# default namespace = "http://isc.org/isc/1.0/statistics/1.0/"

start = isc

isc = element isc { attribute version { xsd:string }, statistics }

statistics = element statistics {

attribute version { xsd:string },

node+

}

node = element node {

( attribute name { xsd:string }

& attribute id { xsd:integer }

& attribute description { xsd:string }*

),

( node | statistic )+

}

statistic = ( stat-ui32 | stat-i32 | stat-ui64 | stat-i64 | stat-string )*

stat-ui32 = element statistic {

( attribute name { xsd:string }

& attribute id { xsd:int }

& attribute description { xsd:string }*

& attribute type { xsd:string { pattern = "uint32" } }

),

xsd:unsignedInt

}

stat-i32 = element statistic {

( attribute name { xsd:string }

& attribute id { xsd:int }

& attribute description { xsd:string }*

& attribute type { xsd:string { pattern = "int32" } }

),

xsd:int

}

stat-ui64 = element statistic {

( attribute name { xsd:string }

& attribute id { xsd:int }

& attribute description { xsd:string }*

& attribute type { xsd:string { pattern = "uint64" } }

),

xsd:unsignedLong

}

stat-i64 = element statistic {

( attribute name { xsd:string }

& attribute id { xsd:int }

& attribute description { xsd:string }*

& attribute type { xsd:string { pattern = "int64" } }

),

xsd:long

}

stat-string = element statistic {

( attribute name { xsd:string }

& attribute id { xsd:int }

& attribute description { xsd:string }*

& attribute type { xsd:string { pattern = "string" } }

),

xsd:string

}