# Extract data `--dump` formats the page output without writing JavaScript. ```bash obscura fetch https://example.com --dump html obscura fetch https://example.com --dump text obscura fetch https://example.com --dump markdown obscura fetch https://example.com --dump links obscura fetch https://example.com --dump assets obscura fetch https://example.com --dump original ``` ### `html` Rendered HTML after JavaScript runs. Default. ```bash obscura fetch https://news.ycombinator.com --dump html > hn.html ``` ### `text` Plain text. No markup. ```bash obscura fetch https://en.wikipedia.org/wiki/Rust_(programming_language) --dump text ``` ### `markdown` Markdown conversion: headings, lists, links, code blocks, images. ```bash obscura fetch https://docs.example.com/page --dump markdown > page.md ``` ### `links` Every `` on the page, one per line. ```bash obscura fetch https://example.com --dump links ``` ### `assets` Every external resource (stylesheets, scripts, images, fonts, iframes), one per line. ```bash obscura fetch https://example.com --dump assets ``` ### `original` The raw HTML the server sent, before JavaScript ran. ```bash obscura fetch https://my-spa.example --dump original > before.html obscura fetch https://my-spa.example --dump html > after.html diff before.html after.html ``` ### With `--wait-until` `--dump` runs after the wait condition: ```bash obscura fetch https://my-spa.example --wait-until load --dump markdown ``` ### Pipe and redirect ```bash obscura fetch https://example.com --dump markdown > example.md obscura fetch https://example.com --dump text --quiet | wc -w ``` --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.obscura.sh/quickstart/extract-data.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.