Field OrderDelay (1428) - FIX Protocol FIX.5.0SP2
Time lapsed from order entry until match, based on the unit of time specified in OrderDelayUnit. Default is seconds if OrderDelayUnit is not specified. Value = 0, indicates the aggressor (the initiating side of the trade).
Added in protocol FIX.5.0SP1 (77)
See in: FIX.5.0SP2 EP240.