• Jen.Stirrup@copper-blue.com
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  • Business Intelligence

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    If you were to place your organisation on a Business Intelligence quadrant, where would you be? We can help move you forward.

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    Big Data

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    Your data should be part of your enterprise strategy. Do you have so much data it is hard to know its value?  We can work with you to realise the potential in your data.

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    Visualising your data will clarify the performance of your enterprise for everyone to see. We can work with you to get the most insight from your greatest asset.

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    Good ideas are common… what’s less so?

    Good ideas are commonplace. What is uncommon, however, are people who will work to produce fruition from good ideas and turn them into a success. In the Copper Blue blog, you will find some of our ideas, and we hope that they spark your interest. Please feel to contact us at blog@copper-blue.co.uk and we look forward to hearing from you.

    Latest blog article

    datastream

    NEsper and External Timers

    By default NEsper handles for us the ticking of time. In all the posts in this series so far I have allowed NEsper’s internal timer to do the calculations for time. Maybe though that is not what we want to do. In StreamInsight you have to explicitly issue a CTI event against your stream of [...]

    Blog C# CEP ESP NEsper
    30.06.14

    Other recent blog articles

    Patterns in NEsper EPL statements

    Whenever I have worked on streaming systems, after getting the source and the sinks hooked up, the problem space usually revolves around finding patterns in the events as they stream through the engine.  Example patterns are below Where is an event of type A not followed by an event of type B which usually gets [...]

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    NEsper Named Windows

    This is a short post about named windows in NEsper. A named window can store the results of previous EPL statements.  Named windows are global objects meaning their contents can be used in multiple statements   Creating a named window   There are a number of ways to create a named window and below you [...]

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    SQL Server Extended Events and NEsper

    Many moons ago when StreamInsight was new to the SQL Server box I used to show how to take events from Profiler and perform analysis on them in very close to real-time.  Time has moved on and the preferred way of looking at/monitoring what is happening on your SQL Server is through Extended Events.  This [...]

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    NEsper–The Basics Of Windows

    In this post we will be looking at windows over streams.  NEsper calls them views.   I won’t be covering every possible variation of windows but I do want to give you enough information about these views to be able to imagine possibilities and to go try them out for yourself. There is a special type [...]

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