Final answer:
The Hootsuite Analytics feature that allows sharing unlimited customizable social analytics data for stakeholders is the Reports feature, offering more than 100 metrics for tailored reporting.
Step-by-step explanation:
The feature within Hootsuite Analytics that allows you to share an unlimited amount of customizable social analytics data and surface the performance of your organization's social accounts to key stakeholders is the Reports feature. This feature is designed to offer comprehensive and detailed reports that can be tailored to the specific needs of your audience. With metrics to choose from, the Reports feature in Hootsuite Analytics enables users to create custom reports that can effectively communicate the value and return on investment (ROI) of their organization's social media efforts. These reports can be scheduled to be sent regularly, ensuring that stakeholders are kept up-to-date with the latest performance data.