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How to use EmitMetrics method of PuppeteerSharp.Page class

Best Puppeteer-sharp code snippet using PuppeteerSharp.Page.EmitMetrics

Page.cs

Source:Page.cs

...1317                case "Inspector.targetCrashed":1318                    OnTargetCrashed();1319                    break;1320                case "Performance.metrics":1321                    EmitMetrics(e.MessageData.ToObject<PerformanceMetricsResponse>());1322                    break;1323            }1324        }1325        private void OnTargetCrashed()1326        {1327            if (Error == null)1328            {1329                throw new TargetCrashedException();1330            }1331            Error.Invoke(this, new ErrorEventArgs("Page crashed!"));1332        }1333        private void EmitMetrics(PerformanceMetricsResponse metrics)1334            => Metrics?.Invoke(this, new MetricEventArgs(metrics.Title, BuildMetricsObject(metrics.Metrics)));1335        private async Task OnCertificateError(MessageEventArgs e)1336        {1337            if (_ignoreHTTPSErrors)1338            {1339                try1340                {1341                    await Client.SendAsync("Security.handleCertificateError", new Dictionary<string, object>1342                    {1343                        {"eventId", e.MessageData.eventId },1344                        {"action", "continue"}1345                    });1346                }1347                catch (PuppeteerException ex)...

EmitMetrics

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static void Main(string[] args)7        {8            MainAsync().GetAwaiter().GetResult();9        }10        static async Task MainAsync()11        {12            Console.WriteLine("Hello World!");13            {14                Args = new[] { "--no-sandbox" }15            };16            using (var browser = await Puppeteer.LaunchAsync(options))17            {18                using (var page = await browser.NewPageAsync())19                {20                    var metrics = await page.MetricsAsync();21                    Console.WriteLine("Metrics:");22                    foreach (var metric in metrics)23                    {24                        Console.WriteLine($"{metric.Key} - {metric.Value}");25                    }26                }27            }28        }29    }30}31using System;32using System.Threading.Tasks;33using PuppeteerSharp;34{35    {36        static void Main(string[] args)37        {38            MainAsync().GetAwaiter().GetResult();39        }40        static async Task MainAsync()41        {42            Console.WriteLine("Hello World!");43            {44                Args = new[] { "--no-sandbox" }45            };46            using (var browser = await Puppeteer.LaunchAsync(options))47            {48                using (var page = await browser.NewPageAsync())49                {50                    await page.EmulateAsync(new EmulateOptions51                    {52                        {53                        },54                        UserAgent = "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36"55                    });56                    await page.ScreenshotAsync("screenshot.png");57                }58            }59        }60    }61}62using System;63using System.Threading.Tasks;64using PuppeteerSharp;65{

EmitMetrics

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            {9            };10            var browser = await Puppeteer.LaunchAsync(options);11            var page = await browser.NewPageAsync();12            var metrics = await page.MetricsAsync();13            Console.WriteLine(metrics);14        }15    }16}17{Timestamp: 1584612091, Documents: 3, Frames: 3, JSEventListeners: 0, Nodes: 12, LayoutCount: 2, RecalcStyleCount: 0, LayoutDuration: 0.228, RecalcStyleDuration: 0, ScriptDuration: 0.015, TaskDuration: 0.002, JSHeapUsedSize: 0, JSHeapTotalSize: 0}

EmitMetrics

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            var browser = await Puppeteer.LaunchAsync(new LaunchOptions9            {10                ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe",11            });12            var page = await browser.NewPageAsync();13            var metrics = await page.MetricsAsync();14            Console.WriteLine(metrics.Timestamp);15            Console.WriteLine(metrics.Title);16            Console.WriteLine(metrics.Url);17            Console.WriteLine(metrics.Metrics);18            Console.ReadLine();19        }20    }21}

EmitMetrics

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static void Main(string[] args)7        {8            Console.WriteLine("Hello World!");9            MainAsync().Wait();10        }11        static async Task MainAsync()12        {13            var browser = await Puppeteer.LaunchAsync(new LaunchOptions14            {15            });16            var page = await browser.NewPageAsync();17            await page.GoToAsync("https:www.google.com");18            await page.EvaluateExpressionAsync("document.querySelector('input').value = 'PuppeeerSharp rcks'");19            var metrics = awaitpa.GetMetricsAsync();20            Console.WriteLine(metrics);21            await browser.CloseAsync();22        }23    }24}25usingSysem;26using System.Trading.Tasks;27usingPuppeteerSharp;28{29    {30        static void Main(string[] args)31        {32            Consol.WrieLine("Hello Wold!");33            MainAsync().Wat();34        }35        static async Task MainAsync()36        {37            var browser = await Puppeteer.LaunhAync(newLaunchOptins38            {39            });40            var page = await browser.NewPageAsync();41            await page.EvaluateExpressionAsync("document.querySelector('input').value = 'PuppeteerSharp rocks'");42            var metrics = await page.GetMetricsAsync();43            Console.WriteLine(metrics);44            await browser.CloseAsync();45        }46    }47}48using System;49using System.Threading.Tasks;50using PupeteerShrp;51{52    {53        static void Main(string[] args)54        {55            Console.WriteLine("Hllo World!");56            MainAsync().Wait();57        }58        static async Task MainAsync()59        {60            var browser = await Puppeteer.LaunchAsync(new LaunchOptions61            {62            });63            var page = await browser.NewPageAsync();64            await page.EvaluateExpressionAsync("document.querySelector('input').value = 'PuppeteerSharp rocks'");65            var metrics = await page.GetMetricsAsync();66            Console.WriteLine(metrics);

