Rust API Reference

Rust API Reference v0.1.0-rc.10¶

Functions¶

generate_citations()¶

Convert markdown links to numbered citations.

[Example](https://example.com) becomes Example[1] with [1]: <https://example.com> in the reference list. Images ![alt](url) are preserved unchanged.

Signature:

pub fn generate_citations(markdown: &str) -> CitationResult

Parameters:

Name	Type	Required	Description
`markdown`	`String`	Yes	The markdown

Returns: CitationResult

create_engine()¶

Create a new crawl engine with the given configuration.

If config is None, uses CrawlConfig.default(). Returns an error if the configuration is invalid.

Signature:

pub fn create_engine(config: Option<CrawlConfig>) -> Result<CrawlEngineHandle, CrawlError>

Parameters:

Name	Type	Required	Description
`config`	`Option<CrawlConfig>`	No	The configuration options

Returns: CrawlEngineHandle

Errors: Returns Err(CrawlError).

scrape()¶

Scrape a single URL, returning extracted page data.

Signature:

pub async fn scrape(engine: CrawlEngineHandle, url: &str) -> Result<ScrapeResult, CrawlError>

Parameters:

Name	Type	Required	Description
`engine`	`CrawlEngineHandle`	Yes	The crawl engine handle
`url`	`String`	Yes	The URL to fetch

Returns: ScrapeResult

Errors: Returns Err(CrawlError).

crawl()¶

Crawl a website starting from url, following links up to the configured depth.

Signature:

pub async fn crawl(engine: CrawlEngineHandle, url: &str) -> Result<CrawlResult, CrawlError>

Parameters:

Name	Type	Required	Description
`engine`	`CrawlEngineHandle`	Yes	The crawl engine handle
`url`	`String`	Yes	The URL to fetch

Returns: CrawlResult

Errors: Returns Err(CrawlError).

map_urls()¶

Discover all pages on a website by following links and sitemaps.

Signature:

pub async fn map_urls(engine: CrawlEngineHandle, url: &str) -> Result<MapResult, CrawlError>

Parameters:

Name	Type	Required	Description
`engine`	`CrawlEngineHandle`	Yes	The crawl engine handle
`url`	`String`	Yes	The URL to fetch

Returns: MapResult

Errors: Returns Err(CrawlError).

batch_scrape()¶

Scrape multiple URLs concurrently.

Signature:

pub async fn batch_scrape(engine: CrawlEngineHandle, urls: Vec<String>) -> Vec<BatchScrapeResult>

Parameters:

Name	Type	Required	Description
`engine`	`CrawlEngineHandle`	Yes	The crawl engine handle
`urls`	`Vec<String>`	Yes	The urls

Returns: Vec<BatchScrapeResult>

batch_crawl()¶

Crawl multiple seed URLs concurrently, each following links to configured depth.

Signature:

pub async fn batch_crawl(engine: CrawlEngineHandle, urls: Vec<String>) -> Vec<BatchCrawlResult>

Parameters:

Name	Type	Required	Description
`engine`	`CrawlEngineHandle`	Yes	The crawl engine handle
`urls`	`Vec<String>`	Yes	The urls

Returns: Vec<BatchCrawlResult>

Types¶

ActionResult¶

Result from a single page action execution.

Field	Type	Default	Description
`action_index`	`usize`	—	Zero-based index of the action in the sequence.
`action_type`	`Str`	—	The type of action that was executed.
`success`	`bool`	—	Whether the action completed successfully.
`data`	`Option<serde_json::Value>`	`Default::default()`	Action-specific return data (screenshot bytes, JS return value, scraped HTML).
`error`	`Option<String>`	`Default::default()`	Error message if the action failed.

ArticleMetadata¶

Article metadata extracted from article:* Open Graph tags.

Field	Type	Default	Description
`published_time`	`Option<String>`	`Default::default()`	The article publication time.
`modified_time`	`Option<String>`	`Default::default()`	The article modification time.
`author`	`Option<String>`	`Default::default()`	The article author.
`section`	`Option<String>`	`Default::default()`	The article section.
`tags`	`Vec<String>`	`vec![]`	The article tags.

BatchCrawlResult¶

Result from a single URL in a batch crawl operation.

Field	Type	Default	Description
`url`	`String`	—	The seed URL that was crawled.
`result`	`Option<CrawlResult>`	`Default::default()`	The crawl result, if successful.
`error`	`Option<String>`	`Default::default()`	The error message, if the crawl failed.

