GetSourceOfferSize function

Subscribe to an offer ("ask") quantity for a particular instrument, as published by Ceylon Market Data Distributor ("MDD"). This function normally returns the value from MDD's SendSourceOfferSize function.

Syntax

=GetSourceOfferSize(InstrumentID, SourceID)

Arguments

InstrumentID
An instrument identifier ("InstrumentID") listed in the common configuration file Instruments.csv, as maintained by the system administrator. For a list of available instruments, the user may click the "Instruments" button in RocketSheet Dashboard.
SourceID
A market-data-source identifier ("SourceID") listed in the common configuration file MDSources.dat, as maintained by the system administrator. Please contact the system administrator for a list of available sources.

Return Values

<Value>
The data that RocketSheet received from MDD, upon initialization or most recent update.
Agent Not Running
The RocketSheet Dashboard is closed. It must be running for this function to operate.
Connection Failure
Data reception is prevented by a connectivity outage between RocketSheet and MDD. Contact the system administrator for assistance.
Unhandled Function
This version of RocketSheet provides no support for this function.
Unknown Instrument
The user has attempted to obtain data for an instrument not listed in the common configuration file Instruments.csv. Contact the system administrator to request configuration of the instrument.
Waiting
The user has requested data from MDD, but MDD does not (yet) have the data that the user has requested. Contact the system administrator to check if the data source is connected and MDD has received data for the instrument in question.