EmitMetrics

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static void Main(string[] args)7        {8            Console.WriteLine("Hello World!");9            MainAsync().Wait();10        }11        static async Task MainAsync()12        {13            var browser = await Puppeteer.LaunchAsync(new LaunchOptions14            {15            });16            var page = await browser.NewPageAsync();17            await page.EvaluateExpressionAsync("document.querySelector('input').value = 'PuppeteerSharp rocks'");18            var metrics = await page.GetMetricsAsync();19            Console.WriteLine(metrics);20            await browser.CloseAsync();21        }22    }23}24using System;25using System.Threading.Tasks;26using PuppeteerSharp;27{28    {29        static void Main(string[] args)30        {31            Console.WriteLine("Hello World!");32            MainAsync().Wait();33        }34        static async Task MainAsync()35        {36            var browser = await Puppeteer.LaunchAsync(new LaunchOptions37            {38            });39            var page = await browser.NewPageAsync();

EmitMetrics

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            var browser = await Puppeteer.LaunchAsync(new LaunchOptions9            {10                Args = new string[] { "--no-sandbox" }11            });12            var page = await browser.NewPageAsync();13            var metrics = await page.EvaluateExpressionAsync<Metrics>("JSON.stringify(window.performance.timing)");14            Console.WriteLine(metrics);15            await browser.CloseAsync();16        }17    }18}19{"navigationStart":1551969248267,"unloadEventStart":0,"unloadEventEnd":0,"redirectStart":0,"redirectEnd":0,"fetchStart":1551969248267,"domainLookupStart":1551969248267,"domainLookupEnd":1551969248267,"connectStart":1551969248267,"connectEnd":1551969248267,"secureConnectionStart":0,"requestStart":1551969248268,"responseStart":1551969248268,"responseEnd":1551969248268,"domLoading":1551969248272,"domInteractive":1551969248272,"domContentLoadedEventStart":1551969248272,"domContentLoadedEventEnd":1551969248272,"domComplete":1551969248272,"loadEventStart":1551969248272,"loadEventEnd":1551969248272}20            await page.EvaluateExpressionAsync("document.querySelector('input').value = 'PuppeteerSharp rocks'");21            var metrics = await page.GetMetricsAsync();22            Console.WriteLine(metrics);23            await browser.CloseAsync();24        }25    }26}27using System;28using System.Threading.Tasks;29using PuppeteerSharp;30{31    {32        static void Main(string[] args)33        {34            Console.WriteLine("Hello World!");35            MainAsync().Wait();36        }37        static async Task MainAsync()38        {39            var browser = await Puppeteer.LaunchAsync(new LaunchOptions40            {41            });42            var page = await browser.NewPageAsync();43            await page.EvaluateExpressionAsync("document.querySelector('input').value = 'PuppeteerSharp rocks'");44            var metrics = await page.GetMetricsAsync();45            Console.WriteLine(metrics);

EmitMetrics

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static void Main(string[] args)7        {8            MainAsync().GetAwaiter().GetResult();9        }10        static async Task MainAsync()11        {12            {13            };14            using (var browser = await Puppeteer.LaunchAsync(options))15            {16                var page = await browser.NewPageAsync();17                var metrics = await page.MetricsAsync();18                Console.WriteLine(metrics.ToString());19            }20        }21    }22}23{24}25Recommended Posts: PuppeteerSharp | Page.MetricsAsync() Method26PuppeteerSharp | Page.MetricsAsync() Method

EmitMetrics

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            var browser = await Puppeteer.LaunchAsync(new LaunchOptions9            {10                Args = new string[] { "--no-sandbox" }11            });12            var page = await browser.NewPageAsync();13            var metrics = await page.EvaluateExpressionAsync<Metrics>("JSON.stringify(window.performance.timing)");14            Console.WriteLine(metrics);15            await browser.CloseAsync();16        }17    }18}19{"navigationStart":1551969248267,"unloadEventStart":0,"unloadEventEnd":0,"redirectStart":0,"redirectEnd":0,"fetchStart":1551969248267,"domainLookupStart":1551969248267,"domainLookupEnd":1551969248267,"connectStart":1551969248267,"connectEnd":1551969248267,"secureConnectionStart":0,"requestStart":1551969248268,"responseStart":1551969248268,"responseEnd":1551969248268,"domLoading":1551969248272,"domInteractive":1551969248272,"domContentLoadedEventStart":1551969248272,"domContentLoadedEventEnd":1551969248272,"domComplete":1551969248272,"loadEventStart":1551969248272,"loadEventEnd":1551969248272}

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