Custom storage provider and profiles example

using Sitecore.XConnect.DataTools.CortexWorkers.DataExport.StorageProviders;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;

namespace CortexWorkers.DataExport.StorageProviders.Examples
{
    internal class CustomProvider : IStorageProvider
    {
        public CustomProvider(IEnumerable<CustomProfile> profiles)
        {
            Profiles = profiles == null
                ? new Dictionary<string, CustomProfile>()
                : profiles.ToDictionary(x => x.ProfileName, x => x);
        }
        public IReadOnlyCollection<string> ProfileNames => Profiles.Keys;
        protected Dictionary<string, CustomProfile> Profiles { get; }
        protected CustomProfile GetProfile(string profileName)
        {
            if (!Profiles.TryGetValue(profileName, out CustomProfile profile))
            {
                throw new InvalidOperationException();
            }
            return profile;
        }
        public Task UploadAsync(string fileName, string fileContent, string profileName, CancellationToken cancellationToken)
        {
            /*Implement the logic of the custom provider*/
        }
    }
}

using System;
using System.Globalization;
using Microsoft.Extensions.Configuration;

namespace CortexWorkers.DataExport.StorageProviders.Examples
{
    internal class CustomProfile
    {
        public CustomProfile(IConfiguration options)
        : this((options ?? throw new ArgumentNullException(nameof(options))).GetValue<string>(nameof(ProfileName)),
        options.GetValue<string>(nameof(Param1)), options.GetValue<string>(nameof(Param2)), options.GetValue<string>(nameof(Param3)))
        {    
        }
        public CustomProfile(string profileName, string param1, string param2, string param3)
        {
            if (string.IsNullOrWhiteSpace(profileName))
            {
                throw new ArgumentException(string.Format(CultureInfo.InvariantCulture, "Looks up a localized string similar to The {0} is not valid..", nameof(profileName)));
            }
            if (string.IsNullOrWhiteSpace(param1))
            {
                throw new ArgumentException(string.Format(CultureInfo.InvariantCulture, "Looks up a localized string similar to The {0} is not valid..", nameof(param1)));
            }
            if (string.IsNullOrWhiteSpace(param2))
            {
                throw new ArgumentException(string.Format(CultureInfo.InvariantCulture, "Looks up a localized string similar to The {0} is not valid..", nameof(param2)));
            }
            if (string.IsNullOrWhiteSpace(param3))
            {
                throw new ArgumentException(string.Format(CultureInfo.InvariantCulture, "Looks up a localized string similar to The {0} is not valid..", nameof(param3)));
            }
            ProfileName = profileName;
            Param1 = param1;
            Param2 = param2;
            Param3 = param3;
        }
        public string ProfileName { get; }
        public string Param1 { get; }
        public string Param2 { get; }
        public string Param3 { get; }
    }
}

<?xml version="1.0" encoding="utf-8" ?>
<Settings>
    <Sitecore>
        <Processing>
            <Services>
                <StorageProviders.CustomProfile>
                    <Type>CortexWorkers.DataExport.StorageProviders.Examples.CustomProfile, CortexWorkers.DataExport.StorageProviders.Examples</Type>
                    <As>CortexWorkers.DataExport.StorageProviders.Examples.CustomProfile, CortexWorkers.DataExport.StorageProviders.Examples</As>
                    <LifeTime>Singleton</LifeTime>
                    <Options>
                        <ProfileName>CustomProfile</ProfileName>
                        <Param1>Value1</Param1>
                        <Param2>Value2</Param2>
                        <Param3>Value3</Param3>
                    </Options>
                </StorageProviders.CustomProfile>
                <StorageProviders.CustomProvider>
                    <Type>CortexWorkers.DataExport.StorageProviders.Examples.CustomProvider, CortexWorkers.DataExport.StorageProviders.Examples</Type>
                    <As>Sitecore.XConnect.DataTools.CortexWorkers.DataExport.StorageProviders.IStorageProvider, Sitecore.XConnect.DataTools.CortexWorkers</As>
                    <LifeTime>Singleton</LifeTime>
                </StorageProviders.CustomProvider>
            </Services>
        </Processing>
    </Sitecore>
</Settings>