Extract

const item = await page.extract({
  instruction: "extract the price of the item",
  schema: z.object({
    price: z.number(),
  }),
});

class Extraction(BaseModel):
    price: float

item = await page.extract(
    "extract the price of the item", 
    schema=Extraction
)

const extraction = await page.extract({
  instruction: "extract the link to the 'contact us' page",
  schema: z.object({
    link: z.string().url(), // note the usage of z.string().url() here
  }),
});

console.log("the link to the contact us page is: ", extraction.link);

class Extraction(BaseModel):
    link: HttpUrl # note the usage of HttpUrl here

extraction = await page.extract(
    "extract the link to the 'contact us' page", 
    schema=Extraction
)

print("the link to the contact us page is: ", extraction.link)

const apartments = await page.extract({
  instruction:
    "Extract ALL the apartment listings and their details, including address, price, and square feet."
  schema: z.object({
    list_of_apartments: z.array(
      z.object({
        address: z.string(),
        price: z.string(),
        square_feet: z.string(),
      }),
    ),
  })
})

console.log("the apartment list is: ", apartments);

class Apartment(BaseModel):
    address: str
    price: str
    square_feet: str

class Apartments(BaseModel):
    list_of_apartments: list[Apartment]

apartments = await page.extract(
    "Extract ALL the apartment listings and their details as a list, including address, price, and square feet for each apartment",
    schema=Apartments
)

print("the apartment list is: ", apartments)

const apartments = await page.extract({
 instruction:
   "Extract ALL the apartment listings and their details, including address, price, and square feet."
 schema: z.object({
   list_of_apartments: z.array(
     z.object({
       address: z.string().describe("the address of the apartment"),
       price: z.string().describe("the price of the apartment"),
       square_feet: z.string().describe("the square footage of the apartment"),
     }),
   ),
 })
})

class Apartment(BaseModel):
    address: str = Field(..., description="the address of the apartment")
    price: str = Field(..., description="the price of the apartment")
    square_feet: str = Field(..., description="the square footage of the apartment")

class Apartments(BaseModel):
    list_of_apartments: list[Apartment]

apartments = await page.extract(
    "Extract ALL the apartment listings and their details as a list. For each apartment, include: the address of the apartment, the price of the apartment, and the square footage of the apartment",
    schema=Apartments
)