Questions tagged with AWS IoT Core
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We are in the process of migrating from Greengrass v1 to v2.
We currently use dynamic thing groups to list the devices connected to Greengrass based on `connectivity.connected:true` query string and...
1
answers
0
votes
140
views
asked 3 months agolg...
aws iot sql likelg...
SELECT
clientId() as clientId,
CASE clientId()
WHEN 'bus_#' THEN 'bus'
WHEN 'car_#' THEN 'car'
ELSE 'noThingType'
END as thingType
FROM '$aws/events/#'
clientId : bus_001,...
1
answers
0
votes
120
views
asked 3 months agolg...
in aws iot core mqtt
It is linked as server -> aws iot broker -> device.
on the server
topic: test/topic1
payload : {
"command": "go",
"sendDt": "2024-01-23 00:55:04.458"
}
sending. When the...
1
answers
0
votes
141
views
asked 3 months agolg...
I have an application that is present in two different directories `/file-path-A/greengrass-component` or under `/file-path-B/greengrass-component`. One of them is updated during the deployment...
1
answers
0
votes
189
views
asked 3 months agolg...
Hello, I'm reading about [creating Greengrass v2 deployments and using merge...
1
answers
0
votes
153
views
asked 3 months agolg...
Hello,
I have an IoT device which is shutdown overnight due to customer requirements, and is restarted in the morning.
Currently the service used to operate the device is started using a systemd...
1
answers
0
votes
192
views
asked 4 months agolg...
I want to publish the value 0 65432 0 192.168.2.1 502 5 1 6 338 0 to an IOT core topic from my lambda function. These are Modbus commands, that our modems can only interpret without surrounding...
1
answers
0
votes
126
views
asked 4 months agolg...
Is it possible to specify a Pre Provisioning Hook in a seperate AWS account?
The lambda has the appropriate permissions to be invoked by the IoT account
this is the error I get when I deploy from ...
1
answers
0
votes
127
views
asked 4 months agolg...
Hey everyone,
Providing a bit of context: we utilize a custom Debian package for device provisioning, and distributing it to customers. This package incorporates essential device certificates and...
1
answers
0
votes
135
views
asked 4 months agolg...
Hi,
Objective : I am working to collect the data from Kepware OPC server [ EC2-Windows] to IOT sitewise through Gateway & OPC UA source [ EC2-Linux]
As per the documentation, I deployed Gateway(v2)...
1
answers
0
votes
157
views
asked 4 months agolg...
I am doing some tests performing a connection using a generic mqtt client (mosquitto or paho).
I can connect and send message to the AWS IoT Core and receiving them with the Mqtt Test client (WEB).
I...
1
answers
0
votes
183
views
asked 4 months agolg...
Hi all,
Now I want to visualize my data (voltage, current) from an IoT device using Amazon Grafana with Timestream database.
However, when I create a workspace, an error occurs as below:
"Your account...
1
answers
0
votes
601
views
asked 4 months agolg...