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Quote or Depth Stream

Synopsis​

This streaming operator retrieves financial data streams for quotes and depths from the Spring Financial server in real-time.

Description​

This operator fetches real-time quotes and depths streams for a given stock symbol from the Spring Financial Server. This operator is a streaming operator which means that it can execute as part of the stream graph created using the RapidMiner Streaming extension. The operator currently supports Flink as its streaming execution platform.

Input​

con​

Connection to the Spring Financial data server.

Output​

output stream​

Financial stream retrieved from the Spring Financial Server.

Parameters​

Stock symbol​

A symbol for a specific stock.

Stream time (ms)​

Time (in milliseconds) to receive streaming data. This serves as a batch of streaming records received and passed on in given time.

Select operation​

Select either quotes (Level 1 or L1 data) or depths (Level 2 or L2 data) to retrieve.

Disconnect time (ms)​

Time (in milliseconds) to gracefully disconnect from the server.