Historical data format is the same as provided by real-time Huobi Swap WebSocket API with addition of local timestamps. 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.
Tardis-machine is a locally runnable server that exposes API allowing efficiently requesting historical market data for whole time periods in contrast to HTTP API that provides data only in minute by minute slices.
See Huobi Swap WebSocket API docs providing documentation for each captured channel's format
Click any channel below to see HTTP API response with historical data recorded for it.
During data collection integrity of order book incremental updates is being validated using sequence numbers provided by Huobi Swap real-time feed (version field) - in case of detecting missed message WebSocket connection is being restarted.
Market data collection infrastructure for Huobi Swap since 2020-06-19 is located in GCP asia-northeast1 (Tokyo, Japan), before that it was located in GCP europe-west2 region (London, UK).
Real-time market data is captured via multiple WebSocket connections.
Huobi servers are located in AWS ap-northeast-1 region (Tokyo, Japan).