0

Merge pull request #137 from mendableai/nsc/llm-extraction-zod-integration

[Docs] Updated examples
This commit is contained in:
Nicolas 2024-05-09 09:24:36 -07:00 committed by GitHub
commit 832a4f53e0
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
5 changed files with 232 additions and 14 deletions

View File

@ -1,7 +1,13 @@
import FirecrawlApp from '@mendable/firecrawl-js'; import FirecrawlApp from '@mendable/firecrawl-js';
import { z } from "zod";
const app = new FirecrawlApp({apiKey: "YOUR_API_KEY"}); const app = new FirecrawlApp({apiKey: "fc-YOUR_API_KEY"});
// Scrape a website:
const scrapeResult = await app.scrapeUrl('firecrawl.dev');
console.log(scrapeResult.data.content)
// Crawl a website:
const crawlResult = await app.crawlUrl('mendable.ai', {crawlerOptions: {excludes: ['blog/*'], limit: 5}}, false); const crawlResult = await app.crawlUrl('mendable.ai', {crawlerOptions: {excludes: ['blog/*'], limit: 5}}, false);
console.log(crawlResult) console.log(crawlResult)
@ -18,3 +24,60 @@ while (true) {
} }
console.log(job.data[0].content); console.log(job.data[0].content);
// Search for a query:
const query = 'what is mendable?'
const searchResult = await app.search(query)
console.log(searchResult)
// LLM Extraction:
// Define schema to extract contents into using zod schema
const zodSchema = z.object({
top: z
.array(
z.object({
title: z.string(),
points: z.number(),
by: z.string(),
commentsURL: z.string(),
})
)
.length(5)
.describe("Top 5 stories on Hacker News"),
});
let llmExtractionResult = await app.scrapeUrl("https://news.ycombinator.com", {
extractorOptions: { extractionSchema: zodSchema },
});
console.log(llmExtractionResult.data.llm_extraction);
// Define schema to extract contents into using json schema
const jsonSchema = {
"type": "object",
"properties": {
"top": {
"type": "array",
"items": {
"type": "object",
"properties": {
"title": {"type": "string"},
"points": {"type": "number"},
"by": {"type": "string"},
"commentsURL": {"type": "string"}
},
"required": ["title", "points", "by", "commentsURL"]
},
"minItems": 5,
"maxItems": 5,
"description": "Top 5 stories on Hacker News"
}
},
"required": ["top"]
}
llmExtractionResult = await app.scrapeUrl("https://news.ycombinator.com", {
extractorOptions: { extractionSchema: jsonSchema },
});
console.log(llmExtractionResult.data.llm_extraction);

83
apps/js-sdk/example.ts Normal file
View File

@ -0,0 +1,83 @@
import FirecrawlApp, { JobStatusResponse } from '@mendable/firecrawl-js';
import { z } from "zod";
const app = new FirecrawlApp({apiKey: "fc-YOUR_API_KEY"});
// Scrape a website:
const scrapeResult = await app.scrapeUrl('firecrawl.dev');
console.log(scrapeResult.data.content)
// Crawl a website:
const crawlResult = await app.crawlUrl('mendable.ai', {crawlerOptions: {excludes: ['blog/*'], limit: 5}}, false);
console.log(crawlResult)
const jobId: string = await crawlResult['jobId'];
console.log(jobId);
let job: JobStatusResponse;
while (true) {
job = await app.checkCrawlStatus(jobId);
if (job.status === 'completed') {
break;
}
await new Promise(resolve => setTimeout(resolve, 1000)); // wait 1 second
}
console.log(job.data[0].content);
// Search for a query:
const query = 'what is mendable?'
const searchResult = await app.search(query)
console.log(searchResult)
// LLM Extraction:
// Define schema to extract contents into using zod schema
const zodSchema = z.object({
top: z
.array(
z.object({
title: z.string(),
points: z.number(),
by: z.string(),
commentsURL: z.string(),
})
)
.length(5)
.describe("Top 5 stories on Hacker News"),
});
let llmExtractionResult = await app.scrapeUrl("https://news.ycombinator.com", {
extractorOptions: { extractionSchema: zodSchema },
});
console.log(llmExtractionResult.data.llm_extraction);
// Define schema to extract contents into using json schema
const jsonSchema = {
"type": "object",
"properties": {
"top": {
"type": "array",
"items": {
"type": "object",
"properties": {
"title": {"type": "string"},
"points": {"type": "number"},
"by": {"type": "string"},
"commentsURL": {"type": "string"}
},
"required": ["title", "points", "by", "commentsURL"]
},
"minItems": 5,
"maxItems": 5,
"description": "Top 5 stories on Hacker News"
}
},
"required": ["top"]
}
llmExtractionResult = await app.scrapeUrl("https://news.ycombinator.com", {
extractorOptions: { extractionSchema: jsonSchema },
});
console.log(llmExtractionResult.data.llm_extraction);