BatchScrapeResult¶

Result from a single URL in a batch scrape operation.

Field	Type	Default	Description
`url`	`String`	—	The URL that was scraped.
`result`	`Option<ScrapeResult>`	`Default::default()`	The scrape result, if successful.
`error`	`Option<String>`	`Default::default()`	The error message, if the scrape failed.

BrowserConfig¶

Browser fallback configuration.

Field	Type	Default	Description
`mode`	`BrowserMode`	`BrowserMode::Auto`	When to use the headless browser fallback.
`endpoint`	`Option<String>`	`None`	CDP WebSocket endpoint for connecting to an external browser instance.
`timeout`	`std::time::Duration`	`30000ms`	Timeout for browser page load and rendering (in milliseconds when serialized).
`wait`	`BrowserWait`	`BrowserWait::NetworkIdle`	Wait strategy after browser navigation.
`wait_selector`	`Option<String>`	`None`	CSS selector to wait for when `wait` is `Selector`.
`extra_wait`	`Option<std::time::Duration>`	`None`	Extra time to wait after the wait condition is met.

Methods¶

default()¶

Signature:

pub fn default() -> BrowserConfig

CachedPage¶

Cached page data for HTTP response caching.

Field	Type	Default	Description
`url`	`String`	—	Url
`status_code`	`u16`	—	Status code
`content_type`	`String`	—	Content type
`body`	`String`	—	Body
`etag`	`Option<String>`	`Default::default()`	Etag
`last_modified`	`Option<String>`	`Default::default()`	Last modified
`cached_at`	`u64`	—	Cached at

CitationReference¶

Field	Type	Default	Description
`index`	`usize`	—	Index
`url`	`String`	—	Url
`text`	`String`	—	Text

CitationResult¶

Result of citation conversion.

Field	Type	Default	Description
`content`	`String`	—	Markdown with links replaced by numbered citations.
`references`	`Vec<CitationReference>`	`vec![]`	Numbered reference list: (index, url, text).

CookieInfo¶

Information about an HTTP cookie received from a response.

Field	Type	Default	Description
`name`	`String`	—	The cookie name.
`value`	`String`	—	The cookie value.
`domain`	`Option<String>`	`Default::default()`	The cookie domain, if specified.
`path`	`Option<String>`	`Default::default()`	The cookie path, if specified.

CrawlConfig¶

Configuration for crawl, scrape, and map operations.

Field	Type	Default	Description
`max_depth`	`Option<usize>`	`None`	Maximum crawl depth (number of link hops from the start URL).
`max_pages`	`Option<usize>`	`None`	Maximum number of pages to crawl.
`max_concurrent`	`Option<usize>`	`None`	Maximum number of concurrent requests.
`respect_robots_txt`	`bool`	`false`	Whether to respect robots.txt directives.
`user_agent`	`Option<String>`	`None`	Custom user-agent string.
`stay_on_domain`	`bool`	`false`	Whether to restrict crawling to the same domain.
`allow_subdomains`	`bool`	`false`	Whether to allow subdomains when `stay_on_domain` is true.
`include_paths`	`Vec<String>`	`vec![]`	Regex patterns for paths to include during crawling.
`exclude_paths`	`Vec<String>`	`vec![]`	Regex patterns for paths to exclude during crawling.
`custom_headers`	`HashMap<String, String>`	`HashMap::new()`	Custom HTTP headers to send with each request.
`request_timeout`	`std::time::Duration`	`30000ms`	Timeout for individual HTTP requests (in milliseconds when serialized).
`max_redirects`	`usize`	`10`	Maximum number of redirects to follow.
`retry_count`	`usize`	`0`	Number of retry attempts for failed requests.
`retry_codes`	`Vec<u16>`	`vec![]`	HTTP status codes that should trigger a retry.
`cookies_enabled`	`bool`	`false`	Whether to enable cookie handling.
`auth`	`Option<AuthConfig>`	`None`	Authentication configuration.
`max_body_size`	`Option<usize>`	`None`	Maximum response body size in bytes.
`main_content_only`	`bool`	`false`	Whether to extract only the main content from HTML pages.
`remove_tags`	`Vec<String>`	`vec![]`	CSS selectors for tags to remove from HTML before processing.
`map_limit`	`Option<usize>`	`None`	Maximum number of URLs to return from a map operation.
`map_search`	`Option<String>`	`None`	Search filter for map results (case-insensitive substring match on URLs).
`download_assets`	`bool`	`false`	Whether to download assets (CSS, JS, images, etc.) from the page.
`asset_types`	`Vec<AssetCategory>`	`vec![]`	Filter for asset categories to download.
`max_asset_size`	`Option<usize>`	`None`	Maximum size in bytes for individual asset downloads.
`browser`	`BrowserConfig`	—	Browser configuration.
`proxy`	`Option<ProxyConfig>`	`None`	Proxy configuration for HTTP requests.
`user_agents`	`Vec<String>`	`vec![]`	List of user-agent strings for rotation. If non-empty, overrides `user_agent`.
`capture_screenshot`	`bool`	`false`	Whether to capture a screenshot when using the browser.
`download_documents`	`bool`	`true`	Whether to download non-HTML documents (PDF, DOCX, images, code, etc.) instead of skipping them.
`document_max_size`	`Option<usize>`	`Default::default()`	Maximum size in bytes for document downloads. Defaults to 50 MB.
`document_mime_types`	`Vec<String>`	`vec![]`	Allowlist of MIME types to download. If empty, uses built-in defaults.
`warc_output`	`Option<PathBuf>`	`None`	Path to write WARC output. If `None`, WARC output is disabled.
`browser_profile`	`Option<String>`	`None`	Named browser profile for persistent sessions (cookies, localStorage).
`save_browser_profile`	`bool`	`false`	Whether to save changes back to the browser profile on exit.

