Variable OVERRIDABLE_NAMESPACE_KEYSConst

Explicit event namespace keys that have fields that can be overridden via dynatrace.addEventModifier with caveats:

• RumEventPropertyNamespaces.EVENT_PROPERTIES can always be modified unless created with dynatrace.sendSessionPropertyEvent
• RumEventPropertyNamespaces.SESSION_PROPERTIES can only be modified when created with dynatrace.sendSessionPropertyEvent