Struct Event¶ Defined in File Types.hpp Struct Documentation¶ struct Event¶ Represents a single market event (L3). Public Members Action action¶ Action type (ADD, MODIFY, CANCEL, etc.) Side side¶ Side (BID, ASK) Price price¶ Price level. Volume volume¶ Quantity. OrderId oid¶ Order ID. EventFlags flag¶ Flags (e.g., TOB) TimeStamp ts_recv¶ Timestamp.