Methods¶

default()¶

Signature:

pub fn default() -> CrawlConfig

validate()¶

Validate the configuration, returning an error if any values are invalid.

Signature:

pub fn validate(&self)

CrawlEngineHandle¶

Opaque handle to a configured crawl engine.

Constructed via create_engine with an optional CrawlConfig. All default trait implementations (BFS strategy, in-memory frontier, per-domain throttle, etc.) are used internally.

CrawlPageResult¶

The result of crawling a single page during a crawl operation.

Field	Type	Default	Description
`url`	`String`	—	The original URL of the page.
`normalized_url`	`String`	—	The normalized URL of the page.
`status_code`	`u16`	—	The HTTP status code of the response.
`content_type`	`String`	—	The Content-Type header value.
`html`	`String`	—	The HTML body of the response.
`body_size`	`usize`	—	The size of the response body in bytes.
`metadata`	`PageMetadata`	—	Extracted metadata from the page.
`links`	`Vec<LinkInfo>`	`vec![]`	Links found on the page.
`images`	`Vec<ImageInfo>`	`vec![]`	Images found on the page.
`feeds`	`Vec<FeedInfo>`	`vec![]`	Feed links found on the page.
`json_ld`	`Vec<JsonLdEntry>`	`vec![]`	JSON-LD entries found on the page.
`depth`	`usize`	—	The depth of this page from the start URL.
`stayed_on_domain`	`bool`	—	Whether this page is on the same domain as the start URL.
`was_skipped`	`bool`	—	Whether this page was skipped (binary or PDF content).
`is_pdf`	`bool`	—	Whether the content is a PDF.
`detected_charset`	`Option<String>`	`Default::default()`	The detected character set encoding.
`markdown`	`Option<MarkdownResult>`	`Default::default()`	Markdown conversion of the page content.
`extracted_data`	`Option<serde_json::Value>`	`Default::default()`	Structured data extracted by LLM. Populated when using LlmExtractor.
`extraction_meta`	`Option<ExtractionMeta>`	`Default::default()`	Metadata about the LLM extraction pass (cost, tokens, model).
`downloaded_document`	`Option<DownloadedDocument>`	`Default::default()`	Downloaded non-HTML document (PDF, DOCX, image, code, etc.).

CrawlResult¶

The result of a multi-page crawl operation.

Field	Type	Default	Description
`pages`	`Vec<CrawlPageResult>`	`vec![]`	The list of crawled pages.
`final_url`	`String`	—	The final URL after following redirects.
`redirect_count`	`usize`	—	The number of redirects followed.
`was_skipped`	`bool`	—	Whether any page was skipped during crawling.
`error`	`Option<String>`	`Default::default()`	An error message, if the crawl encountered an issue.
`cookies`	`Vec<CookieInfo>`	`vec![]`	Cookies collected during the crawl.
`normalized_urls`	`Vec<String>`	`vec![]`	Normalized URLs encountered during crawling (for deduplication counting).

