private Slime getData() {
        if (data == null) {
            data = SlimeUtils.jsonToSlime(request.parameters().get(0).asString());
        }
        return data;
    }
Contains slime request data objects. Provides methods for reading various fields from slime request data.
All data is read lazily.

@author Ulf Lilleengen
config/src/main/java/com/yahoo/vespa/config/protocol/SlimeRequestData.java