It would be great to allow a JIRA connection, which for example, would allow an agent to log into JIRA with a given credential, and determine if there are any new JIRA issues associated with a JQL query.
The subsequent steps in the flow may send an e-mail, or post to a Yammer group.
The RSS feed option isn't appropriate, as you need to be able to log into JIRA to get non-public issues.
You can now see many different templates for JIRA here: https://flow.microsoft.com/en-us/services/shared_jira/jira/