The Factry Historian data source plugin for Grafana enhances the ability of factory teams to derive actionable insights from massive volumes of time-series data generated by industrial systems. By integrating with Grafana, a popular visualization platform known for its support of time-series data, the plugin enables non-technical users to access and analyze data through intuitive and reusable dashboards. This combination addresses the challenge of unlocking industrial data traditionally confined to technical experts, making it accessible to operators, engineers, and decision-makers. The plugin supports hierarchical data browsing, automated metadata handling, and advanced event overlaying, which simplifies the exploration and contextualization of process data, ultimately fostering a culture of learning and improvement within factories. Notably, companies like Agristo have successfully leveraged this tool to streamline operations, enhance troubleshooting, and improve efficiency through self-service analytics, demonstrating the plugin's impact on sustainable and innovative process management.