.NET

using Firecrawl;using Firecrawl.Models;var client = new FirecrawlClient("fc-your-api-key");// 単一ページをスクレイピングvar doc = await client.ScrapeAsync("https://firecrawl.dev",    new ScrapeOptions { Formats = new List<object> { "markdown" } });// Web サイトをクロールvar job = await client.CrawlAsync("https://firecrawl.dev",    new CrawlOptions { Limit = 5 });Console.WriteLine(doc.Markdown);Console.WriteLine($"Crawled pages: {job.Data?.Count ?? 0}");

using Firecrawl.Models;var doc = await client.ScrapeAsync("https://firecrawl.dev",    new ScrapeOptions    {        Formats = new List<object> { "markdown", "html" },        OnlyMainContent = true,        WaitFor = 5000    });Console.WriteLine(doc.Markdown);Console.WriteLine(doc.Metadata?["title"]);

using Firecrawl.Models;var jsonFmt = new JsonFormat{    Prompt = "Extract the product name and price",    Schema = new Dictionary<string, object>    {        ["type"] = "object",        ["properties"] = new Dictionary<string, object>        {            ["name"] = new Dictionary<string, object> { ["type"] = "string" },            ["price"] = new Dictionary<string, object> { ["type"] = "number" }        }    }};var doc = await client.ScrapeAsync("https://example.com/product",    new ScrapeOptions    {        Formats = new List<object> { jsonFmt }    });Console.WriteLine(doc.Json);

using Firecrawl.Models;var job = await client.CrawlAsync("https://firecrawl.dev",    new CrawlOptions    {        Limit = 50,        MaxDiscoveryDepth = 3,        ScrapeOptions = new ScrapeOptions        {            Formats = new List<object> { "markdown" }        }    });Console.WriteLine($"Status: {job.Status}");Console.WriteLine($"Progress: {job.Completed}/{job.Total}");if (job.Data != null){    foreach (var page in job.Data)    {        Console.WriteLine(page.Metadata?["sourceURL"]);    }}

using Firecrawl.Models;var start = await client.StartCrawlAsync("https://firecrawl.dev",    new CrawlOptions { Limit = 100 });Console.WriteLine($"Job ID: {start.Id}");

var status = await client.GetCrawlStatusAsync(start.Id!);Console.WriteLine($"Status: {status.Status}");Console.WriteLine($"Progress: {status.Completed}/{status.Total}");

var result = await client.CancelCrawlAsync(start.Id!);Console.WriteLine(result);

using Firecrawl.Models;var data = await client.MapAsync("https://firecrawl.dev",    new MapOptions    {        Limit = 100,        Search = "blog"    });if (data.Links != null){    foreach (var link in data.Links)    {        Console.WriteLine(link);    }}

using Firecrawl.Models;var results = await client.SearchAsync("firecrawl web scraping",    new SearchOptions    {        Limit = 10,        Location = "US"    });if (results.Web != null){    foreach (var hit in results.Web)    {        Console.WriteLine($"{hit.Title} - {hit.Url}");    }}

using Firecrawl.Models;var urls = new List<string>{    "https://firecrawl.dev",    "https://firecrawl.dev/blog"};var job = await client.BatchScrapeAsync(urls,    new BatchScrapeOptions    {        Options = new ScrapeOptions        {            Formats = new List<object> { "markdown" }        }    });if (job.Data != null){    foreach (var doc in job.Data)    {        Console.WriteLine(doc.Markdown);    }}

var job = await client.BatchScrapeAsync(urls,    new BatchScrapeOptions    {        IdempotencyKey = "my-unique-key",        Options = new ScrapeOptions        {            Formats = new List<object> { "markdown" }        }    });

using Firecrawl.Models;var concurrency = await client.GetConcurrencyAsync();Console.WriteLine($"Concurrency: {concurrency.Current}/{concurrency.MaxConcurrency}");var credits = await client.GetCreditUsageAsync();Console.WriteLine($"Remaining credits: {credits.RemainingCredits}");

using Firecrawl.Models;using var cts = new CancellationTokenSource(TimeSpan.FromSeconds(30));var doc = await client.ScrapeAsync("https://example.com",    new ScrapeOptions    {        Formats = new List<object> { "markdown" }    },    cancellationToken: cts.Token);Console.WriteLine(doc.Markdown);

using Firecrawl;var client = new FirecrawlClient(    apiKey: "fc-your-api-key",    apiUrl: "https://api.firecrawl.dev",    timeout: TimeSpan.FromMinutes(5),    maxRetries: 3,    backoffFactor: 0.5);

using Firecrawl;var handler = new HttpClientHandler{    Proxy = new WebProxy("http://proxy.example.com:8080"),    UseProxy = true};var httpClient = new HttpClient(handler){    Timeout = TimeSpan.FromSeconds(60)};var client = new FirecrawlClient(    apiKey: "fc-your-api-key",    httpClient: httpClient);

// FIRECRAWL_API_KEY と FIRECRAWL_API_URL の環境変数を使用var client = new FirecrawlClient();

using Firecrawl.Exceptions;using Firecrawl.Models;try{    var doc = await client.ScrapeAsync("https://example.com");}catch (AuthenticationException ex){    Console.Error.WriteLine($"Auth failed: {ex.Message}");}catch (RateLimitException ex){    Console.Error.WriteLine($"Rate limited: {ex.Message}");}catch (JobTimeoutException ex){    Console.Error.WriteLine($"Job {ex.JobId} timed out after {ex.TimeoutSeconds}s");}catch (FirecrawlException ex){    Console.Error.WriteLine($"Error {ex.StatusCode}: {ex.Message}");}