que compõem uma malha de dados não sejam novos, Zhamak Dehghani, CEO e fundador da Nextdata, merece crédito por cunhar o termo malha de dados e combinar esses conceitos.1 Apesar de outros terem formado várias opiniões sobre o que é uma malha de dados, este livro baseia a sua definição no trabalho de Dehghani, em particular nos seus quatro princípios de malha de dados, que discuto neste capítulo. É muito importante compreender que a malha de dados é um conceito, não uma tecnologia. Trata-se de uma mudança organizacional e cultural nas empresas. A tecnologia utilizada para construir uma malha de dados pode seguir a arquiteturamoderna dedata warehouse, data fabric ou data lakehouse - ouos domínios ...
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