Change the type of property 'ApiConfig.Url' from 'string' to 'System.Uri' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1056)

Add a member to ApiType that has a value of zero with a suggested name of 'None' (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1008)

Change SqlServerDbCacheSourceWithGetAndSetAndClear.DisposeAsync() to call GC.SuppressFinalize(object). This will prevent derived types that introduce a finalizer from needing to re-implement 'IDisposable' to call it. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1816)

Change SqlServerDbCacheSourceWithGet.DisposeAsync() to call GC.SuppressFinalize(object). This will prevent derived types that introduce a finalizer from needing to re-implement 'IDisposable' to call it. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1816)

Call System.IDisposable.Dispose on object created by 'new SqlServerDbCacheSourceWithGet(dbConfig, priority)' before all references to it are out of scope (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2000)

Call System.IDisposable.Dispose on object created by 'new SqlServerDbCacheSourceWithGetAndSetAndClear(dbConfig, priority)' before all references to it are out of scope (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2000)

Member 'BuildPublisher' does not access instance data and can be marked as static (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1822)

Member 'BuildSubscriber' does not access instance data and can be marked as static (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1822)

Non-nullable property 'Url' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.