Poloniex
Poloniex historical market data details - currency pairs, data coverage and data collection specifics
Poloniex exchange historical data for all it's currency pairs is available since 2020-07-01.
Downloadable CSV files
Historical CSV datasets for the first day of each month are available to download without API key. See downloadable CSV files documentation.
data type
symbol
date
API Access and data format
Historical data format is the same as provided by real-time Poloniex WebSocket v2 API with addition of local timestamps and also with addition of symbol at the end of each message which allows us providing filtering for the data server-side. If you'd like to work with normalized data format instead (same format for each exchange) see downloadable CSV files or official client libs that perform data normalization client-side.
See Python client docs.
Captured real-time channels
Click any channel below to see HTTP API response with historical data recorded for it.
price_aggregated_book - initial book snapshot, book modifications, and trades During data collection integrity of order book incremental updates is being validated using sequence numbers provided by real-time feed - in case of detecting missed message WebSocket connection is being restarted.
Each collected Poloniex real-time data message has appended symbol at the end of array - this allows us providing data filtering via API.
Market data collection details
Market data collection infrastructure for Poloniex is located in GCP europe-west2 region (London, UK). Real-time market data is captured via multiple WebSocket connections.
Poloniex servers are located in AWS eu-west-1 region (Dublin, Ireland). All it's public APIs are proxied through Cloudflare.
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