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How to use Scrape method of scraper Package

Best Testkube code snippet using scraper.Scrape

APIScraper.go

Source:APIScraper.go

...56	for _, chainconfig := range chainconfigurations {57		chainConfigs[chainconfig.ChainID] = chainconfig58	}59}60// APIScraper provides common methods needed to get Trade information from61// exchange APIs.62type APIScraper interface {63	io.Closer64	// ScrapePair returns a PairScraper that continuously scrapes trades for a65	// single pair from this APIScraper66	ScrapePair(pair dia.ExchangePair) (PairScraper, error)67	// FetchAvailablePairs returns a list with all trading pairs available on68	// the exchange associated to the APIScraper. The format is such that it can69	// be used by the corr. pairScraper in order to fetch trades.70	FetchAvailablePairs() ([]dia.ExchangePair, error)71	// FillSymbolData collects information associated to the symbol ticker of an72	// asset traded on the exchange associated to the APIScraper.73	// Ideally, data is returned as close to original (blockchain) notation as possible.74	// This is only needed for CEX. For DEX the trade can be filled.75	FillSymbolData(symbol string) (dia.Asset, error)76	NormalizePair(pair dia.ExchangePair) (dia.ExchangePair, error)77	// Channel returns a channel that can be used to receive trades78	Channel() chan *dia.Trade79}80// PairScraper receives trades for a single pc.ExchangePair from a single exchange.81type PairScraper interface {82	io.Closer83	// Error returns an error when the channel Channel() is closed84	// and nil otherwise85	Error() error86	// Pair returns the pair this scraper is subscribed to87	Pair() dia.ExchangePair88}89// NewAPIScraper returns an API scraper for @exchange. If scrape==true it actually does90// scraping. Otherwise can be used for pairdiscovery.91func NewAPIScraper(exchange string, scrape bool, key string, secret string, relDB *models.RelDB) APIScraper {92	switch exchange {93	case dia.BinanceExchange:94		return NewBinanceScraper(key, secret, Exchanges[dia.BinanceExchange], scrape, relDB)95	case dia.BinanceExchangeUS:96		return NewBinanceScraperUS(key, secret, Exchanges[dia.BinanceExchangeUS], scrape, relDB)97	case dia.BitBayExchange:98		return NewBitBayScraper(Exchanges[dia.BitBayExchange], scrape, relDB)99	case dia.BitfinexExchange:100		return NewBitfinexScraper(key, secret, Exchanges[dia.BitfinexExchange], scrape, relDB)101	case dia.BitforexExchange:102		return NewBitforexScraper(Exchanges[dia.BitforexExchange], scrape, relDB)103	case dia.BittrexExchange:104		return NewBittrexScraper(Exchanges[dia.BittrexExchange], scrape, relDB)105	case dia.CoinBaseExchange:106		return NewCoinBaseScraper(Exchanges[dia.CoinBaseExchange], scrape, relDB)107	case dia.CREX24Exchange:108		return NewCREX24Scraper(Exchanges[dia.CREX24Exchange], relDB)109	case dia.KrakenExchange:110		return NewKrakenScraper(key, secret, Exchanges[dia.KrakenExchange], scrape, relDB)111	case dia.HitBTCExchange:112		return NewHitBTCScraper(Exchanges[dia.HitBTCExchange], scrape, relDB)113	case dia.SimexExchange:114		return NewSimexScraper(Exchanges[dia.SimexExchange], scrape, relDB)115	case dia.OKExExchange:116		return NewOKExScraper(Exchanges[dia.OKExExchange], scrape, relDB)117	case dia.CryptoDotComExchange:118		return NewCryptoDotComScraper(Exchanges[dia.CryptoDotComExchange], scrape, relDB)119	case dia.FTXExchange:120		return NewFTXScraper(Exchanges[dia.FTXExchange], scrape, relDB)121	case dia.HuobiExchange:122		return NewHuobiScraper(Exchanges[dia.HuobiExchange], scrape, relDB)123	case dia.LBankExchange:124		return NewLBankScraper(Exchanges[dia.LBankExchange], scrape, relDB)125	case dia.GateIOExchange:126		return NewGateIOScraper(Exchanges[dia.GateIOExchange], scrape, relDB)127	case dia.ZBExchange:128		return NewZBScraper(Exchanges[dia.ZBExchange], scrape, relDB)129	case dia.QuoineExchange:130		return NewQuoineScraper(Exchanges[dia.QuoineExchange], scrape, relDB)131	case dia.BancorExchange:132		return NewBancorScraper(Exchanges[dia.BancorExchange], scrape)133	case dia.UniswapExchange:134		return NewUniswapScraper(Exchanges[dia.UniswapExchange], scrape)135	case dia.PanCakeSwap:136		return NewUniswapScraper(Exchanges[dia.PanCakeSwap], scrape)137	case dia.SushiSwapExchange:138		return NewUniswapScraper(Exchanges[dia.SushiSwapExchange], scrape)139	case dia.LoopringExchange:140		return NewLoopringScraper(Exchanges[dia.LoopringExchange], scrape, relDB)141	case dia.CurveFIExchange:142		return NewCurveFIScraper(Exchanges[dia.CurveFIExchange], scrape)143	case dia.CurveFIExchangeFantom:144		return NewCurveFIScraper(Exchanges[dia.CurveFIExchangeFantom], scrape)145	case