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Add exemplar support #100

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Merged
merged 20 commits into from
May 26, 2023
Merged

Add exemplar support #100

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2db4f32
Add exemplar support
emschwartz May 24, 2023
eac1f27
Simplify feature flag code
emschwartz May 24, 2023
71d51fb
Clarify that the inner function in the example also has the trace_id
emschwartz May 24, 2023
f70bd7e
Enable customization of which fields will be extracted for the exempl…
emschwartz May 25, 2023
70f11e9
Don't loop in tracing example
emschwartz May 25, 2023
946cf17
Fix docs
emschwartz May 25, 2023
68cbe87
Move exemplars to separate module
emschwartz May 25, 2023
131c1a5
Rename example to exemplars-tracing
emschwartz May 25, 2023
336ff73
Add exemplars to feature list
emschwartz May 25, 2023
3b201a6
Remove from_field method
emschwartz May 25, 2023
24a3d20
Add tests
emschwartz May 25, 2023
b870d51
Update changelog description
emschwartz May 25, 2023
ab602bd
Run tests with correct features
emschwartz May 25, 2023
e6f7ee7
Fix example name
emschwartz May 25, 2023
6a213c0
Scrape metrics with Prometheus in exemplars example
emschwartz May 25, 2023
fa9203e
Create example showing how to expose metrics in the OpenMetrics format
emschwartz May 25, 2023
6148f43
Remove trace_id as default field name
emschwartz May 25, 2023
1c38a9c
Fix test
emschwartz May 25, 2023
03e4b6a
Fix example import
emschwartz May 25, 2023
05071e9
Fix run_prometheus signature
emschwartz May 26, 2023
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Simplify feature flag code
  • Loading branch information
@emschwartz
emschwartz committed May 24, 2023
commit eac1f278adcf435be74ec658c276e0fcd26d270d
23 changes: 11 additions & 12 deletions autometrics/src/tracker/prometheus_client.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -92,18 +92,17 @@ impl TrackMetrics for PrometheusClientTracker {
#[cfg(feature = "exemplars-tracing")]
let exemplar = get_exemplar();

let counter = METRICS.counter.get_or_create(&counter_labels);
#[cfg(feature = "exemplars-tracing")]
counter.inc_by(1, exemplar.clone());
#[cfg(not(feature = "exemplars-tracing"))]
counter.inc();

let histogram = METRICS.histogram.get_or_create(&histogram_labels);
let duration = self.start_time.elapsed().as_secs_f64();
#[cfg(feature = "exemplars-tracing")]
histogram.observe(duration, exemplar);
#[cfg(not(feature = "exemplars-tracing"))]
histogram.observe(duration);
METRICS.counter.get_or_create(&counter_labels).inc_by(
1,
#[cfg(feature = "exemplars-tracing")]
exemplar.clone(),
);

METRICS.histogram.get_or_create(&histogram_labels).observe(
self.start_time.elapsed().as_secs_f64(),
#[cfg(feature = "exemplars-tracing")]
exemplar,
);

if let Some(gauge_labels) = self.gauge_labels {
METRICS.gauge.get_or_create(&gauge_labels).dec();
Expand Down