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This article mainly introduces what apache atlas refers to, the article is very detailed, has a certain reference value, interested friends must read it!

Atlas is a set of scalable and scalable core underlying governance services-- enabling enterprises to effectively and efficiently meet compliance requirements in Hadoop and allowing integration with the entire enterprise data ecosystem.

Apache Atlas provides organizations with open metadata management and governance capabilities to build a catalogue of their data assets, classify and manage those assets, and provide data scientists, analysts, and data governance teams with collaboration around these data assets.

Features

Metadata types and instances

Predefined types of various Hadoop and non-Hadoop metadata

The ability to define new types of metadata to be managed

Types can have original properties, complex properties, and object references; they can be inherited from other types.

An instance of a type, called an entity, captures metadata object details and their relationships

REST API works with types and instances to make integration easier

classification

Ability to dynamically create classifications, such as PII, ExIPRESION, DATAAL quality, sensitivity

A classification can include attributes, such as the expiry_date attribute in the EXPIRES_ON classification

Entities can be associated with multiple classifications, making it easier to discover and securely execute.

Classification through pedigree propagation-automatically ensures that the classification follows the data through various processing

Search / find

Search for the intuitive UI of an entity by type, classification, attribute value, or free text

Rich REST API to implement complex standard search

Domain specific language (DSL), a SQL-like query language for searching entities

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