Methods¶

unique_normalized_urls()¶

Returns the count of unique normalized URLs encountered during crawling.

Signature:

pub fn unique_normalized_urls(&self) -> usize

DownloadedAsset¶

A downloaded asset from a page.

Field	Type	Default	Description
`url`	`String`	—	The original URL of the asset.
`content_hash`	`String`	—	The SHA-256 content hash of the asset.
`mime_type`	`Option<String>`	`Default::default()`	The MIME type from the Content-Type header.
`size`	`usize`	—	The size of the asset in bytes.
`asset_category`	`AssetCategory`	`AssetCategory::Image`	The category of the asset.
`html_tag`	`Option<String>`	`Default::default()`	The HTML tag that referenced this asset (e.g., "link", "script", "img").

DownloadedDocument¶

A downloaded non-HTML document (PDF, DOCX, image, code file, etc.).

When the crawler encounters non-HTML content and download_documents is enabled, it downloads the raw bytes and populates this struct instead of skipping the resource.

Field	Type	Default	Description
`url`	`String`	—	The URL the document was fetched from.
`mime_type`	`Str`	—	The MIME type from the Content-Type header.
`content`	`Vec<u8>`	—	Raw document bytes. Skipped during JSON serialization.
`size`	`usize`	—	Size of the document in bytes.
`filename`	`Option<Str>`	`Default::default()`	Filename extracted from Content-Disposition or URL path.
`content_hash`	`Str`	—	SHA-256 hex digest of the content.
`headers`	`HashMap<Str, Str>`	`HashMap::new()`	Selected response headers.

ExtractionMeta¶

Metadata about an LLM extraction pass.

Field	Type	Default	Description
`cost`	`Option<f64>`	`Default::default()`	Estimated cost of the LLM call in USD.
`prompt_tokens`	`Option<u64>`	`Default::default()`	Number of prompt (input) tokens consumed.
`completion_tokens`	`Option<u64>`	`Default::default()`	Number of completion (output) tokens generated.
`model`	`Option<String>`	`Default::default()`	The model identifier used for extraction.
`chunks_processed`	`usize`	—	Number of content chunks sent to the LLM.

FaviconInfo¶

Information about a favicon or icon link.

Field	Type	Default	Description
`url`	`String`	—	The icon URL.
`rel`	`String`	—	The `rel` attribute (e.g., "icon", "apple-touch-icon").
`sizes`	`Option<String>`	`Default::default()`	The `sizes` attribute, if present.
`mime_type`	`Option<String>`	`Default::default()`	The MIME type, if present.

FeedInfo¶

Information about a feed link found on a page.

Field	Type	Default	Description
`url`	`String`	—	The feed URL.
`title`	`Option<String>`	`Default::default()`	The feed title, if present.
`feed_type`	`FeedType`	`FeedType::Rss`	The type of feed.

HeadingInfo¶

A heading element extracted from the page.

Field	Type	Default	Description
`level`	`u8`	—	The heading level (1-6).
`text`	`String`	—	The heading text content.

HreflangEntry¶

An hreflang alternate link entry.

Field	Type	Default	Description
`lang`	`String`	—	The language code (e.g., "en", "fr", "x-default").
`url`	`String`	—	The URL for this language variant.

ImageInfo¶

Information about an image found on a page.

Field	Type	Default	Description
`url`	`String`	—	The image URL.
`alt`	`Option<String>`	`Default::default()`	The alt text, if present.
`width`	`Option<u32>`	`Default::default()`	The width attribute, if present and parseable.
`height`	`Option<u32>`	`Default::default()`	The height attribute, if present and parseable.
`source`	`ImageSource`	`ImageSource::Img`	The source of the image reference.

InteractionResult¶

Result of executing a sequence of page interaction actions.

Field	Type	Default	Description
`action_results`	`Vec<ActionResult>`	`vec![]`	Results from each executed action.
`final_html`	`String`	—	Final page HTML after all actions completed.
`final_url`	`String`	—	Final page URL (may have changed due to navigation).
`screenshot`	`Option<Vec<u8>>`	`Default::default()`	Screenshot taken after all actions, if requested.

JsonLdEntry¶

A JSON-LD structured data entry found on a page.