dia.CurveFIExchangeMoonbeam:146		return NewCurveFIScraper(Exchanges[dia.CurveFIExchangeMoonbeam], scrape)147	case dia.CurveFIExchangePolygon:148		return NewCurveFIScraper(Exchanges[dia.CurveFIExchangePolygon], scrape)149	case dia.BalancerExchange:150		return NewBalancerScraper(Exchanges[dia.BalancerExchange], scrape)151	case dia.BalancerV2Exchange:152		return NewBalancerV2Scraper(Exchanges[dia.BalancerV2Exchange], scrape)153	case dia.BalancerV2ExchangePolygon:154		return NewBalancerV2Scraper(Exchanges[dia.BalancerV2ExchangePolygon], scrape)155	case dia.BeetsExchange:156		return NewBalancerV2Scraper(Exchanges[dia.BeetsExchange], scrape)157	case dia.MakerExchange:158		return NewMakerScraper(Exchanges[dia.MakerExchange], scrape, relDB)159	case dia.KuCoinExchange:160		return NewKuCoinScraper(key, secret, Exchanges[dia.KuCoinExchange], scrape, relDB)161	case dia.DforceExchange:162		return NewDforceScraper(Exchanges[dia.DforceExchange], scrape)163	case dia.ZeroxExchange:164		return NewZeroxScraper(Exchanges[dia.ZeroxExchange], scrape)165	case dia.KyberExchange:166		return NewKyberScraper(Exchanges[dia.KyberExchange], scrape)167	case dia.BitMartExchange:168		return NewBitMartScraper(Exchanges[dia.BitMartExchange], scrape, relDB)169	case dia.BitMaxExchange:170		return NewBitMaxScraper(Exchanges[dia.BitMaxExchange], scrape, relDB)171	case dia.MEXCExchange:172		return NewMEXCScraper(Exchanges[dia.MEXCExchange], scrape, relDB)173	case dia.STEXExchange:174		return NewSTEXScraper(Exchanges[dia.STEXExchange], scrape, relDB)175	case dia.UniswapExchangeV3:176		return NewUniswapV3Scraper(Exchanges[dia.UniswapExchangeV3], scrape)177	case dia.DfynNetwork:178		return NewUniswapScraper(Exchanges[dia.DfynNetwork], scrape)179	case dia.UbeswapExchange:180		return NewUniswapScraper(Exchanges[dia.UbeswapExchange], scrape)181	case dia.SushiSwapExchangePolygon:182		return NewUniswapScraper(Exchanges[dia.SushiSwapExchangePolygon], scrape)183	case dia.UniswapExchangeV3Polygon:184		return NewUniswapV3Scraper(Exchanges[dia.UniswapExchangeV3Polygon], scrape)185	case dia.HuckleberryExchange:186		return NewUniswapScraper(Exchanges[dia.HuckleberryExchange], scrape)187	case dia.TraderJoeExchange:188		return NewUniswapScraper(Exchanges[dia.TraderJoeExchange], scrape)189	case dia.PangolinExchange:190		return NewUniswapScraper(Exchanges[dia.PangolinExchange], scrape)191	case dia.SpookyswapExchange:192		return NewUniswapScraper(Exchanges[dia.SpookyswapExchange], scrape)193	case dia.QuickswapExchange:194		return NewUniswapScraper(Exchanges[dia.QuickswapExchange], scrape)195	case dia.SpiritswapExchange:196		return NewUniswapScraper(Exchanges[dia.SpiritswapExchange], scrape)197	case dia.SolarbeamExchange:198		return NewUniswapScraper(Exchanges[dia.SolarbeamExchange], scrape)199	case dia.TrisolarisExchange:200		return NewUniswapScraper(Exchanges[dia.TrisolarisExchange], scrape)201	case dia.ByBitExchange:202		return NewByBitScraper(Exchanges[dia.ByBitExchange], scrape, relDB)203	case dia.SerumExchange:204		return NewSerumScraper(Exchanges[dia.SerumExchange], scrape)205	case dia.AnyswapExchange:206		return NewAnyswapScraper(Exchanges[dia.AnyswapExchange], scrape, relDB)207	case dia.NetswapExchange:208		return NewUniswapScraper(Exchanges[dia.NetswapExchange], scrape)209	case dia.BitMexExchange:210		return NewBitMexScraper(Exchanges[dia.BitMexExchange], scrape, relDB)211	case dia.TethysExchange:212		return NewUniswapScraper(Exchanges[dia.TethysExchange], scrape)213	case dia.HermesExchange:214		return NewUniswapScraper(Exchanges[dia.HermesExchange], scrape)215	case dia.OmniDexExchange:216		return NewUniswapScraper(Exchanges[dia.OmniDexExchange], scrape)217	case dia.DiffusionExchange:218		return NewUniswapScraper(Exchanges[dia.DiffusionExchange], scrape)219	case dia.ApeswapExchange:220		return NewUniswapScraper(Exchanges[dia.ApeswapExchange], scrape)221	case dia.BiswapExchange:222		return NewUniswapScraper(Exchanges[dia.BiswapExchange], scrape)223	case dia.ArthswapExchange:224		return NewUniswapScraper(Exchanges[dia.ArthswapExchange], scrape)225	case dia.StellaswapExchange:226		return NewUniswapScraper(Exchanges[dia.StellaswapExchange], scrape)227	case dia.WanswapExchange:228		return NewUniswapScraper(Exchanges[dia.WanswapExchange], scrape)229		// case dia.FinageForex:230		// 	return NewFinageForexScraper(Exchanges[dia.FinageForex], scrape, relDB, key, secret)231	case dia.MultiChain:232		return NewBridgeSwapScraper(Exchanges[dia.MultiChain], scrape, relDB)233	case "Influx":234		return NewInfluxScraper(scrape)235	case "UniswapHistory":236		return NewUniswapHistoryScraper(Exchanges[dia.UniswapExchange], scrape, relDB)237	default:238		return nil239	}240}...

