EMA C++ RDM Usage Guide : 4 Source Directory Domain : 4.3 Data : 4.3.1 Source Directory Refresh and Update Payload : 4.3.1.5 Source Directory Data Filter Entry
 
4.3.1.5 Source Directory Data Filter Entry
The Data filter entry (SERVICE_DATA_FILTER, SERVICE_DATA_ID) conveys information that should be applied to all items associated with the service. This is commonly used for services that provide ANSI Page-based data. These elements has do not have a default value.
 
Table 29: Source Directory Data FilterEntry Elements  
ELEMENT NAME
TYPE
RANGE/EXAMPLE
DESCRIPTION
Type
UInt
Time(1)
Alert (2)
Headline (3)
Status (4)
Reserved values : 0 - 1023
Conditional. You must include Type when data is present. Explains the content of the Data.
Data
Any Data Type
 
Data that should be applied to all items from the service; commonly used for services providing ANSI Page-based data. The contents of this element should be applied as an update to every item open for this stream. After the data fans out, it does not need to be cached as part of the source directory.