diff --git a/apps/web/src/app/api/checker/cron/10m/route.ts b/apps/web/src/app/api/checker/cron/10m/route.ts
index 6c4cef273..f3088d3d5 100644
--- a/apps/web/src/app/api/checker/cron/10m/route.ts
+++ b/apps/web/src/app/api/checker/cron/10m/route.ts
@@ -1,8 +1,8 @@
-import * as Sentry from "@sentry/nextjs";
 import type { NextRequest } from "next/server";
 import { NextResponse } from "next/server";
 
 import { cron, isAuthorizedDomain } from "../_cron";
+import { runSentryCron } from "../_sentry";
 
 export const runtime = "nodejs";
 // export const preferredRegion = ["auto"];
@@ -12,18 +12,13 @@ export const revalidate = 0;
 
 export async function GET(req: NextRequest) {
   if (isAuthorizedDomain(req.url)) {
-    const checkInId = Sentry.captureCheckIn({
-      monitorSlug: "10-min-cron",
-      status: "in_progress",
-    });
-
-    await cron({ periodicity: "10m", req });
-
-    Sentry.captureCheckIn({
-      checkInId,
-      monitorSlug: "10-min-cron",
-      status: "ok",
-    });
+    const { cronCompleted, cronFailed } = runSentryCron("10-m-cron");
+    try {
+      await cron({ periodicity: "10m", req });
+      await cronCompleted();
+    } catch (error) {
+      await cronFailed();
+    }
   }
   return NextResponse.json({ success: true });
 }
diff --git a/apps/web/src/app/api/checker/cron/1h/route.ts b/apps/web/src/app/api/checker/cron/1h/route.ts
index c4a72541d..c710f1772 100644
--- a/apps/web/src/app/api/checker/cron/1h/route.ts
+++ b/apps/web/src/app/api/checker/cron/1h/route.ts
@@ -1,8 +1,8 @@
-import * as Sentry from "@sentry/nextjs";
 import type { NextRequest } from "next/server";
 import { NextResponse } from "next/server";
 
 import { cron, isAuthorizedDomain } from "../_cron";
+import { runSentryCron } from "../_sentry";
 
 export const runtime = "nodejs";
 // export const preferredRegion = ["auto"];
@@ -12,16 +12,13 @@ export const revalidate = 0;
 
 export async function GET(req: NextRequest) {
   if (isAuthorizedDomain(req.url)) {
-    const checkInId = Sentry.captureCheckIn({
-      monitorSlug: "1-h-cron",
-      status: "in_progress",
-    });
-    await cron({ periodicity: "1h", req });
-    Sentry.captureCheckIn({
-      checkInId,
-      monitorSlug: "1-h-cron",
-      status: "ok",
-    });
+    const { cronCompleted, cronFailed } = runSentryCron("1-h-cron");
+    try {
+      await cron({ periodicity: "1h", req });
+      await cronCompleted();
+    } catch (error) {
+      await cronFailed();
+    }
   }
   return NextResponse.json({ success: true });
 }
diff --git a/apps/web/src/app/api/checker/cron/1m/route.ts b/apps/web/src/app/api/checker/cron/1m/route.ts
index df0dbb7db..3f216eaff 100644
--- a/apps/web/src/app/api/checker/cron/1m/route.ts
+++ b/apps/web/src/app/api/checker/cron/1m/route.ts
@@ -1,8 +1,8 @@
-import * as Sentry from "@sentry/nextjs";
 import type { NextRequest } from "next/server";
 import { NextResponse } from "next/server";
 
 import { cron, isAuthorizedDomain } from "../_cron";
+import { runSentryCron } from "../_sentry";
 
 export const runtime = "nodejs";
 // export const preferredRegion = ["auto"];
@@ -12,16 +12,13 @@ export const revalidate = 0;
 
 export async function GET(req: NextRequest) {
   if (isAuthorizedDomain(req.url)) {
-    const checkInId = Sentry.captureCheckIn({
-      monitorSlug: "1-min-cron",
-      status: "in_progress",
-    });
-    await cron({ periodicity: "1m", req });
-    Sentry.captureCheckIn({
-      checkInId,
-      monitorSlug: "1-min-cron",
-      status: "ok",
-    });
+    const { cronCompleted, cronFailed } = runSentryCron("1-m-cron");
+    try {
+      await cron({ periodicity: "1m", req });
+      await cronCompleted();
+    } catch (error) {
+      await cronFailed();
+    }
   }
   return NextResponse.json({ success: true });
 }
diff --git a/apps/web/src/app/api/checker/cron/30m/route.ts b/apps/web/src/app/api/checker/cron/30m/route.ts
index 10de2183d..e07fdc782 100644
--- a/apps/web/src/app/api/checker/cron/30m/route.ts
+++ b/apps/web/src/app/api/checker/cron/30m/route.ts
@@ -1,8 +1,8 @@
-import * as Sentry from "@sentry/nextjs";
 import type { NextRequest } from "next/server";
 import { NextResponse } from "next/server";
 
 import { cron, isAuthorizedDomain } from "../_cron";
+import { runSentryCron } from "../_sentry";
 
 export const runtime = "nodejs";
 // export const preferredRegion = ["auto"];
@@ -12,16 +12,13 @@ export const revalidate = 0;
 
