diff --git a/.husky/pre-commit b/.husky/pre-commit
new file mode 100755
index 0000000..02cdcc9
--- /dev/null
+++ b/.husky/pre-commit
@@ -0,0 +1,7 @@
+#!/usr/bin/env sh
+. "$(dirname -- "$0")/_/husky.sh"
+
+npm run check:lint && npm run check:types
+npm run format:renderer && npm run format:main
+npm run check:lint && npm run check:types
+npm run format:renderer && npm run format:main
diff --git a/main/background.ts b/main/background.ts
index b0b07e0..1471ae2 100644
--- a/main/background.ts
+++ b/main/background.ts
@@ -4,6 +4,7 @@ import serve from "electron-serve";
 import { createWindow } from "./helpers";
 import parsePrometheusTextFormat from "parse-prometheus-text-format";
 import { MinorParser } from "./types/Minor";
+import { Metrics } from "../types/metrics";
 
 const isProd = process.env.NODE_ENV === "production";
 
@@ -86,14 +87,15 @@ ipcMain.on("metrics", async (event) => {
       }
     }
   }
-
-  event.reply("metrics", {
+  const metrics: Metrics = {
     data_unpackaged,
     data_packaged,
     hash_rate,
     earnings,
     vdf_time_lower_bound,
-  });
+  };
+
+  event.reply("metrics", metrics);
 });
 
 ipcMain.on("open-url", async (event, arg) => {
diff --git a/main/preload.ts b/main/preload.ts
index de55c40..2d21a22 100644
--- a/main/preload.ts
+++ b/main/preload.ts
@@ -1,17 +1,18 @@
 import { contextBridge, ipcRenderer, IpcRendererEvent } from "electron";
+import { Metrics } from "../types/metrics";
 
 const handler = {
   send(channel: string, value: unknown) {
     ipcRenderer.send(channel, value);
   },
-  request: function (channel: string, value: unknown): Promise<unknown> {
-    return new Promise((resolve: (...args: unknown[]) => void) => {
-      const subscription = (_event: IpcRendererEvent, ...args: unknown[]) => {
-        ipcRenderer.off(channel, subscription);
-        resolve(...args);
+  requestMetrics: function (): Promise<Metrics> {
+    return new Promise((resolve: (res: Metrics) => void) => {
+      const subscription = (_event: IpcRendererEvent, res: Metrics) => {
+        ipcRenderer.off("metrics", subscription);
+        resolve(res);
       };
-      ipcRenderer.on(channel, subscription);
-      ipcRenderer.send(channel, value);
+      ipcRenderer.on("metrics", subscription);
+      ipcRenderer.send("metrics", {});
     });
   },
   on(channel: string, callback: (...args: unknown[]) => void) {
diff --git a/main/types/Minor.ts b/main/types/Minor.ts
index c82fdd4..0dd0725 100644
--- a/main/types/Minor.ts
+++ b/main/types/Minor.ts
@@ -4,11 +4,7 @@ export type MinorParser = {
   type: string;
   metrics: {
     value: string;
-    labels: {
-      [key: string]: string;
-    };
-    buckets: {
-      [key: string]: string;
-    };
+    labels: Record<string, string>;
+    buckets: Record<string, string>;
   }[];
 };
diff --git a/package.json b/package.json
index 9e2c624..5fa2729 100644
--- a/package.json
+++ b/package.json
@@ -10,6 +10,7 @@
     "dev": "nextron",
     "build": "nextron build",
     "postinstall": "electron-builder install-app-deps",
+    "check": "npm run check:lint && npm run check:types",
     "check:lint": "npx eslint .",
     "check:types": "npx tsc --noEmit",
     "format:renderer": "prettier --write \"renderer/**/*.{js,jsx,ts,tsx,css}\"",
diff --git a/renderer/pages/dashboard.tsx b/renderer/pages/dashboard.tsx
index 0391af3..3eff4e7 100644
--- a/renderer/pages/dashboard.tsx
+++ b/renderer/pages/dashboard.tsx
@@ -43,7 +43,7 @@ export default function DashboardPage() {
 
   React.useEffect(() => {
     (async () => {
-      const data = await window.ipc.request("metrics", {});
+      const data = await window.ipc.requestMetrics();
 
       dispatch(setMinorState(data));
     })();
diff --git a/types/metrics.ts b/types/metrics.ts
new file mode 100644
index 0000000..afe1e0c
--- /dev/null
+++ b/types/metrics.ts
@@ -0,0 +1,7 @@
+export type Metrics = {
+    data_unpackaged: number;
+    data_packaged: number;
+    hash_rate: number;
+    earnings: number;
+    vdf_time_lower_bound: number;
+}