scraper.go

Source:scraper.go

...17	"go.opentelemetry.io/collector/component"18	"go.opentelemetry.io/collector/consumer/pdata"19	"go.opentelemetry.io/collector/obsreport"20)21// Scrape metrics.22type ScrapeMetrics func(context.Context) (pdata.MetricSlice, error)23// Scrape resource metrics.24type ScrapeResourceMetrics func(context.Context) (pdata.ResourceMetricsSlice, error)25// Initialize performs any timely initialization tasks such as26// setting up performance counters for initial collection.27type Initialize func(ctx context.Context) error28// Close should clean up any unmanaged resources such as29// performance counter handles.30type Close func(ctx context.Context) error31// ScraperOption apply changes to internal options.32type ScraperOption func(*baseScraper)33type BaseScraper interface {34	component.Component35	// Name returns the scraper name36	Name() string37}38// MetricsScraper is an interface for scrapers that scrape metrics.39type MetricsScraper interface {40	BaseScraper41	Scrape(context.Context, string) (pdata.MetricSlice, error)42}43// ResourceMetricsScraper is an interface for scrapers that scrape resource metrics.44type ResourceMetricsScraper interface {45	BaseScraper46	Scrape(context.Context, string) (pdata.ResourceMetricsSlice, error)47}48var _ BaseScraper = (*baseScraper)(nil)49type baseScraper struct {50	name       string51	initialize Initialize52	close      Close53}54func (b baseScraper) Name() string {55	return b.name56}57func (b baseScraper) Start(ctx context.Context, _ component.Host) error {58	if b.initialize == nil {59		return nil60	}61	return b.initialize(ctx)62}63func (b baseScraper) Shutdown(ctx context.Context) error {64	if b.close == nil {65		return nil66	}67	return b.close(ctx)68}69// WithInitialize sets the function that will be called on startup.70func WithInitialize(initialize Initialize) ScraperOption {71	return func(o *baseScraper) {72		o.initialize = initialize73	}74}75// WithClose sets the function that will be called on shutdown.76func WithClose(close Close) ScraperOption {77	return func(o *baseScraper) {78		o.close = close79	}80}81type metricsScraper struct {82	baseScraper83	ScrapeMetrics84}85var _ MetricsScraper = (*metricsScraper)(nil)86// NewMetricsScraper creates a Scraper that calls Scrape at the specified87// collection interval, reports observability information, and passes the88// scraped metrics to the next consumer.89func NewMetricsScraper(90	name string,91	scrape ScrapeMetrics,92	options ...ScraperOption,93) MetricsScraper {94	ms := &metricsScraper{95		baseScraper:   baseScraper{name: name},96		ScrapeMetrics: scrape,97	}98	for _, op := range options {99		op(&ms.baseScraper)100	}101	return ms102}103func (ms metricsScraper) Scrape(ctx context.Context, receiverName string) (pdata.MetricSlice, error) {104	ctx = obsreport.ScraperContext(ctx, receiverName, ms.Name())105	ctx = obsreport.StartMetricsScrapeOp(ctx, receiverName, ms.Name())106	metrics, err := ms.ScrapeMetrics(ctx)107	obsreport.EndMetricsScrapeOp(ctx, metrics.Len(), err)108	