Field	Type	Default	Description
`schema_type`	`String`	—	The `@type` value from the JSON-LD object.
`name`	`Option<String>`	`Default::default()`	The `name` value, if present.
`raw`	`String`	—	The raw JSON-LD string.

LinkInfo¶

Information about a link found on a page.

Field	Type	Default	Description
`url`	`String`	—	The resolved URL of the link.
`text`	`String`	—	The visible text of the link.
`link_type`	`LinkType`	`LinkType::Internal`	The classification of the link.
`rel`	`Option<String>`	`Default::default()`	The `rel` attribute value, if present.
`nofollow`	`bool`	—	Whether the link has `rel="nofollow"`.

MapResult¶

The result of a map operation, containing discovered URLs.

Field	Type	Default	Description
`urls`	`Vec<SitemapUrl>`	`vec![]`	The list of discovered URLs.

MarkdownResult¶

Rich markdown conversion result from HTML processing.

Field	Type	Default	Description
`content`	`String`	—	Converted markdown text.
`document_structure`	`Option<serde_json::Value>`	`Default::default()`	Structured document tree with semantic nodes.
`tables`	`Vec<serde_json::Value>`	`vec![]`	Extracted tables with structured cell data.
`warnings`	`Vec<String>`	`vec![]`	Non-fatal processing warnings.
`citations`	`Option<CitationResult>`	`Default::default()`	Content with links replaced by numbered citations.
`fit_content`	`Option<String>`	`Default::default()`	Content-filtered markdown optimized for LLM consumption.

PageMetadata¶

Metadata extracted from an HTML page's <meta> tags and <title> element.

Field	Type	Default	Description
`title`	`Option<String>`	`Default::default()`	The page title from the `<title>` element.
`description`	`Option<String>`	`Default::default()`	The meta description.
`canonical_url`	`Option<String>`	`Default::default()`	The canonical URL from `<link rel="canonical">`.
`keywords`	`Option<String>`	`Default::default()`	Keywords from `<meta name="keywords">`.
`author`	`Option<String>`	`Default::default()`	Author from `<meta name="author">`.
`viewport`	`Option<String>`	`Default::default()`	Viewport content from `<meta name="viewport">`.
`theme_color`	`Option<String>`	`Default::default()`	Theme color from `<meta name="theme-color">`.
`generator`	`Option<String>`	`Default::default()`	Generator from `<meta name="generator">`.
`robots`	`Option<String>`	`Default::default()`	Robots content from `<meta name="robots">`.
`html_lang`	`Option<String>`	`Default::default()`	The `lang` attribute from the `<html>` element.
`html_dir`	`Option<String>`	`Default::default()`	The `dir` attribute from the `<html>` element.
`og_title`	`Option<String>`	`Default::default()`	Open Graph title.
`og_type`	`Option<String>`	`Default::default()`	Open Graph type.
`og_image`	`Option<String>`	`Default::default()`	Open Graph image URL.
`og_description`	`Option<String>`	`Default::default()`	Open Graph description.
`og_url`	`Option<String>`	`Default::default()`	Open Graph URL.
`og_site_name`	`Option<String>`	`Default::default()`	Open Graph site name.
`og_locale`	`Option<String>`	`Default::default()`	Open Graph locale.
`og_video`	`Option<String>`	`Default::default()`	Open Graph video URL.
`og_audio`	`Option<String>`	`Default::default()`	Open Graph audio URL.
`og_locale_alternates`	`Option<Vec<String>>`	`vec![]`	Open Graph locale alternates.
`twitter_card`	`Option<String>`	`Default::default()`	Twitter card type.
`twitter_title`	`Option<String>`	`Default::default()`	Twitter title.
`twitter_description`	`Option<String>`	`Default::default()`	Twitter description.
`twitter_image`	`Option<String>`	`Default::default()`	Twitter image URL.
`twitter_site`	`Option<String>`	`Default::default()`	Twitter site handle.
`twitter_creator`	`Option<String>`	`Default::default()`	Twitter creator handle.
`dc_title`	`Option<String>`	`Default::default()`	Dublin Core title.
`dc_creator`	`Option<String>`	`Default::default()`	Dublin Core creator.
`dc_subject`	`Option<String>`	`Default::default()`	Dublin Core subject.
`dc_description`	`Option<String>`	`Default::default()`	Dublin Core description.
`dc_publisher`	`Option<String>`	`Default::default()`	Dublin Core publisher.
`dc_date`	`Option<String>`	`Default::default()`	Dublin Core date.
`dc_type`	`Option<String>`	`Default::default()`	Dublin Core type.
`dc_format`	`Option<String>`	`Default::default()`	Dublin Core format.
`dc_identifier`	`Option<String>`	`Default::default()`	Dublin Core identifier.
`dc_language`	`Option<String>`	`Default::default()`	Dublin Core language.
`dc_rights`	`Option<String>`	`Default::default()`	Dublin Core rights.
`article`	`Option<ArticleMetadata>`	`Default::default()`	Article metadata from `article:*` Open Graph tags.
`hreflangs`	`Option<Vec<HreflangEntry>>`	`vec![]`	Hreflang alternate links.
`favicons`	`Option<Vec<FaviconInfo>>`	`vec![]`	Favicon and icon links.
`headings`	`Option<Vec<HeadingInfo>>`	`vec![]`	Heading elements (h1-h6).
`word_count`	`Option<usize>`	`Default::default()`	Computed word count of the page body text.

