public Task<GitHubApiRateLimits> GetApiRateLimits(AuthenticationHeaderValue authenticationHeaderValue)

public int GetRateLimit(HttpResponseHeaders httpResponseHeaders)

public int GetRemainingRequestCount(HttpResponseHeaders httpResponseHeaders)

public bool HasReachedMaximimApiCallLimit(HttpResponseHeaders httpResponseHeaders)

public TimeSpan GetRateLimitTimeRemaining(HttpResponseHeaders httpResponseHeaders)

public bool IsResponseFromAuthenticatedRequest(HttpResponseHeaders httpResponseHeaders)

public DateTimeOffset GetRateLimitResetDateTime(HttpResponseHeaders httpResponseHeaders)

public long GetRateLimitResetDateTime_UnixEpochSeconds(HttpResponseHeaders httpResponseHeaders)

public static bool DoesContainGitHubRateLimitHeader(this HttpResponseHeaders headers)

public static bool DoesContainGitHubRateLimitResetHeader(this HttpResponseHeaders headers)

public static bool DoesContainGitHubRateLimitRemainingHeader(this HttpResponseHeaders headers)

public static IHttpClientBuilder AddGitHubApiStatusService(this IServiceCollection services, AuthenticationHeaderValue authenticationHeaderValue, ProductHeaderValue productHeaderValue)

public static IHttpClientBuilder AddGitHubApiStatusService<TGitHubApiStatusService>(this IServiceCollection services, AuthenticationHeaderValue authenticationHeaderValue, ProductHeaderValue productHeaderValue) where TGitHubApiStatusService : IGitHubApiStatusService

static async Task Main(string[] args)
{
    var gitHubApiStatusService = new GitHubApiStatusService(new AuthenticationHeaderValue("bearer", "Your GitHub Personal Access Token, e.g. 123456789012345"));

    //Generate Personal Access Token https://github.com/settings/tokens
    var apiRateLimits = await gitHubApiStatusService.GetApiRateLimits();

    // REST API Results
    Console.WriteLine($"What is the GitHub REST API Rate Limit? {apiRateLimits.RestApi.RateLimit}"); // What is the GitHub REST API Rate Limit? 5000
    Console.WriteLine($"How many REST API requests do I have remaining? {apiRateLimits.RestApi.RemainingRequestCount}"); // How many REST API requests do I have remaining? 4983
    Console.WriteLine($"How long until the GitHub REST API Rate Limit resets? {apiRateLimits.RestApi.RateLimitReset_TimeRemaining}"); // How long until the GitHub REST API Rate Limit resets? 00:40:13.8035515
    Console.WriteLine($"When does the GitHub REST API Rate Limit reset? {apiRateLimits.RestApi.RateLimitReset_DateTime}"); // When does the GitHub REST API Rate Limit reset? 10/29/2020 3:28:58 AM +00:00

    Console.WriteLine();

    // GraphQL API Results
    Console.WriteLine($"What is the GitHub GraphQL API Rate Limit? {apiRateLimits.GraphQLApi.RateLimit}"); // What is the GitHub GraphQL API Rate Limit? 5000
    Console.WriteLine($"How many GraphQL API requests do I have remaining? {apiRateLimits.GraphQLApi.RemainingRequestCount}"); // How many GraphQL API requests do I have remaining? 5000
    Console.WriteLine($"How long until the GitHub GraphQL API Rate Limit resets? {apiRateLimits.GraphQLApi.RateLimitReset_TimeRemaining}"); // How long until the GitHub GraphQL API Rate Limit resets? 00:59:59.8034526
    Console.WriteLine($"When does the GitHub GraphQL API Rate Limit reset? {apiRateLimits.GraphQLApi.RateLimitReset_DateTime}"); // When does the GitHub GraphQL API Rate Limit reset? 10/29/2020 3:48:44 AM +00:00

    Console.WriteLine();

    // Search API Results
    Console.WriteLine($"What is the GitHub Search API Rate Limit? {apiRateLimits.SearchApi.RateLimit}"); // What is the GitHub Search API Rate Limit? 30
    Console.WriteLine($"How many Search API requests do I have remaining? {apiRateLimits.SearchApi.RemainingRequestCount}"); // How many Search API requests do I have remaining? 30
    Console.WriteLine($"How long until the GitHub Search API Rate Limit resets? {apiRateLimits.SearchApi.RateLimitReset_TimeRemaining}"); // How long until the GitHub Search API Rate Limit resets? 00:00:59.8034988
    Console.WriteLine($"When does the GitHub Search API Rate Limit reset? {apiRateLimits.SearchApi.RateLimitReset_DateTime}"); // When does the GitHub Search API Rate Limit reset? 10/29/2020 2:49:44 AM +00:00
    
