Questions tagged with AWS IoT Core
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Good morning.
I want to apply a MQTT policy that grants the IoT thing access to certain topic. For example, assuming that the thing name is 0R281, I would like a policy that allows the thing to...
3
answers
0
votes
389
views
asked 5 months agolg...
Hi
I am looking some direction/documentation in order to develop real time monitoring app using AppSync.
I am trying to make sure each user/tenants can monitor only their data which comes from IoT...
0
answers
0
votes
220
views
asked 5 months agolg...
Hello! The console window for the SSH connection to one of our Greengrass v2 core devices only shows a black screen with a blinking cursor. Why does this happen?
I have tried a couple of times to...
0
answers
0
votes
141
views
asked 5 months agolg...
I am attempting to setup a test where I am implementing this guide
[https://docs.aws.amazon.com/iot/latest/developerguide/iot-sns-rule.html]()
I successfully walked through the whole guide and am now...
1
answers
0
votes
210
views
asked 5 months agolg...
I'm designing a system that will listen to over 1000 streams (1 for each device), and should be able to process the streamed data to take action when needed. I need the processing and taking action to...
0
answers
0
votes
1853
views
asked 5 months agolg...
Hello;
I have subscribed to the two lifecycle event topics $aws/events/presence/connected/+ & $aws/events/presence/disconnected/+ . However, i noticed that we are receiving event message for...
2
answers
0
votes
224
views
asked 5 months agolg...
Here are the challenges that we faced.
We have listed the IoT APIs that we need in our web application. All the API requests worked in Postman. We are building a website to display all the things...
1
answers
0
votes
160
views
asked 5 months agolg...
Here is the scenario.
We have a few smart light devices that are connected to AWS IoT Core. We are building a web application similar to Fleet Hub but more complicated. These lights should be able to...
2
answers
0
votes
175
views
asked 5 months agolg...
![errormessage](/media/postImages/original/IMj5XfjPReSlyXt2YcOASowg)
Hello
I created a scene at IoT TwinMaker.
But I have an error like picture
The error said "unable to render the scene"
What should...
1
answers
0
votes
249
views
asked 6 months agolg...
Hi I am getting the below error in greengrass.log (in core) each time I run the basic_discovery.py from a client device. The messages arrive and I can check them in MQTT tester but I need to see when...
1
answers
0
votes
267
views
asked 6 months agolg...
The credential keys are not expired or invalid but it showing error.
(pool-2-thread-19) com.aws.greengrass.tes.CredentialRequestHandler: Error in retrieving AwsCredentials from TES....
1
answers
0
votes
170
views
asked 6 months agolg...
Hi AWS,
There is CLI command for private key and public key in AWS IOT on cloud9 as
```
aws iot create-keys-and-certificate --set-as-active --certificate-pem-outfile certificate.pem.crt...
2
answers
0
votes
220
views
asked 6 months agolg...