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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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Automatically send reports in Email with Cumulocity

In Cumulocity I want to send configured reports automatically in Emails after a certain time period elapsed. Usually reports are sent manually. I already have a CEP (Complex Event Processing) rule that automatically sends me the Emails, without the…
FroschByte
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Test android program with cumulocity SDK

I am new to integrate the cumulocity SDK with android program. I want to try cumulocity example like below code. protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); …
連世鈺
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Cumulocity Java SDK API to post multiple measurements to Server

I am using Cumulocity Java Agent to send sensor's data from Agent to server. Because of the volume of data is very huge, I want to send bulk of data in one Http post request. But after spending some hours looking at the source code of package…
Vu Nhat Tan
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querying all sensor values for a machine

I have a simulator with 5 custom measurements sent every 5 minutes. I would like to get the results of these custom measurements based on the name of the simulator, can you please assist me on how to achieve that?
Mouzzam Hussain
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Handling Cumulocity Password Resets with a Custom UI

We have created a Cumulocity solution and created a very clean, simple interface for our users. We also offer a 'Change Password' feature to the solution users. Changing the password in Cumulocity causes an email to be sent to the user containing a…
D Mansfield
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Cumulocity tenant not responding

I have deployed the following example in my tenant: create context HourlyAvgMeasurementDeviceContext partition measurement.source.value from MeasurementCreated; @Name("Creating_hourly_measurement") context…
Mouzzam Hussain
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Is it possible for cumulocity to subscribe with an MQTT broker as a subscriber to pull data?

We have our data available in the MQTT broker. Instead of sending the data via an MQTT client is it possible for the cumulocity tenant to subscribe to our MQTT broker?
Mouzzam Hussain
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connecting MQTT to cumulocity tenant

I am trying to connect to our cumulocity tenant using MQTT lens but it is showing the status as disconnected. I am a bit doubtful regarding the tenant name. Is it the same as the beginning of the URI? for example the link to my tenant…
Mouzzam Hussain
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Handle updates to an array of promised objects

In Angularjs I need to display a list of datapoints {name:"", type:"", value:"",...} that I retrieve from the database of the Cumulocity cloud. Also I need the datapoints to update whenever their value changes in the backend. The datapoint name and…
frmfl
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Add dc.js to cumulocity web application

We want to use dc.js in our cumulocity web application but we have found a issue trying to do it. The applicaction works fine standalone but when we want to use it in cumulocity, it does not. Here is our standalone code:
Jorge
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Subscribe to a topic using node.js

I am attempting to subscribe to a topic from a node js file. client.publish('s/us/mqttjs_8303dec3','210,' +Math.random() *10) I am using this line to publish to a signal strength measurement run on a timer. All good data arrives in cumulocity My…
user3062970
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How the java client in cumulocity listens to events?

Aim is to build a java client that subscribe and listen to a channel. Then process the arriving events from the cumulocity server to hadoop. First it was difficult to connect(subscribe) to the cumulocity server using the java client. However, now we…
irfan aziz
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Download error in example JavaSoftwareDriver

While testing software download with Java example package version 7.41, I found it to be failing with "MalformedURLException: no protocol" in JavaSoftwareDriver.download(...) While investigating further with debugger, I found out that…
Hannu_H
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How to pass the login credentials of the server in bayuexclient?

I aim to have a bayeux client that listens to the server for messages. However, I am still struggling with making the connection with server of the bayeux client. The server requires login credentials. But i found many examples without any login…
irfan aziz
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Measurement labels in graphs

Regarding the measurement labels appearing in Web UI graphs. I have implemented a GenericMeasurement Java class that accepts "unit" and "quantity" as constructor arguments. Unit works fine up to graphing. I was expecting to see "quantity" as graph…
Hannu_H
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