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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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Backing up my data on Cumulocity Edge/Cloud

How can I backup/restore the data on Cumulocity? Is there any backup feature or service on this platform? This feature is specially needed when we use the Edge solution and something goes wrong with the edge server i.e. the Hard Disk defects.
Parda
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Cumulocity CEL Check if event exists

I am trying to implement that if I send Event A it will create a new Event B if it does not exist. If Event B already exists it should update it instead. I tried making a counter that counts occurences of the event but it didnt work. Also it seems…
H4rl3q1n
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How can I create a device group in Cumulocity with REST

I am writing a service for forwarding our sensor data to Cumulocity platform. I designed the structure so that all the data is first sent to our main tenant and then device data for each customer is forwarded to corresponding tenants with Data…
Feanaroc
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Cumulocity cannot publish message if I Disconnect afterwards

I am trying to write a service to forward data to cumulocity. When a sensor reads data, it sends it to our server. Then the server forwards that data to my service. I parse it and use Smart REST templates to send it to cumulocity. I looked at the…
Feanaroc
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How define custom fragment from device agent

I write Cumulocity agent with C++ SDK. I need to add a custom fragment to c8y_Network fragment directly from the agent. Can someone please give an example how to do it. Namely: c8y_Network has 3 fragments - c8y_LAN/c8y_WAN/c8y_DHCP. My device with…
Marv-CZ
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Should device location updates create new Events or update the Managed Object

I can create a c8y_Position object with a device's location. But should this be a fragment in a new Event, or an update to the device's ManagedObject? https://cumulocity.com/guides/concepts/domain-model/ shows examples in both ManagedObjects and…
Chris Reed
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How to get Strings in my AngularJS Code translated?

I want to translate strings which are set in my AngularJS code like controller, component and config etc. For example: c8yTitle.changeTitle({ title: "Another app" }); For HTML resources it is working fine, i generated from ".pot"…
apes
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Identifying tenant ID on IoT Edge

I've set up Cumulocity's IoT Edge locally with domain example.edge.com, I can login and everything is functioning fine. I'm trying to create a device using Postman, or use any REST API using Postman, but I can't base64 encode my credentials ok…
IoTSherpa
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Unable to register rasphberry pi3 to cumulocity

enter image description hereUnable to register raspberry pi3 to website, I have installed agent and restarted and checked in site but no luck . More details below I am running Raspberry Pi Desktop on raspberrypi . I have installed cumulocity…
sankdyl
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CSS Styling issue in Cumulocity server

I've deployed my angular 7 project in cumulocity server. No errors while building and deploying the application. But, Bootstrap CSS styling is not working properly. In package.json I've mentioned these dependencies. "@c8y/ngx-components":…
vignesh babu
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Can't connect to cumulocity using trial account

I've added 2 accounts to MQTTBox, one is a trial account the other is not. With the trial account i fail to connect to cumulocity. Here's my config: MQTTBox config I've also tried setting Username as nur.eu-latest/nuno.rodrigues@together.pt Why…
Nunosav
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Add item to the header-bar in a cockpit based app

I want to know if is possible to add an item in the header-bar element in a cockpit based app. I have search a lot here but without luck. Thanks in advance!
Jorge
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How to filter for "greater than equal" or "less than equal" using the Cumulocity AngularJS WebSDK

we are using the latest AngularJS WebSDK and use the c8yDevices.listQuery method in order to fetch data. Now we wanted to implement filters which work if we use greater than or less than queries as follows: __filter: {kpn_Temperature: {__gt: 30}} If…
Hendrik
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Subscribe to Event Channel on Java application - Cumulocity

I'm trying to subscribe to the Event Channel in a Java Application. I'm trying to instantiate a new Subscriber following the example found here. How the java client in cumulocity listens to events? I'm interested in particular at the events…
Matteo Nisi
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Can't deploy microservice to cumulocity platform

I'm trying to deploy a microservice to the cumulocity platform. I tried it manually by creating an application as descriped in the guide (Microservice SDK for Java). The application was created successfully but the upload of the zip file failed with…
Lee Kebum
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