diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index cc18b13..7dcc8c1 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -28,7 +28,7 @@ model Workspace {
   createdAt DateTime? @default(now()) @db.Timestamptz(6)
   updatedAt DateTime? @updatedAt @db.Timestamptz(6)
 
-  users   WorkspacesOnUsers[]
+  users    WorkspacesOnUsers[]
   websites Website[]
 
   // for user currentWorkspace
@@ -170,3 +170,32 @@ model WebsiteSessionData {
   @@index([websiteId])
   @@index([sessionId])
 }
+
+model TelemetrySession {
+  id           String    @id @unique @db.Uuid
+  hostname     String?   @db.VarChar(100)
+  browser      String?   @db.VarChar(20)
+  os           String?   @db.VarChar(20)
+  country      String?   @db.Char(2)
+  subdivision1 String?   @db.VarChar(20)
+  subdivision2 String?   @db.VarChar(50)
+  city         String?   @db.VarChar(50)
+  createdAt    DateTime? @default(now()) @db.Timestamptz(6)
+
+  telemetryEvent TelemetryEvent[]
+
+  @@index([createdAt])
+}
+
+model TelemetryEvent {
+  id        String    @id() @default(uuid()) @db.Uuid
+  sessionId String    @db.Uuid
+  createdAt DateTime? @default(now()) @db.Timestamptz(6)
+  urlOrigin String    @db.VarChar(500)
+  urlPath   String    @db.VarChar(500)
+
+  session TelemetrySession @relation(fields: [sessionId], references: [id])
+
+  @@index([createdAt])
+  @@index([sessionId])
+}
diff --git a/src/server/model/telemetry.ts b/src/server/model/telemetry.ts
new file mode 100644
index 0000000..a5b9926
--- /dev/null
+++ b/src/server/model/telemetry.ts
@@ -0,0 +1,102 @@
+import { TelemetrySession } from '@prisma/client';
+import { Request } from 'express';
+import { hashUuid } from '../utils/common';
+import { getRequestInfo } from '../utils/detect';
+import { prisma } from './_client';
+
+export async function recordTelemetryEvent(req: Request) {
+  const url = req.query.url ?? req.headers.referer;
+  if (!(url && typeof url === 'string')) {
+    return;
+  }
+
+  const session = await findSession(req, url);
+  if (!session) {
+    return;
+  }
+
+  const { origin, pathname } = new URL(url);
+
+  await prisma.telemetryEvent.create({
+    data: {
+      sessionId: session.id,
+      urlOrigin: origin,
+      urlPath: pathname,
+    },
+  });
+}
+
+export async function sumTelemetryEvent(req: Request): Promise<number> {
+  const url = req.query.url ?? req.headers.referer;
+  if (!(url && typeof url === 'string')) {
+    return 0;
+  }
+
+  const { origin, pathname } = new URL(url);
+
+  const number = await prisma.telemetryEvent.count({
+    where: {
+      urlOrigin: origin,
+      urlPath: pathname,
+    },
+  });
+
+  return number;
+}
+
+async function findSession(req: Request, url: string) {
+  const { hostname } = new URL(url);
+
+  const {
+    userAgent,
+    browser,
+    os,
+    ip,
+    country,
+    subdivision1,
+    subdivision2,
+    city,
+  } = await getRequestInfo(req);
+
+  const sessionId = hashUuid(hostname, ip, userAgent!);
+
+  let session = await loadSession(sessionId);
+  if (!session) {
+    try {
+      session = await prisma.telemetrySession.create({
+        data: {
+          id: sessionId,
+          hostname,
+          browser,
+          os,
+          country,
+          subdivision1,
+          subdivision2,
+          city,
+        },
+      });
+    } catch (e: any) {
+      if (!e.message.toLowerCase().includes('unique constraint')) {
+        throw e;
+      }
+    }
+  }
+
+  return session;
+}
+
+async function loadSession(
+  sessionId: string
+): Promise<TelemetrySession | null> {
+  const session = await prisma.telemetrySession.findUnique({
+    where: {
+      id: sessionId,
+    },
+  });
+
+  if (!session) {
+    return null;
+  }
+
+  return session;
+}
diff --git a/src/server/router/telemetry.ts b/src/server/router/telemetry.ts
index 14261e1..85c3c01 100644
--- a/src/server/router/telemetry.ts
+++ b/src/server/router/telemetry.ts
@@ -1,4 +1,5 @@
 import { Router } from 'express';
+import { recordTelemetryEvent, sumTelemetryEvent } from '../model/telemetry';
 import { numify } from '../utils/common';
 const openBadge = require('openbadge');
 
@@ -10,18 +11,22 @@ telemetryRouter.get('/blank.gif', async (req, res) => {
     'base64'
   );
 
+  recordTelemetryEvent(req);
+
   res.header('Content-Type', 'image/gif').send(buffer);
 });
 
 telemetryRouter.get('/badge.svg', async (req, res) => {
   const title = req.query.title || 'visitor';
+  const start = req.query.start ? Number(req.query.start) : 0;
 
-  const num = numify(11123243);
+  recordTelemetryEvent(req);
+  const num = await sumTelemetryEvent(req);
 
   const svg = await new Promise((resolve, reject) => {
     openBadge(
       {
-        text: [title, num],
+        text: [title, numify(num + start)],
       },
       (err: any, badgeSvg: string) => {
         if (err) {
diff --git a/src/server/utils/detect.ts b/src/server/utils/detect.ts
index 4ef23b3..4ba7ac3 100644
--- a/src/server/utils/detect.ts
+++ b/src/server/utils/detect.ts
@@ -16,10 +16,7 @@ import maxmind, { Reader, CityResponse } from 'maxmind';
 
 let lookup: Reader<CityResponse>;
 
-export async function getClientInfo(
-  req: Request,
-  payload: WebsiteEventPayload
-) {
+export async function getRequestInfo(req: Request) {
   const userAgent = req.headers['user-agent'];
   const ip = getIpAddress(req);
   const location = await getLocation(ip, req);
@@ -29,7 +26,6 @@ export async function getClientInfo(
   const city = location?.city;
   const browser = browserName(userAgent ?? '');
   const os = detectOS(userAgent ?? '');
-  const device = getDevice(payload.screen, os);
 
   return {
     userAgent,
@@ -40,6 +36,18 @@ export async function getClientInfo(
     subdivision1,
     subdivision2,
     city,
+  };
+}
+
+export async function getClientInfo(
+  req: Request,
+  payload: WebsiteEventPayload
+) {
+  const requestInfo = await getRequestInfo(req);
+  const device = getDevice(payload.screen, requestInfo.os);
+
+  return {
+    ...requestInfo,
     device,
   };
 }