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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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PUT inventory custom fragment

This is my device inventory with the custom tasks array: { ... "c8y_IsDevice": {}, "tasks": [ { "task_status" : "NEW", "task_id" : "1", "task_data" : { ... } …
Lexycon
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Save custom global data into a tenant

What I want to achieve is to have a global fragment with a custom data. This data-fragment must be accessible any time from a central source and it can be different between tenants. This data will be required for all devices I have two ideas The…
Jorge
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Cumulocity Maven repository error loading dependencies

I’m currently trying to develop new drivers for some Tinkerforge sensors which aren’t supported yet by Cumulocity. I’ve cloned the project https://bitbucket.org/m2m/cumulocity-examples and added a new Driver to the tinkerforge-driver project…
BrickTop
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Format of generated passwords in cumulocity?

When receiving the credentials for a new device as described in http://cumulocity.com/guides/reference/device-credentials/ we also get the new password, that the cumulocity server has generated for the device. We would assume that this password…
rob retro
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Best practice to create automatic reports with Cumulocity

I am wanting to create automated reports using the data I have collected with Cumulocity. I would like to automate the creation of the reports so that they aggregate accumulated timeseries, alarm & event data into a single report that could be…
markkeli
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How to delete a real time module in cumulocity?

To delete an existing module the documentation (http://cumulocity.com/guides/reference/real-time-statements/) says to do a DELETE request against /cep/module/<>. But this results in a response status 500 with the reason that "Request…
rob retro
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Usage of "advice" in Cumulocity Real Time Notifications

According to http://cumulocity.com/guides/reference/real-time-notifications/ a client that initiates a handshake for receiving real time notifications can include an advice in his request body. This advice can have a timeout ("Max. time in…
rob retro
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Automatic Restart of Raspberry PI

I am trying to see the best way to restart the Raspberry PI from Cumulocity, out of the box using PI agent. This is a use case where the CPU temperature of PI goes up, Cumulocity will trigger a restart. So far the work I have done does the…
user8517500
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raspberry pi's linux agent unable to connect cumulocity platform

I am trying to connect my cumulocity-rpi-agent to cumulocity so that I can have two options either accept or cancel. But right now I am unable to to see accpet option for my device. 1) wget…
vaibhav
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cumulocity - OS requirements

we are planning to install Cumulocity on-premise for a project we are working on. I would like to know if it is possible to install/deploy/run Cumulocity on Windows OS VM? Many thanks, P
Paolo C
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UI example from BitBucket won't work

After cloning the ui examples I run into following error message: ~/workspace/m2m-cumulocity-ui-plugin-examples$ c8y install latest /usr/local/lib/node_modules/cumulocity-tools/cli/options.js:33 let t = program.target; ^^^ SyntaxError:…
Marc
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Custom Branding for application

I am having trouble with branding the application in cumulocity. I tried to test branding by cloning the cockpit app to use our Branding. If i see in the manage application window i am not able to customize the branding/logo. I don't see the option…
Mouzzam Hussain
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Cumulocity - update fragment of managedObject

In our application, when we create a new object via the API, we send SIM and GSM module-related information within the c8y_Mobile fragment. The object models an embedded device with limited capabilities, so we make use of the HTTPS API directly. PUT…
mikelfo
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How to get time String from current_timestamp().toDate() in cumulocity?

In my development over cumulocity using CEL, i assume it will return time String like 2017-01-04T20:55:50.365+08:00 by invoking current_timestamp().toDate() as below, but it doesn't work. How can i get time String value(like…
zjp
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Cumulocity - CumulocityLongPollingTransport Idle

I'm using the 7.40.0 Cumulocity Java Client SDK to subscribe to real-time notifications. I'm able to get notifications but after leaving the client running for a while, it seems to stop listening and I'm no longer able to retrieve notifications. Has…
kokokruunch
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