RDM Usage : 32 Refinitiv Domain Model Usage: Market by Order Domain : 32.3 Usage: Market by Order Request Message
 
32.3 Usage: Market by Order Request Message
A Market By Order request message is encoded and sent by Open Message Model consumer applications. The request specifies the name of the item in which a consumer is interested.
To stop updates, a consumer can pause an item if the provider supports this functionality.
 
Table 30: Market By Order Request Message  
COMPONENT
DESCRIPTION / VALUE
Domain
Required. MarketByOrder
Qos
Optional. Indicates the QoS at which the consumer wants the stream serviced. If both Qos and worstQos are specified, this request can be satisfied by a range of qualities of service.
WorstQos
Optional. Used with the Qos member to define a range of acceptable Qualities of Service. When encountering such a range, the provider should attempt to provide the best QoS it can within that range.
This should only be used on services that claim to support it via the SupportsQosRange item in the Source Directory response .
ExtHdr
Not used.
Key.Service
Required. This should be the ID associated with the service from which the consumer wants to request the item.
Key.NameType
Optional. When consuming from Refinitiv sources, Key.NameType is typically set to Ric (the “Reuters Instrument Code”). If absent, the Websocket API for Pricing Streaming and Real-Time Services assumes a setting of Ric.
Key.Name
Required. Specifies the requested item’s name.
Key.Filter
Not used.
Key.Identifier
Not used.
Key.Attrib
Not used.
Payload
Optional. When features such as View or Batch are leveraged, the payload can contain information relevant to that feature.