sys.external_library_files (Transact-SQL)
Applies to: 
SQL Server 2017 (14.x) and later
Azure SQL Managed Instance
Lists a row for each file that makes up an external library.
| Column name | Data type | Description |
|---|---|---|
| external_library_id | int | ID of the external library object. |
| content | varbinary(max) | Content of the external library file artifact. |
| platform | tinyint | ID of the host platform on which SQL Server is installed. |
| platform_desc | nvarchar(60) | Name of the host platform. Valid values are WINDOWS, LINUX. |