View File

@ -77,6 +77,42 @@ To scrape a single URL with error handling, use the `scrapeUrl` method. It takes
scrapeExample(); scrapeExample();
``` ```
### Extracting structured data from a URL
With LLM extraction, you can easily extract structured data from any URL. We support zod schemas to make it easier for you too. Here is how you to use it:
```js
import { z } from "zod";
const zodSchema = z.object({
top: z
.array(
z.object({
title: z.string(),
points: z.number(),
by: z.string(),
commentsURL: z.string(),
})
)
.length(5)
.describe("Top 5 stories on Hacker News"),
});
let llmExtractionResult = await app.scrapeUrl("https://news.ycombinator.com", {
extractorOptions: { extractionSchema: zodSchema },
});
console.log(llmExtractionResult.data.llm_extraction);
```
### Search for a query
Used to search the web, get the most relevant results, scrap each page and return the markdown.
```js
query = 'what is mendable?'
searchResult = app.search(query)
```
### Crawling a Website ### Crawling a Website

View File

@ -1,6 +1,6 @@
{ {
"name": "@mendable/firecrawl-js", "name": "@mendable/firecrawl-js",
"version": "0.0.19", "version": "0.0.20",
"description": "JavaScript SDK for Firecrawl API", "description": "JavaScript SDK for Firecrawl API",
"main": "build/index.js", "main": "build/index.js",
"types": "types/index.d.ts", "types": "types/index.d.ts",

View File

@ -1,20 +1,19 @@
from firecrawl import FirecrawlApp from firecrawl import FirecrawlApp
app = FirecrawlApp(api_key="fc-YOUR_API_KEY") app = FirecrawlApp(api_key="fc-YOUR_API_KEY")
# Scrape a website:
scrape_result = app.scrape_url('firecrawl.dev')
print(scrape_result['markdown'])
# Crawl a website:
crawl_result = app.crawl_url('mendable.ai', {'crawlerOptions': {'excludes': ['blog/*']}}) crawl_result = app.crawl_url('mendable.ai', {'crawlerOptions': {'excludes': ['blog/*']}})
print(crawl_result)
print(crawl_result[0]['markdown']) # LLM Extraction:
# Define schema to extract contents into using pydantic
job_id = crawl_result['jobId']
print(job_id)
status = app.check_crawl_status(job_id)
print(status)
from pydantic import BaseModel, Field from pydantic import BaseModel, Field
from typing import List, Optional from typing import List
class ArticleSchema(BaseModel): class ArticleSchema(BaseModel):
title: str title: str
@ -25,7 +24,7 @@ class ArticleSchema(BaseModel):
class TopArticlesSchema(BaseModel): class TopArticlesSchema(BaseModel):
top: List[ArticleSchema] = Field(..., max_items=5, description="Top 5 stories") top: List[ArticleSchema] = Field(..., max_items=5, description="Top 5 stories")
a = app.scrape_url('https://news.ycombinator.com', { llm_extraction_result = app.scrape_url('https://news.ycombinator.com', {
'extractorOptions': { 'extractorOptions': {
'extractionSchema': TopArticlesSchema.model_json_schema(), 'extractionSchema': TopArticlesSchema.model_json_schema(),
'mode': 'llm-extraction' 'mode': 'llm-extraction'
@ -35,3 +34,40 @@ a = app.scrape_url('https://news.ycombinator.com', {
} }
}) })
print(llm_extraction_result['llm_extraction'])
# Define schema to extract contents into using json schema
json_schema = {
"type": "object",
"properties": {
"top": {
"type": "array",
"items": {
"type": "object",
"properties": {
"title": {"type": "string"},
"points": {"type": "number"},
"by": {"type": "string"},
"commentsURL": {"type": "string"}
},
"required": ["title", "points", "by", "commentsURL"]
},
"minItems": 5,
"maxItems": 5,
"description": "Top 5 stories on Hacker News"
}
},
"required": ["top"]
}
llm_extraction_result = app.scrape_url('https://news.ycombinator.com', {
'extractorOptions': {
'extractionSchema': json_schema,
'mode': 'llm-extraction'
},
'pageOptions':{
'onlyMainContent': True
}
})
print(llm_extraction_result['llm_extraction'])