dart:developer
 Metrics class 
  Constructors
  -  Metrics() 
   
   Properties
  -  hashCode → int 
read-only, inherited
  -  The hash code for this object. [...]  
  -  runtimeType → Type 
read-only, inherited
  -  A representation of the runtime type of the object.  
  
   Methods
  -  noSuchMethod(Invocation invocation) → dynamic  
inherited
  -  Invoked when a non-existent method or property is accessed. [...]  
  -  toString() → String  
inherited
  -  Returns a string representation of this object.  
  
   Operators
  -  operator ==(dynamic other) → bool  
inherited
  -  The equality operator. [...]  
  
   Static Methods
  -  deregister(Metric metric) → void  
  -  Deregister Metrics to make them not visible to Observatory. 
  -  register(Metric metric) → void  
  -  Register Metrics to make them visible to Observatory.