C# web scraping library

public class ESHelloWorld
{
public void ParseWalmartAnyPage()
{
//1. Initialize tasks storage 
CEFSharpFactory.InitializeCEFBrowser();
DataExcavatorTasksFactory TasksFactory = new DataExcavatorTasksFactory();
TasksFactory.InitializeExcavator("Vbk4eQWp8kdmqnl2QlzWkBWIQzu++xD6yEwYB68SiEFVSOyRL0fEB0T7XlheB93/rRWdFtsnoHeiUu0WcVYHqqCZzPq0s0APf6KkND8B3N6ZL0yZ+vQsvvTCFf+SYADDMcW1RQLKHh+r03w+BOulu6nCM0sSHGDtqSiUGpjSa1RA4DLdSnGW7pTbXuqI2CGs");
//2. Create your first task
DataExcavatorTask NewTask = new DataExcavatorTask(
"My first scraping task",
"https://www.walmart.com/",
"Scrape some data from walmart",
new List<DataGrabbingPattern>() {
new DataGrabbingPattern() {
PatternName = "Apple ipads pattern",
AllowedPageUrlsSubstrings = new string[] { "ip/" },
GrabbingItemsPatterns= new List<DataGrabbingPatternItem>() {
new DataGrabbingPatternItem("Item name", new GrabberSelector("h1.prod-ProductTitle", DataGrabbingSelectorType.CSS_Selector)),
new DataGrabbingPatternItem("Item price", new GrabberSelector(".prod-PriceSection .display-inline-block-m .price-characteristic", DataGrabbingSelectorType.CSS_Selector))
}
}
},
new CrawlingServerProperties() { RespectRobotsTxtFile = false, RespectOnlySpecifiedUrls = new string[] { "ip/" }, PrimaryDataCrawlingWay = DataCrawlingType.NativeCrawling },
new GrabbingServerProperties(),
"C:/ExcavatorSharp/FirstProject"
);
//3. Subscribe events
NewTask.PageCrawled += NewTask_PageCrawled;
NewTask.PageGrabbed += NewTask_PageGrabbed;
//4. Add links to crawling and start task
TasksFactory.AddTask(NewTask);
NewTask.AddLinksToCrawling(new List<string>() { "https://www.walmart.com/ip/Apple-10-2-inch-iPad-7th-Gen-Wi-Fi-32GB/216119597" });
NewTask.StartTask();
}
/// <summary>Fires when some data from website been extracted</summary>
private void NewTask_PageGrabbed(PageGrabbedCallback GrabbedPageData)
{
Dictionary<DataGrabbingPattern, DataGrabbingResult> GrabbedResults = GrabbedPageData.GrabbingResults;
//Do what you want with grabbed data
}
/// <summary>Fires when some page from website been downloaded and parsed to structured HTML</summary>
private void NewTask_PageCrawled(PageCrawledCallback CrawledPageData)
{
//... just take crawled data or skip this event. Additionaly, you can prevent page grabbing if you want (CrawledPageData.PreventPageGrabbing = true;)
}
}