Hey @Stavros Rougas , welcome to the Community!
I see you've already got a Cloud site set up. That's great, and I'm excited that you're working on an app!
For sample data, you can try a Chrome extension called the Atlassian Populator. It's a bit dated, but still mostly works at this point assuming you create issues in projects that have the issue types it wants to use, or use the extension to create projects and then create issues inside those projects. The extension can bulk-create these items in Jira Cloud:
I hope that helps!
Hey there Cloud Community members! We’re excited to give you the first glimpse of the new home for business teams on Jira — Jira Work Management. Jira Work Management is the next generation of J...
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