# This document provides a schema for representing a request
# for network measurement data. It is based on the draft
# document Requirements for a measurment request

default namespace = "http://www.ggf.org/namespaces/2004/08/gridNetworkMonitoring"

include "nm_subject.rnc"
include "nm_params.rnc"
include "nm_tool.rnc"
include "nm_timeinfo.rnc"
include "nm_statistic.rnc"
include "nm_extend.rnc"

start =
   element networkMeasurementRequest { NetworkMeasurementRequest }
NetworkMeasurementRequest =
   element request { Request }+,
   attribute version { token }?
Request =
   ## The requested characteristic
   element characteristic { token },
   ## The subject of the measurement(s) to be returned
   element subject { ( element node { Node } | element path { Path } ), Report},
   ## The methodology to employ
   element methodology { Methodology }?,
   ## A request for statistics to be returned
   element statistics { Statistics }?,
   ## The maximum number of measurements to be returned
   # Enumerations break wsdl2spy
   #attribute maxResults { token "unbounded" | xsd:positiveInteger }?,
   attribute maxResults { token | xsd:positiveInteger }?,
   ## If false, new measurements should not be made to satisfy this request
   attribute allowNewMeasurements { xsd:boolean }?,
   ## If true, everything that can be reported, should be, otherwise individual report attributes are used
   attribute reportEverything { xsd:boolean }?
Methodology =
   ## The endpoint to which the parameters apply FIXME: does this work?
   element endpoint { Endpoint },
   ## The measurement(s) should have been made using this tool, if this element is present
   element tool { Tool }?,
   ## The measurement(s) must have been made in this time period
   element when {  TimeInformation },
   ## Tool parameters
   element parameterSet { ParameterSet }*
#Enumerations break wsdl2spy
#Endpoint = token "source" | token "destination" | token "all" | token "none"
Endpoint = token
# This is a global declaration as "required" will be used all over the place
Required = attribute required { xsd:boolean }?
# This is a global declaration as "report" will be used all over the place
Report = attribute report { xsd:boolean}?