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Questions tagged [real-time-data]

Real-time data is information that is delivered immediately after collection. For questions regarding the real-time data feature of Excel, choose the 'RTD' tag.

Real-time data is information that is delivered immediately after collection. There is no delay in the timeliness of the information provided, save of technical limitations such as transmission delay. Areas of application are navigation, tracking or charting.

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What is the approach to analyze real time data?

I am currently trying to build a fall detection wristband with arduino. I'm trying to grab the real time accelerometer data and store them in the database regularly (every 0.5 sec). What I'm going to do next is to analyze the raw data and detect for…
Jun Keat Tan
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sending commands to an application from Excel? COM?

I wrote a device controller (rs232) and it is being used successfully, however users want to view data and control the device (or perhaps communicate through my program) from Excel. I dismissed DDE as an option and found that RTD (IRtdServer) is…
Tim
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ZKEmkeeper: Events not triggering, DLL look like not working

I'm stucked for a while trying to use zkemkeeper sdk to use on a application that uses a InBios(Controller) for fingerprint. While i trying to trigger some event nothing happen, i just created a Console Application for test the SDK before start…
Waldir De Paula Neto
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How to make repeated requests to an API every a certain amount of time?

I'm developing a web app using Symfony 2.8. I need to use the Pingdom API to obtain information about certain websites which are being monitored by Pingdom. I was able to do a request to obtain the checks of a certain website, using the app key,…
nbro
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Settings for real-time QCustomPlot

I use Windows 7 x64, Qt 5.6, Visual Studio 2015, QCustomPlot 1.3.2. I need to draw temperature graph from a sensor (real time). I receive temperature value every 500 ms (frequency = 2 Hz). What settings should I apply to QCustomPlot instance in…
ilya
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Matlab rtwintgt -setup install not working

I am currently trying to setup the windows real-time kernel in Matlab r2013b, but the command rtwintgt -setup is giving me an error. I have read the following link and confirmed that I do have admin access and my license includes Real-Time Windows…
azumakazuma
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Kubernetes Redis BigQuery Real time tweets not getting through

I am new to the google cloud and cloud architecture so excuse my ignorance. I am trying to run the real time data analysis tutorial using Kubernetes, Redis and BigQuery. I have followed the tutorial to the letter and once I've spun up the required…
TheGoat
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Responding to high frequency state changes in React.js / Flux

I have an application which receives messages from a server every 1 second and via socket.io these messages are broadcast to a react component. My react component is using a flux style architecture, so it calls an action when a message is received…
dougajmcdonald
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Informatica real time event processing

I am new to Infromatica. I am looking for technology that will give me possibility to process big amounts of data (GB/s) in real time and do: real time event filtering and classification real time integration with different applications (sending…
awenclaw
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How can I have events in aws lambda triggered regularly?

SHORT VERSION: How can I trigger events regularly in AWS lambda? LONG VERSION: My situation is such that I have events in a database that expire within a certain time. I want to run a function (send push notifications, delete rows, etc.) whenever I…
user2977578
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Facebook real time update for user and page

I have setup realtime facebook update for both user and page. Whenever user updates his status, I get request on my server about the change. The data I get from facebook post call is like below. { "object":"user", "entry":[ { …
Hassan Siddique
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jqplot and django: take y coordinates from an external python function

I'm studying this jqplot chart an I would like to change var y = Math.random(); with some variables from a "real-time-external-function" (i.d. not from DB, txt, etc.). I tried with: c.py import time def prova(z): z = 0 while z <…
Trix
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Concurrency of real time graphics and rest of elements in JavaFX?

So this are my first steps with JavaFX, I'm trying to create a simple desktop application in JavaFx which emulates a real time kind of bar chart, refreshing every second to add the portion of the bar that represents the status of every sensor (off,…
Juan
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Google Real Time Analytics not showing active users on mobile app

It's not showing real-time data since past one week. It was working before. Are you guys facing same issues these days or it's just me ? Here is the code public class MyApplicationClass extends Application { private static final String PROPERTY_ID…
Harsh
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Real Time Notification Using ASP.Net

I want to build a real-time application where user gets notified for each update on the server. User is logged in on site and would be notified in real time(one to one). What is the best way to achieve this? I am using ASP.NET MVC 4 for server side…
vijay chauhan
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