Integrating OT and IT data can present challenges however the insight and value it brings to operations and analytics are worth the effort. OSIsoft and the PI System, as an Enterprise Data Infrastructure solution, can offer ways of organising and contextualising operational data so it can be combined with business data for advanced analytics (e.g. machine learning and AI, pattern recognition, big data analytics). We will have a look at some of the technology and also an approach to reduce the uncertainty in this convergence.