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Questions tagged [cumulocity]

Cumulocity is a proprietary, cloud-based Internet of Things (IoT) applications development platform.

Cumulocity is a proprietary, cloud-based Internet of Things (IoT) applications development platform with REST APIs to connect IoT devices. For connecting devices, many embedded environments using , , , , and others are supported.

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Custom Map Widget With Zone Marker In Cumulocity

I would like to implement a custom map widget/plugin which will showcase specific zones with color. Now using out of the box map widget it is not possible to achieve the same in cumulocity. Is there any way I can do the same using custom…
abir banerjee
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Cumulocity Data Types Handling

How does one handle different data types in the Cumulocity IoT Cloud? Things like: Double - Double precision floating-point value in accordance to IEEE754 Float - Single precision floating-point value in accordance to IEEE754 Decimal - Decimal with…
Nick Ponomar
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Unprocessed SigFox Data _ Cumulocity

I have a question regarding the integration of SigFox with Cumulocity, I already created connectivity between platforms, but when I create Device database, I don't know how to enter Message ID, this ID is created by agent-sigfox or it is necessary…
Lukas_Russo
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I need help connecting an ESP32 to Cumulocity

I am very new to IOT. I dont really know much about anything but cant seem to find out anything because everywhere I read there is much assumed knowledge. I have the task of connecting an ESP32 to Cumulocity but dont have much idea where to start. I…
Ameen Izhac
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C# Cumulocity SDK throws "Connecting with MQTT server failed (ConnectionRefusedNotAuthorized)"

I try to generate a new device and publish some random data to it via MQTT. I follow this official example: https://cumulocity.com/guides/device-sdk/mqtt-examples/#hello-mqtt-cs All operations are executed without any error. Even establishing…
mctuna
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Cumulocity CEP Event Query depending on other event

I have an event that is triggered when a device starts a process with a unique process id. When the process stops it sends another event with its Timestamp and the same process id. Now I want to calculate the total process time. So subtract the…
H4rl3q1n
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Getting device by specified iccid in cumulocity?

I have devices in Cumulocity with "Mobile" fragment in them. I would like to retrieve information about a device by specifying a iccid, which is part of the "Mobile" fragment. For now I perform search in inventory based on filter: InventoryFilter…
Ivajlo Iliev
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Is it possible to filter events by custom properties in Cumulocity

I am inserting events with custom properties in Cumulocity. Is there any way to filter events by there custom properties?
Ivajlo Iliev
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How can I create a Measurement with Cumulocity REST?

I am new to Cumulocity and trying to write a microservice for Cumulocity platform in C#. I cloned Cumulocity.SDK.Client REST examples from here: https://bitbucket.org/m2m/cumulocity-sdk-cs/src/master/ I created some devices through InventoryApi and…
Feanaroc
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Device integration using MQTT

Hello I am new to cumulocity and need help for the following scenarios I am trying to create a child device with following code: public static void main(String[] args) { final MqttConnectOptions connOpts = new MqttConnectOptions(); …
Fortran
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How to debug a not starting up Cumulocity Microservice written in Python?

How to enable log for microservice developped in Python? I can run hello-microservice without a glitch. However, my own microservice looks not starting up after I uploaded the zip file. I tried to wait for hours, and the same. I have run the docker…
Bill Zhou
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Compilation errors after import of "cumulocity-agents" project of Cumulocity in STS

I downloaded the "cumulocity-agents" project of Cumulocity from Bitbucket, then imported it as "Existing Maven projects" in STS and i get a lot of compilation errors. I changed the settings.xml of Maven as described in the Bitbucket page of the…
Ivajlo Iliev
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Format Datetime according to the current language

I want to format the dates displayed on UI according to the user language, i.e.: If selected user language is English: 08/07/2019 And when he changes to German: 07.08.2019 How is it possible in Cumulocity? Do you have pipes or some functions for…
Parda
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Cumulocity IoT warning for bricklet ID #2131 (Illuminance bricklet)

I have a few TinkerForge sensors connected to a Raspberry Pi. I have humidity and barometer bricklets and almost everything is working fine. The only exception is for a single sensor: the Illuminance bricklet. For this there is no data sent to…
Emmanuel
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Set Modbus Register via CEP operation

I wanted to set the holding registers of a Modbus Relay to toggle devices. I know the parameters, registers and values which have to be set, but the CEP operation is not working. I have tried different methods of indicating the objects. select …
schweigm
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