# \#development

**URL:** https://community.cumulocity.com/tag/development/932.md

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## [Preparing test environments with ease with all required software](https://community.cumulocity.com/t/preparing-test-environments-with-ease-with-all-required-software/818)

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**Author:** [@Chandra\_Babu\_Merla](https://community.cumulocity.com/u/Chandra_Babu_Merla)\
**Replies:** 0\
**Last updated:** [June 3, 2019, 10:52am UTC](https://community.cumulocity.com/t/preparing-test-environments-with-ease-with-all-required-software/818 "2019-06-03T10:52:04Z")

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In this article, we will discuss how to easily install and configure softwares like Browser (Chrome), build tools (ANT, Maven), Programming language SDKs (Java, Python, NodeJS) including specific libraries from respect…

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## [New cockpit application throws error](https://community.cumulocity.com/t/new-cockpit-application-throws-error/856)

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**Author:** [@jhorst](https://community.cumulocity.com/u/jhorst)\
**Replies:** 3\
**Last updated:** [June 14, 2023, 8:06am UTC](https://community.cumulocity.com/t/new-cockpit-application-throws-error/856 "2023-06-14T08:06:03Z")

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I am trying to create a new application from the cockpit template. The process I went through is the following: command line: c8ycli new ? Enter the name of the project: my-app ? Which base version do you want to s…

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## [Tenant statistics based on device type](https://community.cumulocity.com/t/tenant-statistics-based-on-device-type/7608)

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**Author:** [@jhorst](https://community.cumulocity.com/u/jhorst)\
**Replies:** 1\
**Last updated:** [June 6, 2023, 6:47pm UTC](https://community.cumulocity.com/t/tenant-statistics-based-on-device-type/7608 "2023-06-06T18:47:15Z")

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I am developing an application to visualize the history of statistics of tenants. Currently, I am using the statistics API route for that. Specifically, to visualize the device count by day (GET /tenant/statistics). The…

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## [Custom widget configuration with datapoint selection](https://community.cumulocity.com/t/custom-widget-configuration-with-datapoint-selection/1333)

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**Author:** [@jhorst](https://community.cumulocity.com/u/jhorst)\
**Replies:** 2\
**Last updated:** [March 8, 2023, 4:13pm UTC](https://community.cumulocity.com/t/custom-widget-configuration-with-datapoint-selection/1333 "2023-03-08T16:13:23Z")

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I am trying to create a custom widget for a cockpit. The widget should have configurable datapoints and events. Preferably I would like to use the same selectors as used in the datapoint graph. I did not find anything…