scripts/py_matter_idl/matter_idl/tests/inputs/global_struct_attribute.matter

client cluster DemoCluster = 0x12 {
    struct LabelStruct {
        CHAR_STRING<16> label = 0;
        CHAR_STRING<16> value = 1;
    }

    attribute LabelStruct singleLabel = 0x20;
    attribute LabelStruct someLabels[] = 0x21;
}