diff --git a/packages/analytics/src/constants.js b/packages/analytics/src/constants.js
index 15f98c8..e69de29 100644
--- a/packages/analytics/src/constants.js
+++ b/packages/analytics/src/constants.js
@@ -1,23 +0,0 @@
-/* eslint-disable class-methods-use-this */
-// eslint-disable-next-line max-classes-per-file
-class Order {}
-
-export class Asc extends Order {
-  matchStage(nextKey) {
-    return { $gt: nextKey }
-  }
-
-  order() {
-    return 1
-  }
-}
-
-export class Desc extends Order {
-  matchStage(nextKey) {
-    return { $lt: nextKey }
-  }
-
-  order() {
-    return -1
-  }
-}
diff --git a/packages/analytics/src/controllers/commands.js b/packages/analytics/src/controllers/commands.js
index 4ba78a2..3a92b0a 100644
--- a/packages/analytics/src/controllers/commands.js
+++ b/packages/analytics/src/controllers/commands.js
@@ -1,6 +1,5 @@
 /* eslint-disable object-shorthand */
-import { Desc } from '../constants.js'
-import { Command } from '@linux-odyssey/models'
+import { Desc } from '../models/pagination.js'
 import { errorCommands } from '../models/commands.js'
 
 // eslint-disable-next-line import/prefer-default-export
@@ -9,23 +8,7 @@ export async function commandListController(req, res) {
   const itemsPerPage = 100
 
   try {
-    // const totalCommands = await Command.countDocuments({
-    //   $and: [
-    //     { error: { $exists: true } },
-    //     { error: { $ne: null } },
-    //     { error: { $ne: '' } },
-    //   ],
-    // })
-
-    // const maxPages = Math.ceil(totalCommands / itemsPerPage)
-
-    // const pageNumber = req.query
-
-    const payload = await errorCommands({
-      nextKey,
-      itemsPerPage,
-      order: new Desc(),
-    })
+    const payload = await errorCommands(new Desc(itemsPerPage, nextKey))
     const newNextKey = payload[payload.length - 1]?._id
 
     res.render('commands', { errorCommands: payload, nextKey: newNextKey })
diff --git a/packages/analytics/src/controllers/sessions.js b/packages/analytics/src/controllers/sessions.js
index 8cbe537..435dc74 100644
--- a/packages/analytics/src/controllers/sessions.js
+++ b/packages/analytics/src/controllers/sessions.js
@@ -1,5 +1,5 @@
-import { Desc } from '../constants.js'
-import { sessionCount, sessionList, sessionDetail } from '../models/sessions.js'
+import { Desc } from '../models/pagination.js'
+import { sessionList, sessionDetail } from '../models/sessions.js'
 
 export async function sessionListController(req, res) {
   const { nextKey } = req.query
@@ -9,11 +9,7 @@ export async function sessionListController(req, res) {
     // const totalSessions = await sessionCount()
     // const maxPages = Math.ceil(totalSessions / itemsPerPage)
 
-    const sessions = await sessionList({
-      nextKey,
-      itemsPerPage,
-      order: new Desc(),
-    })
+    const sessions = await sessionList(new Desc(itemsPerPage, nextKey))
     const newNextKey = sessions[sessions.length - 1]?._id
 
     res.render('sessions', { sessions, nextKey: newNextKey })
diff --git a/packages/analytics/src/controllers/users.js b/packages/analytics/src/controllers/users.js
index 0e81a83..69ebf91 100644
--- a/packages/analytics/src/controllers/users.js
+++ b/packages/analytics/src/controllers/users.js
@@ -1,16 +1,12 @@
-import { Desc } from '../constants.js'
-import { userList, userCount } from '../models/users.js'
+import { Desc } from '../models/pagination.js'
+import { userList } from '../models/users.js'
 
 export async function userListController(req, res) {
   const { nextKey } = req.query
   const itemsPerPage = 50
 
   try {
-    const users = await userList({
-      nextKey,
-      itemsPerPage,
-      order: new Desc(),
-    })
+    const users = await userList(new Desc(itemsPerPage, nextKey))
     const newNextKey = users[users.length - 1]?._id
 
     res.render('users', { users, nextKey: newNextKey })
diff --git a/packages/analytics/src/models/commands.js b/packages/analytics/src/models/commands.js
index 89d1b2d..32bc9ae 100644
--- a/packages/analytics/src/models/commands.js
+++ b/packages/analytics/src/models/commands.js
@@ -1,16 +1,9 @@
-import mongoose from 'mongoose'
 import { Command } from '@linux-odyssey/models'
 
 // eslint-disable-next-line import/prefer-default-export
-export async function errorCommands({ nextKey, itemsPerPage, order }) {
-  let matchStage = {}
-  if (nextKey) {
-    const key = new mongoose.Types.ObjectId(nextKey)
-    matchStage = { _id: order.matchStage(key) }
-  }
-  console.log(matchStage, itemsPerPage, nextKey, order)
+export async function errorCommands(pagination) {
   const commands = await Command.aggregate([
-    { $match: matchStage },
+    pagination.matchStage('_id'),
     {
       $match: {
         $and: [
@@ -38,8 +31,8 @@ export async function errorCommands({ nextKey, itemsPerPage, order }) {
       },
     },
     { $unwind: '$session.user' },
-    { $sort: { _id: order.order() } },
-    { $limit: itemsPerPage },
+    pagination.order('_id'),
+    pagination.limit(),
   ])
 
   return commands.map(({ _id, command, error, createdAt, session }) => {
diff --git a/packages/analytics/src/models/pagination.js b/packages/analytics/src/models/pagination.js
new file mode 100644
index 0000000..4509597
--- /dev/null
+++ b/packages/analytics/src/models/pagination.js
@@ -0,0 +1,42 @@
+/* eslint-disable lines-between-class-members */
+/* eslint-disable class-methods-use-this */
+// eslint-disable-next-line max-classes-per-file
+import mongoose from 'mongoose'
+
+class Pagination {
+  nextKey = null
+  itemsPerPage = 50
+
+  constructor(itemsPerPage = 50, nextKey = null) {
+    this.itemsPerPage = itemsPerPage
+    if (nextKey) {
+      this.nextKey = new mongoose.Types.ObjectId(nextKey)
+    }
+  }
+
+  limit() {
+    return { $limit: this.itemsPerPage }
+  }
+}
+
+export class Asc extends Pagination {
+  matchStage(field) {
+    const stage = this.nextKey ? { [field]: { $gt: this.nextKey } } : {}
+    return { $match: stage }
+  }
+
+  order(field) {
+    return { $sort: { [field]: 1 } }
+  }
+}
+
+export class Desc extends Pagination {
+  matchStage(field) {
+    const stage = this.nextKey ? { [field]: { $lt: this.nextKey } } : {}
+    return { $match: stage }
+  }
+
+  order(field) {
+    return { $sort: { [field]: -1 } }
+  }
+}
diff --git a/packages/analytics/src/models/sessions.js b/packages/analytics/src/models/sessions.js
index d2a47c6..09c7357 100644
--- a/packages/analytics/src/models/sessions.js
+++ b/packages/analytics/src/models/sessions.js
@@ -1,4 +1,3 @@
-import mongoose from 'mongoose'
 import { Command, Session } from '@linux-odyssey/models'
 
 export function sessionCount() {
@@ -31,16 +30,9 @@ function formatTime(time) {
   return `${hours}h ${minutes % 60}m ${seconds % 60}s`
 }
 
-export async function sessionList({ nextKey, itemsPerPage, order }) {
-  let matchStage = {}
-  if (nextKey) {
-    const key = new mongoose.Types.ObjectId(nextKey)
-    matchStage = { _id: order.matchStage(key) }
-  }
+export async function sessionList(pagination) {
   const sessions = await Session.aggregate([
-    {
-      $match: matchStage,
-    },
+    pagination.matchStage('_id'),
     {
       $lookup: {
         from: 'users',
@@ -58,8 +50,8 @@ export async function sessionList({ nextKey, itemsPerPage, order }) {
         as: 'commands',
       },
     },
-    { $sort: { _id: order.order() } },
-    { $limit: itemsPerPage },
+    pagination.order('_id'),
+    pagination.limit(),
   ])
 
   return sessions.map(
diff --git a/packages/analytics/src/models/users.js b/packages/analytics/src/models/users.js
index 34075b3..97ac208 100644
--- a/packages/analytics/src/models/users.js
+++ b/packages/analytics/src/models/users.js
@@ -12,15 +12,9 @@ export function userCount() {
   return User.find().count()
 }
 
-export async function userList({ nextKey, itemsPerPage, order }) {
-  let matchStage = {}
-  if (nextKey) {
-    const key = new mongoose.Types.ObjectId(nextKey)
-    matchStage = { user: order.matchStage(key) }
-  }
-  console.log(matchStage)
+export async function userList(pagination) {
   const users = await Session.aggregate([
-    { $match: matchStage },
+    pagination.matchStage('user'),
     {
       $group: {
         _id: '$user',
@@ -37,8 +31,8 @@ export async function userList({ nextKey, itemsPerPage, order }) {
       },
     },
     { $unwind: '$userData' },
-    { $sort: { 'userData._id': order.order() } },
-    { $limit: itemsPerPage },
+    pagination.order('userData._id'),
+    pagination.limit(),
   ])
 
   return users.map(({ userData, count, lastActivityAt }) => {
diff --git a/packages/analytics/tests/pagination.test.js b/packages/analytics/tests/pagination.test.js
new file mode 100644
index 0000000..c43dccd
--- /dev/null
+++ b/packages/analytics/tests/pagination.test.js
@@ -0,0 +1,37 @@
+import mongoose from 'mongoose'
+import { Desc } from '../src/models/pagination.js'
+
+describe('Pagination', () => {
+  it('should return correct limit', async () => {
+    const pagination = new Desc(10)
+
+    expect(pagination.limit()).toMatchObject({ $limit: 10 })
+  })
+
+  it('should return correct order', async () => {
+    const pagination = new Desc(10)
+
+    expect(pagination.order('_id')).toMatchObject({ $sort: { _id: -1 } })
+    expect(pagination.order('time')).toMatchObject({ $sort: { time: -1 } })
+  })
+
+  it('should return correct match stage for empty nextKey', async () => {
+    const pagination = new Desc(10)
+
+    expect(pagination.matchStage('_id')).toMatchObject({ $match: {} })
+  })
+
+  it('should return correct match stage for empty nextKey', async () => {
+    const nextKeyStr = '656c7fea28a4c087bfcefe12'
+    const pagination = new Desc(10, nextKeyStr)
+    const nextKey = new mongoose.Types.ObjectId(nextKeyStr)
+
+    expect(pagination.matchStage('_id')).toMatchObject({
+      $match: {
+        _id: {
+          $lt: nextKey,
+        },
+      },
+    })
+  })
+})