diff --git a/Gemfile.lock b/Gemfile.lock
index 4b2ce34..b13d32f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    lago-ruby-client (0.50.0.pre.beta)
+    lago-ruby-client (0.51.0.pre.beta)
       jwt
       openssl
 
diff --git a/lib/lago-ruby-client.rb b/lib/lago-ruby-client.rb
index d2ba5de..33b4904 100644
--- a/lib/lago-ruby-client.rb
+++ b/lib/lago-ruby-client.rb
@@ -20,9 +20,13 @@
 require 'lago/api/resources/customer'
 require 'lago/api/resources/event'
 require 'lago/api/resources/fee'
+require 'lago/api/resources/gross_revenue'
 require 'lago/api/resources/group'
 require 'lago/api/resources/invoice'
+require 'lago/api/resources/invoiced_usage'
+require 'lago/api/resources/mrr'
 require 'lago/api/resources/organization'
+require 'lago/api/resources/outstanding_invoice'
 require 'lago/api/resources/plan'
 require 'lago/api/resources/subscription'
 require 'lago/api/resources/tax'
diff --git a/lib/lago/api/resources/gross_revenue.rb b/lib/lago/api/resources/gross_revenue.rb
new file mode 100644
index 0000000..c02403d
--- /dev/null
+++ b/lib/lago/api/resources/gross_revenue.rb
@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+module Lago
+  module Api
+    module Resources
+      class GrossRevenue < Base
+        def api_resource
+          'analytics/gross_revenue'
+        end
+
+        def root_name
+          'gross_revenue'
+        end
+      end
+    end
+  end
+end
diff --git a/lib/lago/api/resources/invoiced_usage.rb b/lib/lago/api/resources/invoiced_usage.rb
new file mode 100644
index 0000000..87c31ed
--- /dev/null
+++ b/lib/lago/api/resources/invoiced_usage.rb
@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+module Lago
+  module Api
+    module Resources
+      class InvoicedUsage < Base
+        def api_resource
+          'analytics/invoiced_usage'
+        end
+
+        def root_name
+          'invoiced_usage'
+        end
+      end
+    end
+  end
+end
diff --git a/lib/lago/api/resources/mrr.rb b/lib/lago/api/resources/mrr.rb
new file mode 100644
index 0000000..fb60888
--- /dev/null
+++ b/lib/lago/api/resources/mrr.rb
@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+module Lago
+  module Api
+    module Resources
+      class Mrr < Base
+        def api_resource
+          'analytics/mrr'
+        end
+
+        def root_name
+          'mrr'
+        end
+      end
+    end
+  end
+end
diff --git a/lib/lago/api/resources/outstanding_invoice.rb b/lib/lago/api/resources/outstanding_invoice.rb
new file mode 100644
index 0000000..9d4ce6b
--- /dev/null
+++ b/lib/lago/api/resources/outstanding_invoice.rb
@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+module Lago
+  module Api
+    module Resources
+      class OutstandingInvoice < Base
+        def api_resource
+          'analytics/outstanding_invoices'
+        end
+
+        def root_name
+          'outstanding_invoice'
+        end
+      end
+    end
+  end
+end
diff --git a/spec/fixtures/api/gross_revenue_index.json b/spec/fixtures/api/gross_revenue_index.json
new file mode 100644
index 0000000..2ff7696
--- /dev/null
+++ b/spec/fixtures/api/gross_revenue_index.json
@@ -0,0 +1,14 @@
+{
+  "gross_revenues": [
+    {
+      "month": "2023-11-01T00:00:00.000Z",
+      "amount_cents": 100,
+      "currency": "EUR"
+    },
+    {
+      "month": "2023-12-01T00:00:00.000Z",
+      "amount_cents": 200,
+      "currency": "USD"
+    }
+  ]
+}
diff --git a/spec/fixtures/api/invoiced_usage_index.json b/spec/fixtures/api/invoiced_usage_index.json
new file mode 100644
index 0000000..c878bcd
--- /dev/null
+++ b/spec/fixtures/api/invoiced_usage_index.json
@@ -0,0 +1,16 @@
+{
+  "invoiced_usages": [
+    {
+      "month": "2023-11-01T00:00:00.000Z",
+      "amount_cents": 100,
+      "payment_status": "pending",
+      "currency": "EUR"
+    },
+    {
+      "month": "2023-12-01T00:00:00.000Z",
+      "amount_cents": 200,
