Complex Event Processing, Streaming Analytics, Streaming SQL - EsperTe...
Esper Tech. Measured at greater than 6 million events per second per CPU. ...
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Complex Event Processing, Streaming Analytics, Streaming SQL - EsperTech
Esper (Java) and NEsper (.net) are open-source software products for Complex Event Processing (CEP), Streaming Analytics and Streaming SQL that analyze series of events for deriving conclusions.
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Summary EsperTech licenses to companies under an end user license agreement as well as for redistribution under OEM agreement. We have 9 companies in the S&P 100 among our regular customers. ...
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Esper is a language, compiler and runtime for complex event processing (CEP) and streaming analytics, available for Java as well as for .NET. Esper (Java/JVM) and NEsper (.Net) enable rapid develop...
Espertech.com news digest
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5 years
Compiling Streaming SQL to Byte Code with Esper Complex Event Processing
Today, the Esper team is proud to announce the first compiler that turns Streaming SQL into JVM byte code, available with the just-released Esper version 8.0.0 as of November 21, 2018.
Streaming SQL has been around since the year 2003, when commercial vendors started providing Complex Event Processing products [1, see Streambase in 2003, Coral8 and Aleri in 2006].... -
5 years
Esper-8 Migrating What is Deprecated
In Esper-8, we removed the runtime configuration API namely ConfigurationOperations and EPAdministrator#getConfiguration. The methods therein duplicated regular configuration and are available using EPL instead.
In Esper-8, we removed timer control events. The TimerEvent class and its subclasses are removed. Please use EPEventService#advanceTime, EPEventService#advanceTimeSpan, EPEventService#clockInternal and EPEventService#clockExternal instead.... -
5 years
Esper-8 Migrating EPL from Older Versions
There are no EPL changes between Esper-7 and Esper-8 other than as documented below. The execution of EPL is the same between the versions.
URI Use in EPL
Esper-7 allowed the use of the engine-URI to be used as a prefix to the event property name in expressions. Since in Esper-8 the runtime-URI is not available to the compiler the URI cannot be specified any longer as part of an event property expression... -
5 years
Esper-8 Migrating Step-By-Step For Existing Applications
The instructions herein are meant to be used together with the remaining material on migrating. They provide an outline for moving an application to Esper 8.
Classpath Changes
Remove CGLib from classpath. Add the Esper compiler, common and runtime jar files and their dependencies....
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| Web host: | Newfold Digital, Inc. |
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| Registrant: | Contact Privacy Inc. Customer 0113389896 |
| Updated: | September 20, 2022 |
| Expires: | October 05, 2023 |
| Created: | October 05, 2006 |
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