This Blog details IBM Planning Analytics On-Cloud and On-Premise deployment options. It focusses & highlights key points which should help you make the decision; “whether to adopt Cloud Or stay on Premise”
Yes .. You read it right !! … IBM is ready to start “End of Support” for TM1 10.2.x version by 30th September 2019. IF you are a User / Owner / Stakeholder of any application which is on TM1 10.x versions then yes this would mean an immediate attention needed and would need necessary action.