Number range (proto)
.xds.type.v3.Int64Range
[.xds.type.v3.Int64Range proto]
Specifies the int64 start and end of the range using half-open interval semantics [start, end).
{
  "start": ...,
  "end": ...
}
- start
 (int64) start of the range (inclusive)
- end
 (int64) end of the range (exclusive)
.xds.type.v3.Int32Range
[.xds.type.v3.Int32Range proto]
Specifies the int32 start and end of the range using half-open interval semantics [start, end).
{
  "start": ...,
  "end": ...
}
- start
 (int32) start of the range (inclusive)
- end
 (int32) end of the range (exclusive)
.xds.type.v3.DoubleRange
[.xds.type.v3.DoubleRange proto]
Specifies the double start and end of the range using half-open interval semantics [start, end).
{
  "start": ...,
  "end": ...
}
- start
 (double) start of the range (inclusive)
- end
 (double) end of the range (exclusive)