return metrics, err109}110type resourceMetricsScraper struct {111	baseScraper112	ScrapeResourceMetrics113}114var _ ResourceMetricsScraper = (*resourceMetricsScraper)(nil)115// NewResourceMetricsScraper creates a Scraper that calls Scrape at the116// specified collection interval, reports observability information, and117// passes the scraped resource metrics to the next consumer.118func NewResourceMetricsScraper(119	name string,120	scrape ScrapeResourceMetrics,121	options ...ScraperOption,122) ResourceMetricsScraper {123	rms := &resourceMetricsScraper{124		baseScraper:           baseScraper{name: name},125		ScrapeResourceMetrics: scrape,126	}127	for _, op := range options {128		op(&rms.baseScraper)129	}130	return rms131}132func (rms resourceMetricsScraper) Scrape(ctx context.Context, receiverName string) (pdata.ResourceMetricsSlice, error) {133	ctx = obsreport.ScraperContext(ctx, receiverName, rms.Name())134	ctx = obsreport.StartMetricsScrapeOp(ctx, receiverName, rms.Name())135	resourceMetrics, err := rms.ScrapeResourceMetrics(ctx)136	obsreport.EndMetricsScrapeOp(ctx, metricCount(resourceMetrics), err)137	return resourceMetrics, err138}139func metricCount(resourceMetrics pdata.ResourceMetricsSlice) int {140	count := 0141	for i := 0; i < resourceMetrics.Len(); i++ {142		ilm := resourceMetrics.At(i).InstrumentationLibraryMetrics()143		for j := 0; j < ilm.Len(); j++ {144			count += ilm.At(j).Metrics().Len()145		}146	}147	return count148}...

Scrape

Using AI Code Generation

1import (2func main() {3	c := colly.NewCollector()4	c.OnHTML("a[href]", func(e *colly.HTMLElement) {5		link := e.Attr("href")6		fmt.Printf("Link found: %q -> %s7		c.Visit(e.Request.AbsoluteURL(link))8	})9	c.OnRequest(func(r *colly.Request) {10		fmt.Println("Visiting", r.URL.String())11	})12}

Scrape

Using AI Code Generation

1import (2func main() {3    insta := goinsta.New("username", "password")4    if err := insta.Login(); err != nil {5        log.Fatal(err)6    }7    defer insta.Logout()8    tag, err := scraper.Tag("golang")9    if err != nil {10        log.Fatal(err)11    }12    fmt.Println(tag.Name)13    fmt.Println(tag.MediaCount)14    fmt.Println(tag.TopPosts.Nodes[0].Caption.Text)15    fmt.Println(tag.TopPosts.Nodes[0].Code)16    fmt.Println(tag.TopPosts.Nodes[0].DisplayURL)17    fmt.Println(tag.TopPosts.Nodes[0].ID)18    fmt.Println(tag.TopPosts.Nodes[0].IsVideo)19    fmt.Println(tag.TopPosts.Nodes[0].Owner.ID)20    fmt.Println(tag.TopPosts.Nodes[0].Owner.ProfilePicURL)21    fmt.Println(tag.TopPosts.Nodes[0].Owner.Username)22    fmt.Println(tag.TopPosts.Nodes[0].ThumbnailSrc)23    fmt.Println(tag.TopPosts.Nodes[0].Typename)24    fmt.Println(tag.TopPosts.Nodes[0].VideoViews)25    fmt.Println(tag.TopPosts.Nodes[0].VideoURL)26    fmt.Println(tag.TopPosts.Nodes[0].VideoDuration)27    file, err := os.Create("image.jpg")28    if err != nil {29        log.Fatal(err)30    }31    defer file.Close()32    _, err = file.Write(tag.TopPosts.Nodes[0].DisplayURL)33    if err != nil {34        log.Fatal(err)35    }36}

