TagField NameXML NameData TypeUnion DatatypeDescriptionAddedDepr.Enums from tag
279MDUpdateAction @UpdtActchar

Type of Market Data update action



0=

New

 Added  FIX.4.2[New]
1=

Change

 Added  FIX.4.2[Change]
2=

Delete

 Added  FIX.4.2[Delete]
 Added  FIX.4.2
Used in messages:
Used in components:
[MDIncGrp]