4839: In prometheus metrics return the route pattern instead of the real route when returning the HTTP requests total r=irevoire a=irevoire

# Pull Request

## Related issue
Fixes https://github.com/meilisearch/meilisearch/issues/4825

## What does this PR do?
- return the route pattern instead of the real route when returning the HTTP requests total


Co-authored-by: Tamo <tamo@meilisearch.com>
This commit is contained in:
meili-bors[bot] 2024-08-05 10:14:51 +00:00 committed by GitHub
commit 2d16d0aea1
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@ -55,16 +55,17 @@ where
let index_scheduler = req.app_data::<Data<IndexScheduler>>().unwrap();
let features = index_scheduler.features();
let request_path = req.path();
let request_pattern = req.match_pattern();
let metric_path = request_pattern.as_ref().map_or(request_path, String::as_str).to_string();
let request_method = req.method().to_string();
if features.check_metrics().is_ok() {
let request_path = req.path();
let is_registered_resource = req.resource_map().has_resource(request_path);
if is_registered_resource {
let request_pattern = req.match_pattern();
let metric_path = request_pattern.as_ref().map_or(request_path, String::as_str);
let request_method = req.method().to_string();
histogram_timer = Some(
crate::metrics::MEILISEARCH_HTTP_RESPONSE_TIME_SECONDS
.with_label_values(&[&request_method, metric_path])
.with_label_values(&[&request_method, &metric_path])
.start_timer(),
);
}
@ -76,11 +77,7 @@ where
let res = fut.await?;
crate::metrics::MEILISEARCH_HTTP_REQUESTS_TOTAL
.with_label_values(&[
res.request().method().as_str(),
res.request().path(),
res.status().as_str(),
])
.with_label_values(&[&request_method, &metric_path, res.status().as_str()])
.inc();
if let Some(histogram_timer) = histogram_timer {