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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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How to scrape real time data from Google Analytics report?

We need the newest information to take faster actions. We can't view some KPI's of the current day in Google Analytics, because these data are sampled. One idea I had was to scrape the data from Google Analytics report through VBA, so I could…
Gustavo Lopes
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Flink: binlog transformation to multiple DTO and transformation method in flink

A newer to Kafka, Flink and Tidb. Assume I have three source MySql tables s_a, s_b, and s_c, and want to collect records to target TiDb table t_a and t_b in a realtime. The mapping rules are `s_a` --> `t_a` `s_b` union `s_c` …
shijie xu
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In python get max value on lookup of byte array substring

I am using python3. Below is my sample…
Naveen Srikanth
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How to Perform Spark Streaming with Google Spreadsheets?

I want to build one application which will be running locally supporting real time data processing, and need to built using python. The input that needs to be provided in real time, and which is in the form of google spreadsheets (Multiple users are…
Gopish Mundada
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Bokeh: Unexpected (broken?) zoom behavior on line plots

I'm building a live plotting utility using Bokeh+tornado, and I'm experiencing a strange behaviour where the plot autoscaling does not behave as expected, in particular, there are three puzzling issues. Any idea of what could go wrong and what could…
MC-8
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Should i use another database for my web application?

I'm developing a web application using Node.js for backend(express) and React.js for frontend. I'm using PostgreSQL as database for almost every data storage. But now, i will add a real time chatting system and also some real time updates. I heard…
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Delay in receiving updates lightstreamer dotnet client

I use C# and https://www.nuget.org/packages/Lightstreamer.DotNetStandard.Client/5.0.0-beta. Receiving updates from the server reaches the client with a delay. i using this sample code:…
MK1991
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How to use the min and max values calculated in the function the next time it is called?

I am new to excel VBAs, please bear with me. I have created a function to : take (price as currency, start time as a string, stop loss as currency) as input values. take the price of a particular symbol and calculate 15 min high, low, open, close…
Akarsh
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RecordRTC.js : Duplicate Frame and Frame Drop when timeSlice is 100 and send data to WebSocket

RecordRTC v5.6.1 we are using the below configuration and send realtime audio data on web socket but we are facing duplicate frames and some frames are dropped in the final output var options = { mimeType: 'audio/wav', …
Gaurav Dhol
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How to add the chart of "voltage fluctuations per core" in Netdata monitoring the status of Raspberry Pi 3A+

I am monitoring the status of my RPi 3A+ while running different applications on the Pi via Netdata monitoring agent. I want to study about the variations in the per core voltage while executing a particular application on netdata . I followed the…
Sukhmani Kaur Thethi
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How can I plot random pixels in real time in Python?

I'm almost a beginner in Python even though I did Computer Sciences. I'd like to do several projects with real-time Python plotting. My start is to display an image with random pixels constantly changing. I tried Python interactive mode, and…
Triskeriaki
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Is it possible to update an account's database info every some hours if condition is met?

Okay, so this may be a long shot...I'm trying to create a simple online game and I'm wanting to create a php page/function that connects to the mysql server, runs through every account, checking on each 'character' based on time passage (ie if more…
Katie Scalf
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Laravel Fetch Real-Time from database

I have a market prices table, it updated every millisecond from a third-party service. I need something to display the live prices to my HTML view, I don't want to use ajax
Ehab Abosuhi
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Fetching data continuously causing memory leak in React

In the App component of my React app, I fetch some data from a rest API. When the app loads I fetch those data in the componentDidMount function and store them in the state. Then in componentDidUpdate function, I fetch those data and update the…
user8544110
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Connecting AppSync to existing RDS for Mobile Application state changes

I have a mobile application (Native iOS and Android) that I'd like to have receive realtime state information on whether or not to display certain things in the UI. Our current backend runs Sails and has a MySQL Database. Sails is deployed over EC2…
JamesRichardson
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