Data custodian - AbsoluteAstronomy.com

Data governance

Data governance is an emerging discipline with an evolving definition. The discipline embodies a convergence of data quality, data management, data policies, business process management, and risk management surrounding the handling of data in an organization...

groups, responsibilities for data management are increasingly divided between the business process owners and information technology (IT) departments. Two functional titles commonly used for these roles are Data Steward

Data steward

In metadata, a data steward is a person that is responsible for maintaining a data element in a metadata registry. A data steward may share some responsibilities with a data custodian....

and Data Custodian.

Data Stewards are commonly responsible for data content, context, and associated business rules. Data Custodians are responsible for the safe custody, transport, storage of the data and implementation of business rules. Simply put, Data Stewards are responsible for what is stored in a data field, while Data Custodians are responsible for the technical environment and database structure. Common job titles for data custodians are Database Administrator (DBA), Data Modeler, and ETL Developer.

Data Custodian Responsibilities

A data custodian ensures:

Access to the data is authorized and controlled
Data stewards are identified for each data set
Technical processes sustain data integrity
Processes exist for data quality issue resolution in partnership with Data Stewards
Technical controls safeguard data
Data added to data sets are consistent with the common data model
Versions of Master Data are maintained along with the history of changes
Change management practices are applied in maintenance of the database
Data content and changes can be audited

Data Custodian Responsibilities

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