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Questions tagged [wso2-das]

Data analytics refer to aggregating, analyzing and presenting information about business activities. This definition is paramount, when designing a solution to address a data analysis use case. Aggregation refers to the collection of data, analysis refers to the manipulation of data to extract information, and presentation refers to representing this data visually or in other ways such as alerts.

The WSO2 DAS architecture reflects this natural flow in its very design as illustrated below. enter image description here

228 questions
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Call a R script from WSO2 - Bridging the loose ends

I wish to call my R scripts from WSO2 DAS server. I have written the following code in siddhi query @Plan:name('MyRPlan') @Import('MyRStream:1.0.0') define stream Rin (emplyId int); @Export('MyRout:1.0.0') define stream Rout (emplyId int); from…
Sourabh Jain
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ML integration with WSO2 Data Analytics Server

I tried in ML 1.1.0 create a new dataset from DAS, but the response is empty, for some reason the table/events in DAS not show in ML. I reviewed this documentation ( https://docs.wso2.com/display/ML100/Integration+with+WSO2+Data+Analytics+Server)…
maikelm
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create a gadget in dashboard designer of DAS WSO2

I created a tenant in WSO2 DAS and I am authenticated with that tenant. I created a stream event, when I go to the dashboard designer and try to create a gadget I get the following error. [2016-02-11 12:08:15,207] ERROR…
maikelm
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Error while executing queries in spark console of wso2das

I'm trying to create few temporary tables in spark console of wso2das. But after I run the command, it keeps on executing providing no results. Below is the error which I'm getting from the logs file. TID[-1234] [DAS] [2016-02-08 09:12:57,777] ERROR…
Alok Shukla
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Dashboard on WSO2DAS

I've created a gadget on WSO2DAS, a graph of which can be seen independently. But When I'm trying to insert it into the dashboard I'm unable to see it. You can see the dashboard in the image but inserted gadget is not visible. Only setting and zoom…
Alok Shukla
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How do I integrate WSO2 Data Analytics Server and WSO2 API Gateway?

I can't seem to get them to communicate even on the same box. Are there step by step instructions I can follow that I can go through to figure out what I'm doing wrong?
S F
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Analytics in WSO2DAS

I'm getting a Table Not Found error while running a select query on spark console of wso2das. I've kept all the default configurations intact after the installation. I'm unable to fetch the data from the event stream even when it's been shown under…
Alok Shukla
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How to integrate the existing system in WSO2 DAS

We have a large number of algorithms written in C++ and Java. Now we want to introduce the WSO2 DAS platform. Where and how can we integrate these algorithms with DAS? I should explain more info: these algorithms are running realtime analytics, but…
yeahliu
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Create dataset in wso2 ML by integration with wso2 DAS

I want create a new dataset in wso2 ML with source type equal DAS. I am runing ML in https://localhost:9444 and DAS in https://localhost:9445. When I select DAS as source type, I dont get data from DAS. In Das I have three tables. View image. I…
maikelm
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how to push data from java class to Wso2 DAS

Is there any document or step by step process which guides us on how we can use WS02 DAS to pull data from java class objects and display reports using this data using WS02 Dashboards. Any help would be really appreciated.
ash
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DAS is not sending CORS header

I am using DAS of wso2. I have a event receiver with input adapter type http. In html using jquery i am sending json to this event by post method. The code is very simple: