dplutils.observer.Observer

class dplutils.observer.Observer

Observer base class for recording metrics

Since it is not known at runtime what concrete implementation will be used, any subclass should take the args in full and silently ignore any that do not apply. Be mindful of raises exceptions in any of these functions as many cases it is preferred to lose some observability for continued execution.

While implementations are required to implement observe, increment and param, there may be legitimit cases where the recording of

__init__()

Methods

__init__()
increment(name[, value])	Increment a counter
observe(name, value, **kwargs)	Observe a metric value
param(name, value, **kwargs)	Record a run parameter
timer(name, **kwargs)	Return a timer context manager recoding to this observer