Questions tagged with AWS IoT Core
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Mqtt performancelg...
How many messages per second can I expect to be able to send through a single Mqtt client connection? My messages are small, under 100 bytes. I am using the Java SDK, so...
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141
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asked 3 months agolg...
Hello,
I am currently in the process of developing an Android app using Amplify and React Native. The primary goal is to implement authentication and enable the publication and subscription to topics...
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129
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asked 3 months agolg...
Hi there!
We are using fleet provisioning by claim to provision our devices. We plan to have the pre-provisioning hook using a Lambda function. It is recommended to perform additional verification...
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282
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asked 3 months agolg...
I need to use MQTT Client (ca, crt, key) from Lambda in Account A to connect to the AWS IoT core MQTT broker in Account B through mqtt publish.
Here's what I've tried so far but it hasn't...
2
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203
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asked 3 months agolg...
The documentation says that when I publish a request state document to the /update topic, "AWS IoT responds by publishing to either /update/accepted or /update/rejected".
I don't always need the...
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135
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asked 3 months agolg...
Hello,
I have an issue connecting to my IoT Endpoint in IoT Core.
I'm using the example from https://github.com/aws-samples/aws-iot-esp32-arduino-examples/tree/master/examples/basic-pubsub
I've...
2
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168
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asked 3 months agolg...
My understanding is that I can set the 'desired' state of the shadow whether or not the IoT device is currently online, and if it is not online, IoT will automatically deliver the update when it comes...
2
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144
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asked 3 months agolg...
I'm trying to extract mqtt messages from the `$aws/things/+/streams/+/data/json` topic and republish it to a new topic such as `devices/data`. The SQL statement I have in the rule is: `SELECT * FROM...
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144
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asked 3 months agolg...
Hello AWS Community,
I am currently working with AWS IoT Wireless and I am looking to implement fine-grained access control for the ListWirelessDevices action using IAM policies. My goal is to allow...
2
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184
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asked 3 months agolg...
Missing MQTT eventslg...
Is there a means to verify whether a message, sent from a device and apparently successful on the device end, has reached the TCP layer, or if it's lost during transit before reaching the broker?
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165
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asked 3 months agolg...
My device frequently loses connection to AWS IoT Core. The reason for the disconnection is disconnectReason: CONNECTION_LOST. Previously, the device was used connected to RabbitMQ-MQTT.
After using...
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228
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asked 3 months agolg...
I have many things in IoT Core, each one with its own client certificate issued by AWS CA. Now I want the device to make a request to a REST API and I want to protect the API with mutual TLS...
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270
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asked 3 months agolg...