The subject technology receives, from a first client device, a set of requests for recording user activity detected on a mobile application. The subject technology sends a first request for storing, at a cloud storage system, information related to the set of requests. The subject technology sends a second request for storing, at a local storage system, a set of metadata associated with the information related to the set of requests. The subject technology receives, from a session player application, a third request for playing a session replay corresponding to a user session at the mobile application. The subject technology sends, to the cloud storage system, a fourth request for information related to the set of events for playing the session replay. The subject technology receives, from the cloud storage system, information related to the set of events that occurred at the mobile application.