Go Package Documentation Scraper
Spider read pkg.go.dev in 1.9 s without a browser and returned 2,188 lines of clean markdown.
SetFieldParserFactory allows the use of user-defined implementations.func SetMarkdownFileDirectory ¶func SetMarkdownFileDirectory(directoryPath string) func(*Parser)SetMarkdownFileDirectory sets the directory to search for markdown files.func SetOverrides(overrides map[string]string) func(parser *Parser)SetOverrides allows the use of user-defined global type overrides.func SetPackagePrefix(packagePrefix string) func(*Parser)SetPackagePrefix sets a list of package path prefixes from a comma-separatedstring, packages that do not match any one of them will be excluded whenfunc SetParseDependency(parseDependency int) func(*Parser)SetParseDependency sets whether to parse the dependent packages.func SetParseExtension(parseExtension string) func(*Parser)SetParseExtension parses only those operations which match given extensionfunc SetStrict(strict bool) func(*Parser)SetStrict sets whether swag should error or warn when it detects cases which are most likely user errors.func SetTags(include string) func(*Parser)SetTags sets the tags to be includedfunc SetUseStructName(useStructName bool) func(*Parser)SetUseStructName sets whether to strip the full-path definition name.func TransToValidCollectionFormat ¶func TransToValidCollectionFormat(format string) stringTransToValidCollectionFormat determine valid collection format.func TransToValidPrimitiveSchema ¶func TransToValidPrimitiveSchema(typeName string) *spec.SchemaTransToValidPrimitiveSchema transfer golang basic type to swagger schema with format considered.func TransToValidSchemeType ¶func TransToValidSchemeType(typeName string) stringTransToValidSchemeType indicates type will transfer golang basic type to swagger supported type.func TransToValidSchemeTypeWithFormat ¶func TransToValidSchemeTypeWithFormat(typeName string) (string, string)The same call, in code.
The capture above came back as markdown. These examples add a key, so you get browser rendering, proxies, and concurrency on pkg.go.dev.
import { SpiderBrowser } from "spider-browser";
const spider = new SpiderBrowser({
apiKey: process.env.SPIDER_API_KEY!,
});
await spider.connect();
const page = spider.page!;
await page.goto("https://www.pkg.go.dev");
// No selectors, no schema. Spider reads the page and names the fields.
const data = await page.scrape();
console.log(data);
await spider.close();import { SpiderBrowser } from "spider-browser";
const spider = new SpiderBrowser({
apiKey: process.env.SPIDER_API_KEY!,
});
await spider.connect();
const page = spider.page!;
await page.goto("https://www.pkg.go.dev");
const data = await page.extractFields({
description: "body",
title: "header.go-Header",
});
console.log(data);
await spider.close();Ready for volume? Get an API key →
Fields you can pull.
Spider names these from the page. The capture above came back as markdown; the same
call with return_format: "json" returns them as keys.
What pkg.go.dev costs to scrape.
The capture above cost $0.000461 to fetch. Pricing is $1 per GB of pre-transformation bandwidth plus $0.001 per CPU minute, so a page like this one lands at a fraction of a cent. Failed requests are billed at $0.
- Free balance on signup
- No card required to test
- Balance never expires
Run it keyless, no account
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Start scraping pkg.go.dev.
You already have the call. A key raises the rate limit and turns on browser rendering, proxies, and concurrency. Balance never expires, and top-ups go through secure checkout.