EMA C++ Configuration Guide : 3 Configuration Groups : 3.10 Directory Group : 3.10.5 InfoFilter Entry Parameters : 3.10.5.4 QoSEntry Section and Associated Parameters
 
3.10.5.4 QoSEntry Section and Associated Parameters
Use a QoSEntry section to configure a specific QoS supported by the Service’s InfoFilter. You can include multiple QoSEntry sections in a parent QoS section.
 
Table 28: QoSEntry Section and Associated Parameters  
PARAMETER
TYPE
DEFAULT
DESCRIPTION
QoSEntry
 
N/A
QoSEntry is the name of a section that contains parameters specifying the Timeliness and Rate parameters for a given QoS. You can use multiple QoSEntry sections for a Service’s InfoFilter.
Timeliness
UInt64 or EmaString
Timeliness::Realtime
Specifies the QoS timeliness, which describes the age of the data (e.g., real time).
NOTE: You can use numbers or names. Accepted names are listed in the OmmQos.h file.
Rate
UInt64 or EmaString
Rate::tickByTick
Specifies the QoS rate, which is the rate of change for data sent over the Service.
NOTE: You can use numbers or names. Accepted names are listed in the OmmQos.h file.