ProxyConfig¶

Proxy configuration for HTTP requests.

Field	Type	Default	Description
`url`	`String`	—	Proxy URL (e.g. "http://proxy:8080", "socks5://proxy:1080").
`username`	`Option<String>`	`Default::default()`	Optional username for proxy authentication.
`password`	`Option<String>`	`Default::default()`	Optional password for proxy authentication.

ResponseMeta¶

Response metadata extracted from HTTP headers.

Field	Type	Default	Description
`etag`	`Option<String>`	`Default::default()`	The ETag header value.
`last_modified`	`Option<String>`	`Default::default()`	The Last-Modified header value.
`cache_control`	`Option<String>`	`Default::default()`	The Cache-Control header value.
`server`	`Option<String>`	`Default::default()`	The Server header value.
`x_powered_by`	`Option<String>`	`Default::default()`	The X-Powered-By header value.
`content_language`	`Option<String>`	`Default::default()`	The Content-Language header value.
`content_encoding`	`Option<String>`	`Default::default()`	The Content-Encoding header value.

ScrapeResult¶

The result of a single-page scrape operation.

Field	Type	Default	Description
`status_code`	`u16`	—	The HTTP status code of the response.
`content_type`	`String`	—	The Content-Type header value.
`html`	`String`	—	The HTML body of the response.
`body_size`	`usize`	—	The size of the response body in bytes.
`metadata`	`PageMetadata`	—	Extracted metadata from the page.
`links`	`Vec<LinkInfo>`	`vec![]`	Links found on the page.
`images`	`Vec<ImageInfo>`	`vec![]`	Images found on the page.
`feeds`	`Vec<FeedInfo>`	`vec![]`	Feed links found on the page.
`json_ld`	`Vec<JsonLdEntry>`	`vec![]`	JSON-LD entries found on the page.
`is_allowed`	`bool`	—	Whether the URL is allowed by robots.txt.
`crawl_delay`	`Option<u64>`	`Default::default()`	The crawl delay from robots.txt, in seconds.
`noindex_detected`	`bool`	—	Whether a noindex directive was detected.
`nofollow_detected`	`bool`	—	Whether a nofollow directive was detected.
`x_robots_tag`	`Option<String>`	`Default::default()`	The X-Robots-Tag header value, if present.
`is_pdf`	`bool`	—	Whether the content is a PDF.
`was_skipped`	`bool`	—	Whether the page was skipped (binary or PDF content).
`detected_charset`	`Option<String>`	`Default::default()`	The detected character set encoding.
`main_content_only`	`bool`	—	Whether main_content_only was active during extraction.
`auth_header_sent`	`bool`	—	Whether an authentication header was sent with the request.
`response_meta`	`Option<ResponseMeta>`	`Default::default()`	Response metadata extracted from HTTP headers.
`assets`	`Vec<DownloadedAsset>`	`vec![]`	Downloaded assets from the page.
`js_render_hint`	`bool`	—	Whether the page content suggests JavaScript rendering is needed.
`browser_used`	`bool`	—	Whether the browser fallback was used to fetch this page.
`markdown`	`Option<MarkdownResult>`	`Default::default()`	Markdown conversion of the page content.
`extracted_data`	`Option<serde_json::Value>`	`Default::default()`	Structured data extracted by LLM. Populated when using LlmExtractor.
`extraction_meta`	`Option<ExtractionMeta>`	`Default::default()`	Metadata about the LLM extraction pass (cost, tokens, model).
`screenshot`	`Option<Vec<u8>>`	`Default::default()`	Screenshot of the page as PNG bytes. Populated when browser is used and capture_screenshot is enabled.
`downloaded_document`	`Option<DownloadedDocument>`	`Default::default()`	Downloaded non-HTML document (PDF, DOCX, image, code, etc.).