 export async function GET(req: NextRequest) {
   if (isAuthorizedDomain(req.url)) {
-    const checkInId = Sentry.captureCheckIn({
-      monitorSlug: "30-min-cron",
-      status: "in_progress",
-    });
-    await cron({ periodicity: "30m", req });
-    Sentry.captureCheckIn({
-      checkInId,
-      monitorSlug: "30-min-cron",
-      status: "ok",
-    });
+    const { cronCompleted, cronFailed } = runSentryCron("30-m-cron");
+    try {
+      await cron({ periodicity: "30m", req });
+      await cronCompleted();
+    } catch (error) {
+      await cronFailed();
+    }
   }
   return NextResponse.json({ success: true });
 }
diff --git a/apps/web/src/app/api/checker/cron/30s/route.ts b/apps/web/src/app/api/checker/cron/30s/route.ts
index b4af19922..3105a32d9 100644
--- a/apps/web/src/app/api/checker/cron/30s/route.ts
+++ b/apps/web/src/app/api/checker/cron/30s/route.ts
@@ -1,8 +1,8 @@
-import * as Sentry from "@sentry/nextjs";
 import type { NextRequest } from "next/server";
 import { NextResponse } from "next/server";
 
 import { cron, isAuthorizedDomain } from "../_cron";
+import { runSentryCron } from "../_sentry";
 
 export const runtime = "nodejs";
 // export const preferredRegion = ["auto"];
@@ -12,16 +12,13 @@ export const revalidate = 0;
 
 export async function GET(req: NextRequest) {
   if (isAuthorizedDomain(req.url)) {
-    const checkInId = Sentry.captureCheckIn({
-      monitorSlug: "30-s-cron",
-      status: "in_progress",
-    });
-    await cron({ periodicity: "30s", req });
-    Sentry.captureCheckIn({
-      checkInId,
-      monitorSlug: "30-s-cron",
-      status: "ok",
-    });
+    const { cronCompleted, cronFailed } = runSentryCron("30-s-cron");
+    try {
+      await cron({ periodicity: "30s", req });
+      await cronCompleted();
+    } catch (error) {
+      await cronFailed();
+    }
   }
   return NextResponse.json({ success: true });
 }
diff --git a/apps/web/src/app/api/checker/cron/5m/route.ts b/apps/web/src/app/api/checker/cron/5m/route.ts
index d4a301303..1e65e22c8 100644
--- a/apps/web/src/app/api/checker/cron/5m/route.ts
+++ b/apps/web/src/app/api/checker/cron/5m/route.ts
@@ -1,8 +1,8 @@
-import * as Sentry from "@sentry/nextjs";
 import type { NextRequest } from "next/server";
 import { NextResponse } from "next/server";
 
 import { cron, isAuthorizedDomain } from "../_cron";
+import { runSentryCron } from "../_sentry";
 
 export const runtime = "nodejs";
 // export const preferredRegion = ["auto"];
@@ -12,16 +12,13 @@ export const revalidate = 0;
 
 export async function GET(req: NextRequest) {
   if (isAuthorizedDomain(req.url)) {
-    const checkInId = Sentry.captureCheckIn({
-      monitorSlug: "5-min-cron",
-      status: "in_progress",
-    });
-    await cron({ periodicity: "5m", req });
-    Sentry.captureCheckIn({
-      checkInId,
-      monitorSlug: "5-min-cron",
-      status: "ok",
-    });
+    const { cronCompleted, cronFailed } = runSentryCron("5-m-cron");
+    try {
+      await cron({ periodicity: "5m", req });
+      await cronCompleted();
+    } catch (error) {
+      await cronFailed();
+    }
   }
   return NextResponse.json({ success: true });
 }
diff --git a/apps/web/src/app/api/checker/cron/_sentry.ts b/apps/web/src/app/api/checker/cron/_sentry.ts
new file mode 100644
index 000000000..67b992ffc
--- /dev/null
+++ b/apps/web/src/app/api/checker/cron/_sentry.ts
@@ -0,0 +1,30 @@
+// Props: https://github.com/getsentry/sentry-javascript/issues/9335#issuecomment-1779057528
+import { captureCheckIn, flush } from "@sentry/nextjs";
+
+export function runSentryCron(monitorSlug: string) {
+  // 🟡 Notify Sentry your job is running:
+  const checkInId = captureCheckIn({
+    monitorSlug,
+    status: "in_progress",
+  });
+  return {
+    cronCompleted: async () => {
+      // 🟢 Notify Sentry your job has completed successfully:
+      captureCheckIn({
+        checkInId,
+        monitorSlug,
+        status: "ok",
+      });
+      return flush();
+    },
+    cronFailed: async () => {
+      // 🔴 Notify Sentry your job has failed:
+      captureCheckIn({
+        checkInId,
+        monitorSlug,
+        status: "error",
+      });
+      return flush();
+    },
+  };
+}
diff --git a/apps/web/src/components/monitor-charts/utils.tsx b/apps/web/src/components/monitor-charts/utils.tsx
index f38174286..e465edcf6 100644
--- a/apps/web/src/components/monitor-charts/utils.tsx
+++ b/apps/web/src/components/monitor-charts/utils.tsx
@@ -67,7 +67,7 @@ export function groupDataByTimestamp(
  */
 export function renderTimestamp(timestamp: number, _period: Period) {
   const date = new Date(timestamp);
-  return format(date, "yyyy MMM d, HH:mm");
+  return date.toISOString();
 }
 
 export function dataFormatter(number: number) {