Verizon retains data about system and network usage for a limited time. This limits the amount of historical data that you can access using the Connectivity Management API. **System Logs** The information contained in the Master Log, Transaction History Report and Notification Log will be kept for 12 months. Log data that is older than 12 months will be deleted. **Usage Reports** The information contained in the Device Usage Report, Aggregated Usage Report and Rated Usage Report will be kept for 12 months. Log data that is older than 12 months will be deleted. **Connection Reports** The information contained in the Connection History Report and Connected Session History Report will be kept for 3 months. Log data that is older than 3 months will be deleted. If you want to retain historical data before it is deleted, please use the appropriate API to retrieve the data from the ThingSpace Platform and store it on your local resources.