I built a simple demo project using FastAPI. I would like to POST data to the server in real time (maybe 30fps). The client: while True: .... res = requests.post(URL, files={'input_data' : input_...

I am experiencing real time aggregation not to be up to date in real time. Is there something I am missing? A reproducible example on version 2.4.2 using the current docker image timescale/timescal...

I am working on project push to talk over wifi hotspot or wifi direct in real time, but I am unable to connect more than 10 devices through one hotspot as android given this limitation. but I...

I use AngularFire2 to get data from Firebase Database (realtime). What I have done: Firebase Database { “class” : { “student” : { “Tom” : “male”, “Mary” : “female”, “Peter” : “male”, ...

Problem : We are trying to make a chat application using AWS product AppSync and we want to achive the best performance but we're facing problem with real time subscriptions in AppSync and Graphql...

I'm trying to use raspberry pi capture the image from USB camera and stream it with Django framework I have tried to use StreamingHttpResponse to stream the frame from Opencv2. However, it just sho...

I'm playing with Spark. It is the default, pre-built distribution (0.7.0) from the website, with default config, cluster mode, one worker (my localhost). I read the docs on installing and everythin...

How to I exactly get the acknowledgement from Kafka once the message is consumed or processed. Might sound stupid but is there any way to know the start and end offset of that message for which the...

I'm trying to create a program, using Qt (c++), which can record audio from my microphone using QAudioinput and QIODevice. Now, I want to visualize my signal Any help would be appreciated. Thank...

I'm playing around with Storm, and I'm wondering where Storm specifies (if possible) the (tumbling/sliding) window size upon an aggregation. E.g. If we want to find the trending topics for the prev...