Questions tagged with AWS IoT Core
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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...
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1823
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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
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223
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
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0
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159
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
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174
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
247
views
asked 5 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
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0
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265
views
asked 5 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
169
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
219
views
asked 6 months agolg...
I'm attempting to establish a connection to the IoT Core broker using temporary credentials (access key/secret key/session token) in Python. Unfortunately, my current approach results in a timeout...
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0
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99
views
asked 6 months agolg...
$aws/things/thingname/shadow/name/myshadow/get
This get shadow returns the complete payload along with the metadata. Which is useless for me and its also increases the size of the payload. How can I...
1
answers
0
votes
170
views
asked 6 months agolg...
Greengrass was installed on a device with a given name e.g. company-edge-41.
This name was chosen erroneously and so greengrass was uninstalled and reinstalled with the device name company-edge-041....
2
answers
0
votes
202
views
asked 6 months agolg...
Hello everyone,
I have more than 50 esp32 devices and I'm using provisioning by claim and it works fine, also I'm registering the bin successfully using mqtt provisioning api...
1
answers
0
votes
146
views
asked 6 months agolg...