Elixir
开始在 Elixir 中使用 Firecrawl。通过官方 SDK 搜索、抓取并与网页数据交互。
- Elixir 1.14+ 和 OTP 25+
- 一个 Firecrawl API 密钥——免费获取
将 firecrawl 添加到 mix.exs 中:
defp deps do
[
{:firecrawl, "~> 1.0"}
]
end在 config/config.exs 中配置您的 API 密钥:
config :firecrawl, api_key: System.get_env("FIRECRAWL_API_KEY"){:ok, result} = Firecrawl.search_and_scrape(query: "firecrawl web scraping", limit: 5)
for entry <- result.body["data"]["web"] do
IO.puts("#{entry["title"]} - #{entry["url"]}")
end{:ok, result} = Firecrawl.scrape_and_extract_from_url(url: "https://example.com")
IO.puts(result.body["data"]["markdown"])先抓取页面,再通过浏览器会话 API 继续与其交互。
{:ok, scrape} = Firecrawl.scrape_and_extract_from_url(
url: "https://www.amazon.com",
formats: ["markdown"]
)
scrape_id = get_in(scrape.body, ["data", "metadata", "scrapeId"])
# 使用 REST API 进行交互(基于 prompt)
headers = [
{"Authorization", "Bearer #{Application.get_env(:firecrawl, :api_key)}"},
{"Content-Type", "application/json"}
]
{:ok, _} = Req.post(
"https://api.firecrawl.dev/v2/scrape/#{scrape_id}/interact",
json: %{prompt: "Search for iPhone 16 Pro Max"},
headers: headers
)
{:ok, response} = Req.post(
"https://api.firecrawl.dev/v2/scrape/#{scrape_id}/interact",
json: %{prompt: "Click on the first result and tell me the price"},
headers: headers
)
IO.inspect(response.body)
# 停止会话
Req.delete(
"https://api.firecrawl.dev/v2/scrape/#{scrape_id}/interact",
headers: headers
)请设置 FIRECRAWL_API_KEY,不要将其硬编码:
export FIRECRAWL_API_KEY=fc-YOUR-API-KEYWas this page helpful?Suggest editsRaise issue