OptionalcomplexityContains information about the expression complexity. For example, the number of steps it took to evaluate the expression.
OptionalissuesContains information about the issues variable in the context. For example,
is the issues were loaded with JQL, information about the page will be included
here.
Contains information about the expression evaluation. This bean will be replacing
JiraExpressionEvaluationMetaDataBeanbean as part of newevaluateendpoint