1. A method comprising: entering, by a server device of a plurality of server devices, a leader state based upon a result of a consensus election process in which the server device participates with the plurality of server devices; and based on being in the leader state, scheduling, by the server device, one or more tasks by assigning each of the one or more tasks to a device, wherein the one or more tasks involve initiating a search that uses a late-binding schema, the late-binding schema comprising an extraction rule to extract a value from an event.