common/Service/MeterProcessState/Appsettings.cs

namespace Xylem.Common.Service.MeterProcessState
{
    using System.Configuration;

    public class Appsettings
    {
        public static string CordonelTestSpecJson => ConfigurationManager.AppSettings[nameof(CordonelTestSpecJson)];

        public class ConnectionStrings
        {
            public static string Default => ConfigurationManager.ConnectionStrings[nameof(Default)].ConnectionString;
        }
    }
}