Don Mendelson

Relationship between field and type

2

In Orchestra version 1.0 abstract metamodel, a field has a type (as well as other attributes such as name and id). Type refers to a datatype. Also, in the metamodel...

Error in example

1

Issue entered in https://github.com/FIXTradingCommunity/fix-orchestra/issues/125

Orchestra version 1.0 introduced Concepts. The big idea is that a semantic concept can have different representations in different protocols, even between different versions of FIX. Mapping a concept to...

Datatypes in DSL

2

The DSL specification should tell about datatypes of variables, such as whether they are static or dynamic. My proposal: * Every variable has a FIX datatype so variables are interchangeable...

Character encoding

2

The spec should say something about character encoding. The default encoding in FIX tag=value is US-ASCII, so converting it to JSON will implicitly be in that encoding. However, for web...

Support APIs using FIX mapping to JSON

1

The first release candidate of FIX JSON primarily considered the use case of translating tag=value encoding to JSON for web presentation of FIX messages. Such translation from existing messages does...