GET prometheus.io HTTP 200209 ms4.0 KB$0.000225 captured Aug 7, 2026
prometheus.io, as data
One API turns any prometheus.io page into markdown, structured JSON, its link graph or a screenshot, and crawls the whole site the same way. The panel shows the real response we captured.
- Render mode
- Plain HTTP, no browser needed
- Response
- HTTP 200 in 209 ms
- Page size
- 4.0 KB of markdown, 45 lines
- Fields
- Business Name, Address, Phone, Category and 2 more
- Captured
- Aug 7, 2026
Free balance on signup, no card. This prometheus.io page cost $0.000225 to fetch.
PromCon EU 2026 — Oct 7–8, Munich. CFP open until July 19.DocsDownloadCommunitySupport & TrainingBlog# Open source metrics and monitoring for your systems and servicesMonitor your applications, systems, and services with the leading open source monitoring solution. Instrument, collect, store, and query your metrics for alerting, dashboarding, and other use cases.Get startedDownloadGet startedDownloadDimensional data model Prometheus models time series in a flexible dimensional data model. Time series are identified by a metric name and a set of key-value pairs.Powerful queries The PromQL query language allows you to query, correlate, and transform your time series data in powerful ways for visualizations, alerts, and more.Precise alerting Alerting rules are based on PromQL and make full use of the dimensional data model. A separate Alertmanager component handles notifications and silencing.Simple operation Prometheus servers operate independently and only rely on local storage. Developed in Go, the statically linked binaries are easy to deploy across various environments.Instrumentation libraries Prometheus provides a large number of official and community-contributed metrics instrumentation libraries that cover most major languages.Ubiquitous integrations Prometheus comes with hundreds of official and community-contributed integrations that allow you to easily extract metrics from existing systems.## Monitoring for the cloud native worldDesigned for the cloud native world, Prometheus integrates with Kubernetes and other cloud and container managers to continuously discover and monitor your services. It is the second project to graduate from the CNCF after Kubernetes.> Even though Borgmon remains internal to Google, the idea of treating time-series data as a data source for generating alerts is now accessible to everyone through those open source tools like Prometheus [...]What Spider does on prometheus.io
Same key, five endpoints. The numbers under a cell were measured on this page.
Page to markdown
Clean text for RAG and LLM context, boilerplate removed. The lane that runs without a key.
209 ms · $0.000225Page to JSON
Spider reads the page and names the fields. Pass your own schema when you need exact keys.
Rendered capture
Real Chromium, full-page PNG. The same call also returns the rendered HTML.
The call behind the panel
This request produced the response above. Paste it with your key and you get the same bytes.
curl -X POST https://api.spider.cloud/scrape \
-H "Authorization: Bearer $SPIDER_API_KEY" \
-H "Content-Type: application/json" \
-d '{"url": "https://prometheus.io/", "return_format": "markdown"}'from spider import Spider
app = Spider()
params = {"return_format": "markdown"}
page = app.scrape_url("https://prometheus.io/", params=params)
print(page[0]["content"])import { Spider } from "@spider-cloud/spider-client";
const app = new Spider();
const [page] = await app.scrapeUrl("https://prometheus.io/", {
return_format: "markdown",
});
console.log(page.content);What prometheus.io costs
Multiplied from the measured 4.0 KB page. Estimates round to the cent.
1 GB of transfer costs $1, plus $0.001 per CPU minute, and failed requests cost $0. Crawling daily? The Unlimited plan is a flat monthly rate.
Point this at the rest of prometheus.io.
The capture above took 209 ms and cost $0.000225. The same call takes any URL on prometheus.io.