Status message

JSON structure

Ready message

{
  (Fields of AbstractMessage and AbstractResult must appear too!)

  "Value" : "ready"
}

Error message

{
  (Fields of AbstractMessage and AbstractResult must appear too!)

  "Value" : "error",
  "Description" : "Cannot calculate: expected pea soup because it is Thursday"
}

Fields and multiplicity

Field	Type	Multiplicity	Explanation
(All fields from AbstractResult and AbstractMessage)			Fields from the "abstract base class"
Value	String	1 (REQUIRED)	The status value being reported. This MUST be one of the following: "ready" or "error".
Description	String	0..1 (OPTIONAL)	Status description; see (1)

• (1)
  • If Value is "ready", this field SHOULD be omitted.
  • If Value is "error", this field SHOULD contain a description what went wrong.