1. A system, comprising: a memory storing a plurality of instructions; and one or more processors that access the memory, wherein the one or more processors execute the plurality of instructions to at least: identify a continuous query that identifies a data stream; identify a configurable window size; generate an archived relation to include at least a portion of historical data and incoming events of the identified data stream that are within a window that corresponds to the configurable window size, the historical data from a previous time associated with the identified data stream; initialize the continuous query with the archived relation to process at least the portion of the historical data based at least in part on the window size; and evaluate the archived relation using the continuous query based at least in part on the data stream and the portion of the historical data.
8. The system of claim 1 , wherein evaluating the archived relation includes at least forming a query graph with nodes representing operators of the continuous query.