Astores definitions, such as data types for fields, default values, and validation rules for data in each field.

The answer to this question is the term Data Dictionary. A Data Dictionary or also known as metadata repository is a set of information that is stored which contains data, meanings, and values. The data dictionary can be used as a tool for communication between the stakeholders.

Because their name would’ve been gone if your chat list if it’s still pending they could’ve not seen your request or there just ignoring it