From ac63198f74197173722b17f76a3e9680df4b3380 Mon Sep 17 00:00:00 2001
From: Miodec <bartnikjack@gmail.com>
Date: Sat, 12 Mar 2022 18:29:32 +0100
Subject: [PATCH] added wpm, acc and duration histograms

---
 backend/utils/prometheus.ts | 46 ++++++++++++++++++++++++++++++++++++-
 1 file changed, 45 insertions(+), 1 deletion(-)

diff --git a/backend/utils/prometheus.ts b/backend/utils/prometheus.ts
index 1312ea44d..fe8383980 100644
--- a/backend/utils/prometheus.ts
+++ b/backend/utils/prometheus.ts
@@ -1,5 +1,5 @@
 import "dotenv/config";
-import { Counter } from "prom-client";
+import { Counter, Histogram } from "prom-client";
 
 const auth = new Counter({
   name: "api_request_auth_total",
@@ -34,6 +34,32 @@ const resultFunbox = new Counter({
   labelNames: ["funbox"],
 });
 
+const resultWpm = new Histogram({
+  name: "result_wpm",
+  help: "Result wpm",
+  labelNames: ["mode", "mode2"],
+  buckets: [
+    10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 120, 130, 140, 150, 160, 170,
+    180, 190, 200, 210, 220, 230, 240, 250, 260, 270, 280, 290,
+  ],
+});
+
+const resultAcc = new Histogram({
+  name: "result_acc",
+  help: "Result accuracy",
+  labelNames: ["mode", "mode2"],
+  buckets: [10, 20, 30, 40, 50, 60, 70, 80, 90, 100],
+});
+
+const resultDuration = new Histogram({
+  name: "result_duration",
+  help: "Result duration",
+  buckets: [
+    5, 10, 15, 30, 45, 60, 90, 120, 250, 500, 750, 1000, 1250, 1500, 1750, 2000,
+    2500, 3000,
+  ],
+});
+
 export function incrementAuth(type: "Bearer" | "ApeKey" | "None"): void {
   auth.inc({ type });
 }
@@ -81,4 +107,22 @@ export function incrementResult(
   resultFunbox.inc({
     funbox: funbox || "none",
   });
+
+  resultWpm.observe(
+    {
+      mode,
+      mode2: m2,
+    },
+    res.wpm
+  );
+
+  resultAcc.observe(
+    {
+      mode,
+      mode2: m2,
+    },
+    res.acc
+  );
+
+  resultDuration.observe(res.testDuration);
 }