global using System.IO;
global using System.Collections;
global using System.Collections.Concurrent;
global using System.Collections.Generic;
global using System.Collections.Immutable;
global using System.Collections.Specialized;
global using System.Configuration;
global using System.Diagnostics;
global using System.Dynamic;
global using System.Threading;
global using System.Threading.Tasks;

global using Polly;
global using Polly.CircuitBreaker;
global using Polly.Fallback;
global using Polly.Retry;
global using Polly.Timeout;
global using Polly.Wrap;
global using Polly.Extensions.Http;
global using Polly.Bulkhead;

global using Polly8Study.Core;