def on_server_span_created(self, context: RequestContext, server_span: Span) -> None:
batch = self.client.batch()
context.metrics = batch
if self.sample_rate == 1.0 or random() < self.sample_rate:
observer: SpanObserver = MetricsServerSpanObserver(batch, server_span, self.sample_rate)
else:
observer = MetricsServerSpanDummyObserver(batch)
server_span.register(observer)
def on_server_span_created(self, context: RequestContext,
server_span: Span) -> None:
batch = self.client.batch()
context.metrics = batch
observer = MetricsServerSpanObserver(batch, server_span)
server_span.register(observer)