diff --git a/entitlements-node/.env.example b/entitlements-node/.env.example
new file mode 100644
index 0000000..ccc0444
--- /dev/null
+++ b/entitlements-node/.env.example
@@ -0,0 +1,2 @@
+OPENMETER_URL=https://openmeter.cloud
+OPENMETER_TOKEN=om_
diff --git a/entitlements-node/.gitignore b/entitlements-node/.gitignore
new file mode 100644
index 0000000..c6bba59
--- /dev/null
+++ b/entitlements-node/.gitignore
@@ -0,0 +1,130 @@
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+.pnpm-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# Snowpack dependency directory (https://snowpack.dev/)
+web_modules/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional stylelint cache
+.stylelintcache
+
+# Microbundle cache
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variable files
+.env
+.env.development.local
+.env.test.local
+.env.production.local
+.env.local
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+.parcel-cache
+
+# Next.js build output
+.next
+out
+
+# Nuxt.js build / generate output
+.nuxt
+dist
+
+# Gatsby files
+.cache/
+# Comment in the public line in if your project uses Gatsby and not Next.js
+# https://nextjs.org/blog/next-9-1#public-directory-support
+# public
+
+# vuepress build output
+.vuepress/dist
+
+# vuepress v2.x temp and cache directory
+.temp
+.cache
+
+# Docusaurus cache and generated files
+.docusaurus
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/
+
+# TernJS port file
+.tern-port
+
+# Stores VSCode versions used for testing VSCode extensions
+.vscode-test
+
+# yarn v2
+.yarn/cache
+.yarn/unplugged
+.yarn/build-state.yml
+.yarn/install-state.gz
+.pnp.*
diff --git a/entitlements-node/.prettierrc.json b/entitlements-node/.prettierrc.json
new file mode 100644
index 0000000..e63fa60
--- /dev/null
+++ b/entitlements-node/.prettierrc.json
@@ -0,0 +1,5 @@
+{
+  "trailingComma": "all",
+  "semi": false,
+  "singleQuote": true
+}
diff --git a/entitlements-node/README.md b/entitlements-node/README.md
new file mode 100644
index 0000000..2d9f56f
--- /dev/null
+++ b/entitlements-node/README.md
@@ -0,0 +1,15 @@
+# Entitlements - Node.js
+
+In this example, a metered entitlement is assigned to all subjects with a starting balance.
+
+- Subjects are stored in `subject.json`
+- Feature tracks GPT-4o input tokens
+
+Set your environment variables in `.env`. Use `.env.example` as a starting point.
+
+```sh
+pnpm install
+pnpm start
+# or
+# pnpm dev
+```
diff --git a/entitlements-node/index.js b/entitlements-node/index.js
new file mode 100644
index 0000000..26efd56
--- /dev/null
+++ b/entitlements-node/index.js
@@ -0,0 +1,87 @@
+import { OpenMeter } from '@openmeter/sdk'
+import subjects from './subjects.json' with { type: 'json' }
+
+const openmeter = new OpenMeter({
+  baseUrl: process.env.OPENMETER_URL,
+  token: process.env.OPENMETER_TOKEN,
+})
+
+// Upsert subjects
+await openmeter.subjects.upsert(subjects)
+
+// Create meter
+try {
+  await openmeter.meters.create({
+    slug: 'tokens_total',
+    description: 'LLM tokens total',
+    aggregation: 'SUM',
+    windowSize: 'MINUTE',
+    eventType: 'prompt',
+    valueProperty: '$.tokens',
+    groupBy: {
+      model: '$.model',
+      type: '$.type',
+    },
+  })
+} catch (err) {
+  if (err.statusCode !== 409) {
+    throw err
+  }
+}
+
+// Create feature
+try {
+  await openmeter.features.create({
+    name: 'GPT-4o inputs',
+    key: 'gpt-4o-inputs',
+    meterSlug: 'tokens_total',
+    meterGroupByFilters: {
+      model: 'gpt-4o',
+      type: 'input',
+    },
+  })
+} catch (err) {
+  if (err.statusCode !== 409) {
+    throw err
+  }
+}
+
+// Create entitlements
+for (const subject of subjects) {
+  try {
+    await openmeter.subjects.createEntitlement(subject.key, {
+      featureKey: 'gpt-4o-inputs',
+      type: 'metered',
+      usagePeriod: {
+        interval: 'DAY',
+      },
+      issueAfterReset: 1000,
+    })
+  } catch (err) {
+    if (err.statusCode !== 409) {
+      throw err
+    }
+  }
+}
+
+// Ingest usage
+// await openmeter.events.ingest({
+//   type: 'prompt',
+//   subject: subjects[0].key,
+//   data: {
+//     tokens: 100,
+//     model: 'gpt-4o',
+//     type: 'input',
+//   }
+// })
+// The event will be processed asynchronously...