Scrape

Using AI Code Generation

1import (2func main() {3    gollog.Load()4    golenv.Load()5    scraper := golscraper.NewScraper()6    fmt.Println(scraper.GetTitle())7    fmt.Println(scraper.GetDescription())8    fmt.Println(scraper.GetKeywords())9    fmt.Println(scraper.GetCanonical())10    fmt.Println(scraper.GetOGTitle())11    fmt.Println(scraper.GetOGDescription())12    fmt.Println(scraper.GetOGType())13    fmt.Println(scraper.GetOGUrl())14    fmt.Println(scraper.GetOGImage())15    fmt.Println(scraper.GetOGSiteName())16}17import (18func main() {19    gollog.Load()20    golenv.Load()21    scraper := golscraper.NewScraper()22    fmt.Println(scraper.GetTitle())23    fmt.Println(scraper.GetDescription())24    fmt.Println(scraper.GetKeywords())25    fmt.Println(scraper.GetCanonical())26    fmt.Println(scraper.GetOGTitle())27    fmt.Println(scraper.GetOGDescription())28    fmt.Println(scraper.GetOGType())29    fmt.Println(scraper.GetOGUrl())30    fmt.Println(scraper.GetOGImage())31    fmt.Println(scraper.GetOGSiteName())32}33import (34func main() {35    gollog.Load()36    golenv.Load()37    scraper := golscraper.NewScraper()38    fmt.Println(scraper.GetTitle

Scrape

Using AI Code Generation

1import (2func main() {3    s.Scrape()4    fmt.Println(s)5}6import (7func main() {8    s.Scrape()9    fmt.Println(s)10}11import (12func main() {13    s.Scrape()14    fmt.Println(s)15}16import (17func main() {18    s.Scrape()19    fmt.Println(s)20}21import (22func main() {23    s.Scrape()24    fmt.Println(s)25}26import (27func main() {28    s.Scrape()29    fmt.Println(s)30}31import (32func main() {33    s.Scrape()34    fmt.Println(s)35}

Scrape

Using AI Code Generation

1import (2func main() {3	s := scraper.NewScraper()4	fmt.Println(s.GetTitle())5	fmt.Println(s.GetLinks())6	fmt.Println(s.GetImages())7	fmt.Println(s.GetScripts())8	fmt.Println(s.GetMetaTags())9	fmt.Println(s.GetMetaTagsByName("description"))10	fmt.Println(s.GetMetaTagsByProperty("og:image"))11	fmt.Println(s.GetMetaTagsByHttpEquiv("content-type"))12}13import (14func main() {15	s := scraper.NewScraper()16	fmt.Println(s.GetTitle())17	fmt.Println(s.GetLinks())18	fmt.Println(s.GetImages())19	fmt.Println(s.GetScripts())20	fmt.Println(s.GetMetaTags())21	fmt.Println(s.GetMetaTagsByName("description"))22	fmt.Println(s.GetMetaTagsByProperty("og:image"))23	fmt.Println(s.GetMetaTagsByHttpEquiv("content-type"))24}25import (26func main() {27	s := scraper.NewScraper()28	fmt.Println(s.GetTitle())29	fmt.Println(s.GetLinks())30	fmt.Println(s.GetImages())31	fmt.Println(s.GetScripts())32	fmt.Println(s.GetMetaTags())33	fmt.Println(s.GetMetaTagsByName("description"))34	fmt.Println(s.GetMetaTagsByProperty("og:image"))35	fmt.Println(s.GetMetaTagsByHttpEquiv("content-type"))36}37import (38func main() {39	s := scraper.NewScraper()40	fmt.Println(s.GetTitle())41	fmt.Println(s.GetLinks())42	fmt.Println(s.GetImages())43	fmt.Println(s.GetScripts())44	fmt.Println(s.GetMetaTags())45	fmt.Println(s.GetMetaTagsByName("description"))46	fmt.Println(s.GetMetaTagsByProperty("og:image"))47	fmt.Println(s.GetMetaTagsByHttpEquiv("

Scrape

Using AI Code Generation

1import (2func main() {3	scraper := scraper.Scraper{}4	fmt.Println(scraper.Text)5}6import (7func main() {8	scraper := scraper.Scraper{}9	fmt.Println(scraper.Text)10}11import (12func main() {13	scraper := scraper.Scraper{}14	fmt.Println(scraper.Text)15}16import (17func main() {18	scraper := scraper.Scraper{}19	fmt.Println(scraper.Text)20}21import (22func main() {23	scraper := scraper.Scraper{}24	fmt.Println(scraper.Text)25}26import (27func main() {28	scraper := scraper.Scraper{}

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