    Console.WriteLine();

    // Source Import API Results
    Console.WriteLine($"What is the GitHub Source Import API Rate Limit? {apiRateLimits.SourceImport.RateLimit}"); // What is the GitHub Source Import API Rate Limit? 100
    Console.WriteLine($"How many Source Import API requests do I have remaining? {apiRateLimits.SourceImport.RemainingRequestCount}"); // How many Source Import API requests do I have remaining? 100
    Console.WriteLine($"How long until the GitHub Source Import API Rate Limit resets? {apiRateLimits.SourceImport.RateLimitReset_TimeRemaining}"); // How long until the GitHub Source Import API Rate Limit resets? 00:00:59.8034154
    Console.WriteLine($"When does the GitHub Source Import API Rate Limit reset? {apiRateLimits.SourceImport.RateLimitReset_DateTime}"); // When does the GitHub Source Import API Rate Limit reset? 10/29/2020 2:49:44 AM +00:00

    Console.WriteLine();

    // App Manifest Configuration API Results
    Console.WriteLine($"What is the GitHub App Manifest Configuration API Rate Limit? {apiRateLimits.AppManifestConfiguration.RateLimit}"); // What is the GitHub App Manifest Configuration API Rate Limit? 5000
    Console.WriteLine($"How many App Manifest Configuration API requests do I have remaining? {apiRateLimits.AppManifestConfiguration.RemainingRequestCount}"); // How many App Manifest Configuration API requests do I have remaining? 5000
    Console.WriteLine($"How long until the GitHub App Manifest Configuration API Rate Limit resets? {apiRateLimits.AppManifestConfiguration.RateLimitReset_TimeRemaining}"); // How long until the GitHub App Manifest Configuration API Rate Limit resets? 00:59:59.8033802
    Console.WriteLine($"When does the GitHub App Manifest Configuration API Rate Limit reset? {apiRateLimits.AppManifestConfiguration.RateLimitReset_DateTime}"); // When does the GitHub App Manifest Configuration API Rate Limit reset? 10/29/2020 3:48:44 AM +00:00

    Console.WriteLine();

    // Code Scanning Upload API Results
    Console.WriteLine($"What is the GitHub Code Scanning Upload API Rate Limit? {apiRateLimits.CodeScanningUpload.RateLimit}"); // What is the GitHub Code Scanning Upload API Rate Limit? 500
    Console.WriteLine($"How many Code Scanning Upload API requests do I have remaining? {apiRateLimits.CodeScanningUpload.RemainingRequestCount}"); // How many Code Scanning Upload API requests do I have remaining? 500
    Console.WriteLine($"How long until the GitHub Code Scanning Upload API Rate Limit resets? {apiRateLimits.CodeScanningUpload.RateLimitReset_TimeRemaining}"); // How long until the GitHub Code Scanning Upload API Rate Limit resets? 00:59:59.8033455
    Console.WriteLine($"When does the GitHub Code Scanning Upload API Rate Limit reset? {apiRateLimits.CodeScanningUpload.RateLimitReset_DateTime}"); // When does the GitHub Code Scanning Upload API Rate Limit reset? 10/29/2020 3:48:44 AM +00:00
}

const string _gitHubRestApiUrl = "https://api.github.com";

static readonly HttpClient _client = new HttpClient
{
    DefaultRequestHeaders =
    {
        { "Authorization", "bearer [Your GitHub Personal Access Token, e.g. 123456789012345]" }
        { "User-Agent", "GitHubApiStatus" }
    }
};

static async Task Main(string[] args)
{
    var gitHubApiStatusService = new GitHubApiStatusService(_client);

    HttpResponseMessage restApiResponse = await _client.GetAsync($"{ _gitHubRestApiUrl}/repos/brminnick/GitHubApiStatus");
    restApiResponse.EnsureSuccessStatusCode();

    TimeSpan rateLimitTimeRemaining = gitHubApiStatusService.GetRateLimitTimeRemaining(restApiResponse.Headers);

    int rateLimit = gitHubApiStatusService.GetRateLimit(restApiResponse.Headers);
    int remainingRequestCount = gitHubApiStatusService.GetRemainingRequestCount(restApiResponse.Headers);

    bool isAuthenticated = gitHubApiStatusService.IsResponseFromAuthenticatedRequest(restApiResponse.Headers);

    bool hasReachedMaximumApiLimit = gitHubApiStatusService.HasReachedMaximimApiCallLimit(restApiResponse.Headers);

    Console.WriteLine($"What is the GitHub REST API Rate Limit? {rateLimit}"); // What is the GitHub REST API Rate Limit? 60

