v0.25.5

src/traffic/tests.rs

@@ -32,6 +32,7 @@ mod tests {
             request_bytes: 10,
             response_bytes: 20,
             cache: "MISS",
+            source: "web_server",
             user_agent: Some("test-agent".into()),
             country: Some("PL".into()),
         });
@@ -40,4 +41,16 @@ mod tests {
         assert_eq!(view.client_ips[0].value, "203.0.113.7");
         assert_eq!(view.client_ips[0].count, 1);
     }
+
+    #[test]
+    fn prometheus_dimensions_are_fixed_cardinality() {
+        assert_eq!(method_family("GET"), "GET");
+        assert_eq!(method_family("PURGE"), "OTHER");
+        assert_eq!(
+            user_agent_family("Mozilla/5.0 Chrome/140.0 Safari/537.36"),
+            "chrome"
+        );
+        assert_eq!(user_agent_family("curl/8.12.1"), "curl");
+        assert_eq!(user_agent_family("ExampleBot/1.0"), "bot");
+    }
 }