+// await new Promise(resolve => setTimeout(resolve, 3000))
+
+// Check entitlement value
+for (const subject of subjects) {
+  const value = await openmeter.subjects.getEntitlementValue(
+    subject.key,
+    'gpt-4o-inputs',
+  )
+  console.log(subject.key, value)
+}
diff --git a/entitlements-node/package.json b/entitlements-node/package.json
new file mode 100644
index 0000000..ba31d51
--- /dev/null
+++ b/entitlements-node/package.json
@@ -0,0 +1,22 @@
+{
+  "name": "entitlements-node",
+  "private": true,
+  "version": "1.0.0",
+  "description": "Entitlements Demo",
+  "main": "index.js",
+  "type": "module",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "start": "TZ=utc node --env-file=.env index.js",
+    "dev": "TZ=utc node --watch --env-file=.env index.js"
+  },
+  "author": "Andras Toth",
+  "license": "Apache-2.0",
+  "packageManager": "pnpm@9.5.0+sha512.140036830124618d624a2187b50d04289d5a087f326c9edfc0ccd733d76c4f52c3a313d4fc148794a2a9d81553016004e6742e8cf850670268a7387fc220c903",
+  "dependencies": {
+    "@openmeter/sdk": "1.0.0-beta.120"
+  },
+  "devDependencies": {
+    "prettier": "^3.3.3"
+  }
+}
diff --git a/entitlements-node/pnpm-lock.yaml b/entitlements-node/pnpm-lock.yaml
new file mode 100644
index 0000000..712a10d
--- /dev/null
+++ b/entitlements-node/pnpm-lock.yaml
@@ -0,0 +1,42 @@
+lockfileVersion: '9.0'
+
+settings:
+  autoInstallPeers: true
+  excludeLinksFromLockfile: false
+
+importers:
+
+  .:
+    dependencies:
+      '@openmeter/sdk':
+        specifier: 1.0.0-beta.120
+        version: 1.0.0-beta.120
+    devDependencies:
+      prettier:
+        specifier: ^3.3.3
+        version: 3.3.3
+
+packages:
+
+  '@openmeter/sdk@1.0.0-beta.120':
+    resolution: {integrity: sha512-ICEpJMmHjQ77FCUN0ApnIpLrMQGvf6M//nA8fNAWi02HXUvQlrzaraCOW5k+mmzpCRUjVO5B4WLcmPvFxjEyMQ==}
+    engines: {node: '>=18.16.1'}
+
+  prettier@3.3.3:
+    resolution: {integrity: sha512-i2tDNA0O5IrMO757lfrdQZCc2jPNDVntV0m/+4whiDfWaTKfMNgR7Qz0NAeGz/nRqF4m5/6CLzbP4/liHt12Ew==}
+    engines: {node: '>=14'}
+    hasBin: true
+
+  undici@6.19.2:
+    resolution: {integrity: sha512-JfjKqIauur3Q6biAtHJ564e3bWa8VvT+7cSiOJHFbX4Erv6CLGDpg8z+Fmg/1OI/47RA+GI2QZaF48SSaLvyBA==}
+    engines: {node: '>=18.17'}
+
+snapshots:
+
+  '@openmeter/sdk@1.0.0-beta.120':
+    dependencies:
+      undici: 6.19.2
+
+  prettier@3.3.3: {}
+
+  undici@6.19.2: {}
diff --git a/entitlements-node/subjects.json b/entitlements-node/subjects.json
new file mode 100644
index 0000000..8642b54
--- /dev/null
+++ b/entitlements-node/subjects.json
@@ -0,0 +1,18 @@
+[
+  {
+    "key": "1df50e6e-e539-42e6-b524-9479004a4c93",
+    "displayName": "Harris Inc"
+  },
+  {
+    "key": "498b61ac-5754-417e-a301-a25293e598c2",
+    "displayName": "Mertz and Sons"
+  },
+  {
+    "key": "4cf5a03f-4d26-471e-b4ee-77671caf0838",
+    "displayName": "Lowe LLC"
+  },
+  {
+    "key": "0c37bf17-361c-4234-b257-0d8c1b0726ea",
+    "displayName": "Bailey Inc"
+  }
+]