The instrument data. Can contain some or all of:
ticker: a tickerISIN: ISINCUSIP: CUSIPSEDOL: SEDOLRIC: Reuters Instrument Code (RIC)BBG: Bloomberg TickerPERMID: PERMIDFIGI: FIGIOptional free text name of the instrument.
The context type is always 'fdc3.instrument'.
Built-in context to define a financial instrument.