Many analytics tools recommend a template document to track events. It's often a good start and will need some adjustments based on your app.Our Taxonomy document is split into the following tabs:- Events, Event properties & Screens- User Attributes- Deeplinks (optional)- Integration Sprints (optional)The Taxonomy Spreadsheet will help you maintain a good overview of everything you're currently tracking and the state of each data point, type of event, etc.Read the full article here: "Mobile Analytics - Part 1: The step by step guide"