Azure SQL Database's Primary Key and Foreign Key is not missing Azure Purview

Azure Purview can scan the Primary Key and Foreign Key constraints from Azure non-native software like Salesforces. But Azure Purview is not scanning the Primary Key and Foreign Key constraints from Azure native software like Azure SQL DB. Refer below screenshot

Please refer above screenshot, ID columns is Primary key in Azure SQL Database. But Primary key icon is not shown in Azure Purview.

Could you please help us in this issue?