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In case you need from time to time introduce a dashboard from Jira into Confluence, you can use the iFrame macro in Confluence.
Instructions:
Generate "“Public Link"”in Jira for the desired dashboard.
Insert "“iFrame Macro"” in the Confluence page.
Specify the URL field to include the public link generated in the share dialog in Jira.
Configure the width and other settings of the iFrame macro as per your requirements.
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