We must take extreme care to ensure that your end-user's privacy is deeply respected. Please give your end users proper notice about the implementations and features of SmartBeat you use (e.g. notice about what data you will collect via SmartBeat, and whether this data can be connected to other data you have about the end user).
Here is a sample notice to end users.
Our company uses a tool to analyze the causes of app crashes. This tool is called “SmartBeat”.