SitemapUrl¶

A URL entry from a sitemap.

Field	Type	Default	Description
`url`	`String`	—	The URL.
`lastmod`	`Option<String>`	`Default::default()`	The last modification date, if present.
`changefreq`	`Option<String>`	`Default::default()`	The change frequency, if present.
`priority`	`Option<String>`	`Default::default()`	The priority, if present.

Enums¶

BrowserMode¶

When to use the headless browser fallback.

Value	Description
`Auto`	Automatically detect when JS rendering is needed and fall back to browser.
`Always`	Always use the browser for every request.
`Never`	Never use the browser fallback.

BrowserWait¶

Wait strategy for browser page rendering.

Value	Description
`NetworkIdle`	Wait until network activity is idle.
`Selector`	Wait for a specific CSS selector to appear in the DOM.
`Fixed`	Wait for a fixed duration after navigation.

AuthConfig¶

Authentication configuration.

Value	Description
`Basic`	HTTP Basic authentication. — Fields: `username`: `String`, `password`: `String`
`Bearer`	Bearer token authentication. — Fields: `token`: `String`
`Header`	Custom authentication header. — Fields: `name`: `String`, `value`: `String`

LinkType¶

The classification of a link.

Value	Description
`Internal`	A link to the same domain.
`External`	A link to a different domain.
`Anchor`	A fragment-only link (e.g., `#section`).
`Document`	A link to a downloadable document (PDF, DOC, etc.).

ImageSource¶

The source of an image reference.

Value	Description
`Img`	An `<img>` tag.
`PictureSource`	A `<source>` tag inside `<picture>`.
`OgImage`	An `og:image` meta tag.
`TwitterImage`	A `twitter:image` meta tag.

FeedType¶

The type of a feed (RSS, Atom, or JSON Feed).

Value	Description
`Rss`	RSS feed.
`Atom`	Atom feed.
`JsonFeed`	JSON Feed.

AssetCategory¶

The category of a downloaded asset.

Value	Description
`Document`	A document file (PDF, DOC, etc.).
`Image`	An image file.
`Audio`	An audio file.
`Video`	A video file.
`Font`	A font file.
`Stylesheet`	A CSS stylesheet.
`Script`	A JavaScript file.
`Archive`	An archive file (ZIP, TAR, etc.).
`Data`	A data file (JSON, XML, CSV, etc.).
`Other`	An unrecognized asset type.

CrawlEvent¶

An event emitted during a streaming crawl operation.

Value	Description
`Page`	A single page has been crawled. — Fields: `0`: `CrawlPageResult`
`Error`	An error occurred while crawling a URL. — Fields: `url`: `String`, `error`: `String`
`Complete`	The crawl has completed. — Fields: `pages_crawled`: `usize`

Errors¶

CrawlError¶

Errors that can occur during crawling, scraping, or mapping operations.

Variant	Description
`NotFound`	The requested page was not found (HTTP 404).
`Unauthorized`	The request was unauthorized (HTTP 401).
`Forbidden`	The request was forbidden (HTTP 403).
`WafBlocked`	The request was blocked by a WAF or bot protection (HTTP 403 with WAF indicators).
`Timeout`	The request timed out.
`RateLimited`	The request was rate-limited (HTTP 429).
`ServerError`	A server error occurred (HTTP 5xx).
`BadGateway`	A bad gateway error occurred (HTTP 502).
`Gone`	The resource is permanently gone (HTTP 410).
`Connection`	A connection error occurred.
`Dns`	A DNS resolution error occurred.
`Ssl`	An SSL/TLS error occurred.
`DataLoss`	Data was lost or truncated during transfer.
`BrowserError`	The browser failed to launch, connect, or navigate.
`BrowserTimeout`	The browser page load or rendering timed out.
`InvalidConfig`	The provided configuration is invalid.
`Other`	An unclassified error occurred.