BuildHash is building the hash based on the different properties of the evaluation.

ContextToMap convert the context to a MAP to use the query on it.

ConvertEvaluationCtxFromRequest convert the result of an unmarshal request from the API to a ffcontext.Context @param targetingKey the targeting key to use for the context @param custom the custom attributes to add to the context @return ffcontext.Context.

Hash is taking a string and convert.

IsIntegral returns true if the float is an integer.