    Console.WriteLine($"Have I reached the Maximum REST API Limit? {hasReachedMaximumApiLimit}"); // Have I reached the Maximum REST API Limit? False
    Console.WriteLine($"How many REST API requests do I have remaining? {remainingRequestCount}"); // How many REST API requests do I have remaining? 56

    Console.WriteLine($"How long until the GitHub REST API Rate Limit resets? {rateLimitTimeRemaining}"); // How long until the GitHub REST API Rate Limit resets? 00:29:12.4134330

    Console.WriteLine($"Did the GitHub REST API Request include a Bearer Token? {isAuthenticated}"); // Did GitHub REST API Request include a Bearer Token? False
}

public class Program
{
    public static Task Main(string[] args)
    {
        var builder = WebAssemblyHostBuilder.CreateDefault(args);
        builder.RootComponents.Add<App>("#app");
        builder.Services.AddScoped(sp => new HttpClient { BaseAddress = new Uri(builder.HostEnvironment.BaseAddress) });

        // AddGitHubApiStatusService 
        builder.Services.AddGitHubApiStatusService(new AuthenticationHeaderValue("bearer", "[Your GitHub Personal Access Token, e.g. 123456789012345]"), new ProductHeaderValue("MyApp"))
            .ConfigurePrimaryHttpMessageHandler(config => new HttpClientHandler { AutomaticDecompression = System.Net.DecompressionMethods.GZip | System.Net.DecompressionMethods.Deflate });

        return builder.Build().RunAsync();
    }
}

@page "/graphql"
@using GitHubApiStatus
@inject IGitHubApiStatusService GitHubApiStatusService

<h1>GitHub REST Api Status</h1>

<p>@_graphQLApiStatus</p>

<button class="btn btn-primary" @onclick="GetGraphQLApiStatus">Get Status</button>

@code {
    string _graphQLApiStatus = string.Empty;

    async Task GetGraphQLApiStatus()
    {
        var apiRateLimitStatuses = await GitHubApiStatusService.GetApiRateLimits(System.Threading.CancellationToken.None).ConfigureAwait(false);
        _graphQLApiStatus = apiRateLimitStatuses.GraphQLApi.ToString();
    }
}

public class Startup
{
    // ...

    public void ConfigureServices(IServiceCollection services)
    {
        services.AddGitHubApiStatusService(new AuthenticationHeaderValue("bearer", "[Your GitHub Personal Access Token, e.g. 123456789012345]"), new ProductHeaderValue("MyApp"))
            .ConfigurePrimaryHttpMessageHandler(config => new HttpClientHandler { AutomaticDecompression = System.Net.DecompressionMethods.GZip | System.Net.DecompressionMethods.Deflate });

        services.AddRazorPages();
    }

    /// ...

}

class MyPageModel : PageModel
{
    readonly ILogger<IndexModel> _logger;
    readonly IGitHubApiStatusService _gitHubApiStatusService;

    public MyPageModel(IGitHubApiStatusService gitHubApiStatusService, ILogger<MyPageModel> logger)
    {
        _logger = logger;
        _gitHubApiStatusService = gitHubApiStatusService;
    }

    // ...
}

[assembly: FunctionsStartup(typeof(MyApp.Functions.Startup))]
namespace MyApp.Functions
{
    public class Startup : FunctionsStartup
    {
        public override void Configure(IFunctionsHostBuilder builder)
        {
            builder.Services.AddGitHubApiStatusService(new AuthenticationHeaderValue("bearer", "[Your GitHub Personal Access Token, e.g. 123456789012345]"), new ProductHeaderValue("MyApp"))
                .ConfigurePrimaryHttpMessageHandler(config => new HttpClientHandler { AutomaticDecompression = System.Net.DecompressionMethods.GZip | System.Net.DecompressionMethods.Deflate });
        }
    }
}

class GitHubApiStatusFunction
{
    readonly IGitHubApiStatusService _gitHubApiStatusService;

    public MyHttpTriggerFunction(IGitHubApiStatusService gitHubApiStatusService) => _gitHubApiStatusService = gitHubApiStatusService

    [FunctionName("GitHubApiStatus")]
    public async Task<IActionResult> Run([HttpTrigger(AuthorizationLevel.Function, "get", Route = null)] HttpRequest req, ILogger log)
    {
        log.LogInformation("C# HTTP trigger function processed a request.");

        var cancellationTokenSource = new CancellationTokenSource(TimeSpan.FromSeconds(2));
        var apiStatus = await _gitHubApiStatusService.GetApiRateLimits(cancellationTokenSource.Token).ConfigureAwait(false);

        return new OkObjectResult(apiStatus);
    }
}