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DataHub integration with Protobuf schemas for metadata

There is a newer version: 0.14.1

syntax = "proto3";

package meta;

/*
   This is assigned to metadata fields. It describes how the metadata field should be represented
   in DataHub. This enum must be used in the `meta` package. Multiple can be used for the same
   metadata annotation. This allows a single piece of information to be captured in DataHub
   as a property, tag and/or term.

   Tags can be strings, enums, or booleans
   Terms can be strings or enums
   Properties should be strings

*/
enum DataHubMetadataType {
  PROPERTY = 0; // Datahub Custom Property
  TAG      = 1; // Datahub Tag
  TERM     = 2; // Datahub Term
}

/*
   Example below: The following is not required for annotation processing. This is an example
   of creating an annotation using an enum.
 */

enum MetaEnumExample {
  UNKNOWN = 0;
  ENTITY = 1;
  EVENT = 2;
}

// Assuming Glossary Term defined from bootstrap example
enum Classification {
  HighlyConfidential = 0;
  Confidential = 1;
  Sensitive = 2;
}