Synthèse
Data governance tags are a special type of Resource Manager tags. You can create it by setting the purpose field to DATA_GOVERNANCE when creating a tag key in IAM, you designate it for use in BigQuery column-level security. You can create a hierarchical tree of data governance tags specifically for column-data governance purposes and apply them directly to your BigQuery columns.
Data governance tags are a special type of Resource Manager tags. You can create it by setting the purpose field to DATA_GOVERNANCE when creating a tag key in IAM, you designate it for use in BigQuery column-level security. You can create a hierarchical tree of data governance tags specifically for column-data governance purposes and apply them directly to your BigQuery columns.
Source originale
cloud.google.com
CORTEX