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Questions tagged [wso2-cep]

251 questions
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wso2cep : Error - 'within' is neither a function extension nor an aggregated attribute extension in execution plan "ExecutionPlan11"

I am using WSO2 CEP 4.1.0 version for real time event processing and I am writing a execution plan for checking whether my inputted geocoordinates are within a polygon. But getting an error : 'within' is neither a function extension nor an…
Renukaradhya
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Can you install the Machine Learner front end on the same DAS/CEP instance

I'm currently testing out wso2 DAS and ML. The documentation for installing ML for DAS/CEP state to download the following features. Machine Learner Core Machine Learner Commons Machine Learner Database Service ML Siddhi Extension I assume…
Ben Smith
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Can CEP http receiver receive multi data nodes one time

I used ESB to transform the XML message to CEP http receiver, the XML: 0101A01B001 30.45 0101A01B001 …
yeahliu
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Wso2 CEP 4.1.0 sample is not working

To start the first sample application , i tried to do the prerequisite part by using this link. And according to that after running ./wso2cep-samples.sh -sn 0101 stream-definitions.xml file should be created inside…
Lakmal Vithanage
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Wso2 CEP clustering as Distributed - Exception

I'm following the sample and I got the exception as follow when i try to invoke ./wso2cep-samples.sh -sn 0504 command in terminal. What can i do to get mu app up and run? ERROR …
Lakmal Vithanage
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WSO2CEP:Selecting Event Receiver Type

I am using WSO2CEP as processing tool over logs generated from bro. These logs are in json format and resides on a virtual machine (guest). My WSO2CEP is on host machine. As it supports various event adapters for communicating events to…
aneela
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Bro Logs address to WSO2 CEP for processing

I have got a project to perform complex event processing of bro logs in order to detect any security lags or attacks and so. I have done initial survey and find out that bro generates various log files and I can make WSO2 CEP to take those files and…
aneela
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WSO2 CEP Extension ML with Collaborative Filtering

It's possibile to integrate a Collaborative Filtering Explicit Data model generated with WSO2 Machine Learner module? I want to query model with Siddhi, but in WSO2 docs i not found any way to do.
Mauro Losciale
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What is the best practice to connect AWS Kinesis with wso2cep

We currently use kinesis to receive near real-time event data in json format and load it into s3 and Redshift. In order to have online triggered complex events based on aggregations, we plan to use wso2 cep, with Storm for scalability. What is the…
Adam Abrams
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Cannot connect to WSO2CEP Management Console

I am trying to use WSO2CEP Management console from Management console but am unable to access it through Chrome or Firefox. Both keep saying that the site can't be reached or unable to connect. I have added exceptions and enabled javascript. Server…
aneela
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Howto search In-Memory table records by REST API?

We are using WSO2 DAS. We defined table(in-memory table) by siddhi, and we want to use DAS REST API to search this table's record, we use curl -k -XGET 'https://localhost:9443/analytics/table_exists?table=table1' -H "Authorization: Basic…
yeahliu
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WSO2 CEP 4.0.0 import trusted certificate

I'm going crazy to make operative my CEP server. I need to import a trusted certificate to CEP for HTTPS connections. I followed the steps at https://docs.wso2.com/display/CEP400/Setting+up+Keystores, but the procedures seems obsolete (the latter)…
Michele de Rosa
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Creating Gadgets fails

I've defined a data source in cep console, moved over to the cep analytics dashboard and tried to create a new gadget. This fails with an error. No datasources available. Looking at the source code for creating gadgets there is a dependency to an…
Michael Ayles
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WSO2-CEP KafkaReceiver deployment

I have defined a KafkaReceiver usind WSO2-CEP in management console. It doesn't work and I can read this error on server-console log [2016-02-26 10:17:25,412] INFO {org.wso2.carbon.event.input.adapter.core.internal.InputAdapterRuntime} - …
adellarocca
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Order excecution in Siddhi on wso2cep

I'm new on Stackoverflow even if I solved a lot of problems with your hints. Now I have a problem I have not found the solution. I'm developing a pushing service using the WSO2 CEP and the GCM. CEP handles the subscribe/unsubscribe requests and the…
Michele de Rosa
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