Market Data Definition Language (MDDL)
Google
The Financial Information Services Division of the Software & Information Industry Association
MDDL 2.4-draft : linkedClass
MDDL 2.4-draftSchema DocumentationNo Graphics?
Index: MDDL 2.4-draft Schema Documentation
Element: linkedClass
Description: Derivative Domain - Linked class. Instruments based on the performance or criteria of another instrument (e.g. Perles - Performed Linked Equity Securities).
Used by: derivativeDomain 
Attributes:  
Uses: sequence  trade  industryIdentifier  instrumentIdentifier  issueData  ask  bid  mid  orderbook  spread  callable  convertible  exercisePrice  putable  redeemable  firstAmount  firstDate  lastAmount  lastDate  penultimateAmount  penultimateDate  schedule  period  underlying  underlyingCount 
Classification: "class"
Diagram: