Example

2026-02-06 04:00:37 +00:00 · 2025-04-03 16:28:59 +02:00
2 changed files with 44 additions and 0 deletions
--- a/libs/http-utils/src/endpoint.rs
+++ b/libs/http-utils/src/endpoint.rs
@@ -30,6 +30,20 @@ static SERVE_METRICS_COUNT: Lazy<IntCounter> = Lazy::new(|| {
    )
    .expect("failed to define a metric")
 });
+static SERVE_METRICS_COUNT_2: Lazy<IntCounter> = Lazy::new(|| {
+    register_int_counter!(
+        "libmetrics_metric_handler_requests_2_total",
+        "Number of metric requests made"
+    )
+    .expect("failed to define a metric")
+});
+static SERVE_METRICS_COUNT_3: Lazy<IntCounter> = Lazy::new(|| {
+    register_int_counter!(
+        "libmetrics_metric_handler_requests_total_3",
+        "Number of metric requests made"
+    )
+    .expect("failed to define a metric")
+});

 static X_REQUEST_ID_HEADER_STR: &str = "x-request-id";

@@ -251,6 +265,8 @@ impl std::io::Write for ChannelWriter {

 pub async fn prometheus_metrics_handler(_req: Request<Body>) -> Result<Response<Body>, ApiError> {
    SERVE_METRICS_COUNT.inc();
+    SERVE_METRICS_COUNT_2.inc();
+    SERVE_METRICS_COUNT_3.inc();

    let started_at = std::time::Instant::now();

--- a/test_runner/regress/test_ssl.py
+++ b/test_runner/regress/test_ssl.py
@@ -1,10 +1,12 @@
 import os
 import ssl
+import time

 import pytest
 import requests
 from fixtures.neon_fixtures import NeonEnvBuilder, StorageControllerApiException
 from fixtures.utils import wait_until
+from fixtures.log_helper import log


 def test_pageserver_https_api(neon_env_builder: NeonEnvBuilder):
@@ -151,3 +153,29 @@ def test_certificate_rotation(neon_env_builder: NeonEnvBuilder):
    requests.get(addr, verify=str(env.ssl_ca_file)).raise_for_status()
    cur_cert = ssl.get_server_certificate(("localhost", port))
    assert cur_cert == sk_cert
+
+def test_metrics(neon_env_builder: NeonEnvBuilder):
+    env = neon_env_builder.init_start()
+
+    ps_metrics = env.pageserver.http_client().get_metrics();
+
+    h_count = int(
+        ps_metrics.query_one(
+            "libmetrics_metric_handler_requests_total"
+        ).value
+    )
+    log.info(f"h_count: {h_count}")
+
+    h2_count = int(
+        ps_metrics.query_one(
+            "libmetrics_metric_handler_requests_2_total"
+        ).value
+    )
+    log.info(f"h2_count: {h2_count}")
+
+    h3_count = int(
+        ps_metrics.query_one(
+            "libmetrics_metric_handler_requests_total_3"
+        ).value
+    )
+    log.info(f"h2_count: {h3_count}")