Chainlink(no proxy)

Chainlink stream data is separate from the Polymarket proxy. Available since 2026-06-07.

Data type: streams

Format: Daily Parquet file.

import requests

api_key = "<YOUR_API_KEY>"
symbol = "BTCUSD"
data_type = "streams"
data_date = "2026-06-25"

file_name = f"{symbol}_{data_type}_{data_date}.parquet"
url = f"https://api.pmdata.dev/chainlink/{symbol}/{data_type}/{file_name}"

response = requests.get(
    url,
    headers={"api_key": api_key},
    timeout=300,
)

Schema

Field	Type	Description
symbol	string	Feed symbol, for example BTCUSD.
observationsTimestamp	integer	Source observation timestamp in seconds.
receiveMicrosecondTimestamp	integer	Receive timestamp in microseconds.
price	float	Reported mid or benchmark price.
bid	float	Reported bid price.
ask	float	Reported ask price.
version	string	Stream report version.