Graphical Modeling Framework Tooling - Eclipse Modeling Project: A Domain-Specific Language Toolkit - page 533

context can be a domain element, domain attribute, diagram element, notation
model element, or metric rule.

Figure 11-16 Audits and metrics model

You can find examples of applying audits and metrics in the mindmap dia-
gram, in Section 4.3.5, “Audits and Metrics.”

11.4 Generator Model

The GMF generator model is the largest model used in GMF and the one most
likely to be extended to provide customizations, probably using a decorator
model. Much of the model doesn't need to be covered in detail because most ele-
ments are simply Gen -prefixed elements from the input models. These elements
are created and populated by GMF Mapping model to Generator model