def apdex_metrics(self, stats):
"""Return a generator yielding the apdex metrics for this node.
"""
if not self.name:
return
if self.suppress_apdex:
return
# The apdex metrics are only relevant to web transactions.
if self.type != 'WebTransaction':
return
# The magic calculations based on apdex_t. The apdex_t
# is based on what was in place at the start of the
# transaction. This could have changed between that
# point in the request and now.
satisfying = 0
tolerating = 0
frustrating = 0
if self.errors:
frustrating = 1
else:
if self.duration <= self.apdex_t:
satisfying = 1
elif self.duration <= 4 * self.apdex_t:
tolerating = 1
else:
frustrating = 1
# Generate the full apdex metric.
if (self.group in ('Uri', 'NormalizedUri')
and self.name.startswith('/')):
name = 'Apdex/%s%s' % (self.group, self.name)
else:
name = 'Apdex/%s/%s' % (self.group, self.name)
yield ApdexMetric(name=name,
satisfying=satisfying,
tolerating=tolerating,
frustrating=frustrating,
apdex_t=self.apdex_t)
# Generate the rollup metric.
yield ApdexMetric(name='Apdex',
satisfying=satisfying,
tolerating=tolerating,
frustrating=frustrating,
apdex_t=self.apdex_t)
def apdex_metrics(self, stats):
"""Return a generator yielding the apdex metrics for this node.
"""
if not self.base_name:
return
if self.suppress_apdex:
return
# The apdex metrics are only relevant to web transactions.
if self.type != 'WebTransaction':
return
# The magic calculations based on apdex_t. The apdex_t
# is based on what was in place at the start of the
# transaction. This could have changed between that
# point in the request and now.
satisfying = 0
tolerating = 0
frustrating = 0
if self.errors and False in (error.expected for error in self.errors):
frustrating = 1
else:
if self.duration <= self.apdex_t:
satisfying = 1
elif self.duration <= 4 * self.apdex_t:
tolerating = 1
else:
frustrating = 1
# Generate the full apdex metric.
yield ApdexMetric(
name='Apdex/%s' % self.name_for_metric,
satisfying=satisfying,
tolerating=tolerating,
frustrating=frustrating,
apdex_t=self.apdex_t)
# Generate the rollup metric.
yield ApdexMetric(
name='Apdex',
satisfying=satisfying,
tolerating=tolerating,
frustrating=frustrating,
apdex_t=self.apdex_t)
