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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.

311 questions
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Real Time Data with tkinter

I am looking for a simple way to display changing real time data in a GUI in python. I am connected to 2 devices and want to display data constantly (like 20 different values), and when I press a button I want to control the one…
Stressor
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How to use a "Observation Service" like Grafana but with manipulated data from python

I have data that changes by the minute in regards to power plants. For instance, one of the things I have to determine is how much natural gas is going to be used over the course of the day to supply electricity to the grid. Right now, I pull data…
Michael O'Connell
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Automatically Delete table rows after reaching row limit and add new data to the row using the Websocket data with javascript

I am new to JavaScript, not sure if this very basic question. I've created a Bitcoin Price update dashboard using the data fetched from the external WebSocket. I managed to get the data from the WebSocket and display it on the HTML table. The price…
US M AN
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Automatically Add rows to the Table when new data comes from a The Websocket with Javascript

I am new to JavaScript, not sure if this very basic question. I am trying to create a Bitcoin Price update dashboard using the data fetched from the external WebSocket. I managed to get the data from the WebSocket. The price updates every seconds, I…
US M AN
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Real Time data processing without delay

Guys we have a problem to solve We are running our server on AWS and database is MySQL Amazon Aurora. Our data comes in one table via API from mobile devices and goes to another table via AWS pipelines so the problem is that we want to apply some…
Osama Alvi
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Django real time jobs

How Can I create real time actions in python / django? for more info: Some user add some thing to database also other user add same one too (not same as they are but they have similar property) at same time (and all times) program should being check…
Bambier
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Rethinkbd changefeeds for flutter dart

I am using rethinkdb in my app. I can insert and retrieve data using the "rethink_db_ns" package. But I need to get data in real-time. for that, I am using This method Future getData(RethinkDb r, Connection connection) async { var data =…
Al Mamun
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Trying to determine a good number of partitions per topic while considering the restrictions imposed by KSQL DB

To preface, I'm a beginner to Apache Kafka - please forgive any obvious mistakes/misunderstandings in the way that I've posed this question. Quick summary of what I'm trying to develop: I'm developing an application that needs to continuously track…
Nikhilesh Belulkar
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Scheduling change value in FireBase

In my Firebase Real Time Database I have a variable whose value is "false". Is it possible to create a schedule in Firebase so that at certains times and days it turns "true" and viceversa? I know I could do this by App, but I would like to know if…
Andrea Baio
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Changing To Retrieve Data in Real Time

in this code I am able to retrieve data from Firestore once after I starts to run this page. Is it possible to make it run in real time where it will be able to get all the data from Firestore in real time? Future getMarker() async{ …
randomstudent
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How to get live information with nodes

I need some advice or help, I am trying to create an ordering system like the one in McDonald's and I need a live feed of the current orders and being able to manipulate these in real time as well, however I am not sure how to do that other than…
James Westhead
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Data preprocessing of click stream data in real time

I am working on a project to detect anomalies in web users activity in real-time. Any ill intention or malicious activity of the user has to be detected in real-time. Input data is clickstream data of users. Click data contains user-id ( Unique user…
Darshan M
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Real time NI-DAQ data plot in Matlab

I'm trying to get a real time plot of data I'm acquiring with a NI USB-6008. I tried doing the same with arduino and got a plot exactly as I wanted (see here https://i.stack.imgur.com/08kzU.jpg), and the x-axis would move in real-time, but I…
Teresa
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Tech Stack for real time updates to client app

I am planning to create an application for realtime scoreboard and stats. User does the scoring and it has to be broadcasted to other users in realtime. I am currently using postgreSQL as my backend database. User --> Feeds Score --> Updates DB -->…
Giri
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Code Composer and Real Time Data Exchange: problems in Target to Host communication

dear fellow programmers! I'd really appreciate a few answers or hints concerning following problem: The topic is Digital Signal Processing (DSP), Code Composer Studio 3.1 and Real Time Data Exchange (RTDX), as explained in this paper. I've had a…
andy
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