Listings from every portal, ready to model.

import Tabstack, { APIError } from '@tabstack/sdk'

const client = new Tabstack()

// Listing in, property record out.
try {
  const listing = await client.extract.json({
    url: 'https://realty.example.com/homes/123',
    json_schema: {
      type: 'object',
      properties: {
        address: { type: 'string' },
        price: { type: 'number' },
        currency: { type: 'string' },
        status: { type: 'string' },
        beds: { type: 'number' },
        baths: { type: 'number' },
        sqft: { type: 'number' },
        lot_size: { type: 'string' },
        year_built: { type: 'number' },
        property_type: { type: 'string' },
      },
    },
    effort: 'standard',
  })

  console.log(listing) // normalized
} catch (err) {
  if (!(err instanceof APIError)) throw err
  console.error(err.status, err.message)
}

import Tabstack, { APIError } from '@tabstack/sdk'

const client = new Tabstack()

// store and notify are your own storage and alerting.
try {
  // Snapshot a listing, diff for changes.
  const page = await client.extract.markdown({
    url: 'https://realty.example.com/homes/123',
    effort: 'standard',
  })

  const prev = await store.get('listing-123')
  if (page.content !== prev) {
    await store.set('listing-123', page.content)
    await notify('Listing changed')
  }
} catch (err) {
  if (!(err instanceof APIError)) throw err
  console.error(err.status, err.message)
}