investigators.add(new AttributesCount(selector));
investigators.add(new AttributesCountIgnoreDefault(selector));
investigators.add(new ContainmentsCount(selector));
investigators.add(new ContainmentsCountIgnoreEmpty(selector));
investigators.add(new ContainmentsDiameter(selector));
investigators.add(new ContainmentsRadius(selector));
investigators.add(new ContainmentsSum(selector));
//investigators.add(new CountTypes(selector)); - needs a parameter
investigators.add(new CyclomaticComplexity(selector));
investigators.add(new DistinctAttributeValues(selector));
investigators.add(new DistinctAttributeValueStrings(selector));