原文
import ContextDev from 'context.dev';
import { z } from 'zod';
const contextDevClient = new ContextDev({ apiKey: process.env['CONTEXT_DEV_API_KEY'] });
// Define the exact shape Context.dev should extract from the page.
const schema = z.object({
company_name: z.string(),
pricing_tiers: z.array(
z.object({
tier_name: z.string(),
tier_description: z.string(),
tier_price: z.number(),
tier_currency: z.string(),
tier_billing_frequency: z.string(),
tier_billing_model: z.enum(['monthly', 'yearly', 'one_time', 'usage_based']),
})
),
});
// Convert the Zod schema to JSON Schema for /web/extract.
const result = await contextDevClient.web.extract({
url: 'https://www.context.dev',
schema: schema.toJSONSchema(),
});
// result.data now matches the schema above.
console.log(result.data.pricing_tiers);