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SUPPORT FOR A NEW INSERT STREAM (ISTREAM) OPERATION IN COMPLEX EVENT PROCESSING (CEP)

  • US 20120284420A1
  • Filed: 05/06/2011
  • Published: 11/08/2012
  • Est. Priority Date: 05/06/2011
  • Status: Active Grant
First Claim
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1. A method of processing streaming data, the method comprising:

  • initializing a stream of data;

    setting a time interval to apply to the stream of data, wherein the time interval comprises a window for analyzing the data within the stream of data;

    identifying one or more columns within the stream of data;

    designating one or more of the columns to be monitored for differences within the data over the time interval;

    monitoring the designated columns over the time interval;

    determining that at least one value from at least one of the designated columns has changed; and

    in response to at least one value changing, outputting the changed values from the designated columns.

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