+      "payment_status": "pending",
+      "currency": "USD"
+    }
+  ]
+}
diff --git a/spec/fixtures/api/mrr_index.json b/spec/fixtures/api/mrr_index.json
new file mode 100644
index 0000000..a71f369
--- /dev/null
+++ b/spec/fixtures/api/mrr_index.json
@@ -0,0 +1,14 @@
+{
+  "mrrs": [
+    {
+      "month": "2023-11-01T00:00:00.000Z",
+      "amount_cents": 100,
+      "currency": "EUR"
+    },
+    {
+      "month": "2023-12-01T00:00:00.000Z",
+      "amount_cents": 200,
+      "currency": "USD"
+    }
+  ]
+}
diff --git a/spec/fixtures/api/outstanding_invoice_index.json b/spec/fixtures/api/outstanding_invoice_index.json
new file mode 100644
index 0000000..fd809fd
--- /dev/null
+++ b/spec/fixtures/api/outstanding_invoice_index.json
@@ -0,0 +1,18 @@
+{
+  "outstanding_invoices": [
+    {
+      "month": "2023-11-01T00:00:00.000Z",
+      "payment_status": "pending",
+      "invoices_count": 10,
+      "amount_cents": 100,
+      "currency": "EUR"
+    },
+    {
+      "month": "2023-12-01T00:00:00.000Z",
+      "payment_status": "pending",
+      "invoices_count": 7,
+      "amount_cents": 200,
+      "currency": "USD"
+    }
+  ]
+}
diff --git a/spec/lago/api/resources/gross_revenue_spec.rb b/spec/lago/api/resources/gross_revenue_spec.rb
new file mode 100644
index 0000000..81f9fab
--- /dev/null
+++ b/spec/lago/api/resources/gross_revenue_spec.rb
@@ -0,0 +1,60 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Lago::Api::Resources::GrossRevenue do
+  subject(:resource) { described_class.new(client) }
+
+  let(:client) { Lago::Api::Client.new }
+
+  let(:error_response) do
+    {
+      'status' => 422,
+      'error' => 'Unprocessable Entity',
+      'message' => 'Validation error on the record',
+    }.to_json
+  end
+
+  describe '#get_all' do
+    let(:gross_revenues_response) { load_fixture('gross_revenue_index') }
+
+    context 'when there is no options' do
+      before do
+        stub_request(:get, 'https://api.getlago.com/api/v1/analytics/gross_revenue')
+          .to_return(body: gross_revenues_response, status: 200)
+      end
+
+      it 'returns gross revenue' do
+        response = resource.get_all
+
+        expect(response['gross_revenues'].first['currency']).to eq('EUR')
+        expect(response['gross_revenues'].first['amount_cents']).to eq(100)
+      end
+    end
+
+    context 'when options are present' do
+      before do
+        stub_request(:get, 'https://api.getlago.com/api/v1/analytics/gross_revenue?currency=EUR')
+          .to_return(body: gross_revenues_response, status: 200)
+      end
+
+      it 'returns gross revenue' do
+        response = resource.get_all({ currency: 'EUR' })
+
+        expect(response['gross_revenues'].first['currency']).to eq('EUR')
+        expect(response['gross_revenues'].first['amount_cents']).to eq(100)
+      end
+    end
+
+    context 'when there is an issue' do
+      before do
+        stub_request(:get, 'https://api.getlago.com/api/v1/analytics/gross_revenue')
+          .to_return(body: error_response, status: 422)
+      end
+
+      it 'raises an error' do
+        expect { resource.get_all }.to raise_error Lago::Api::HttpError
+      end
+    end
+  end
+end
diff --git a/spec/lago/api/resources/invoiced_usage_spec.rb b/spec/lago/api/resources/invoiced_usage_spec.rb
new file mode 100644
index 0000000..101eb95
--- /dev/null
+++ b/spec/lago/api/resources/invoiced_usage_spec.rb
@@ -0,0 +1,60 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Lago::Api::Resources::InvoicedUsage do
+  subject(:resource) { described_class.new(client) }
+
+  let(:client) { Lago::Api::Client.new }
+
+  let(:error_response) do
+    {
+      'status' => 422,
+      'error' => 'Unprocessable Entity',
+      'message' => 'Validation error on the record',
+    }.to_json
+  end
+
+  describe '#get_all' do
+    let(:invoiced_usages_response) { load_fixture('invoiced_usage_index') }
+
+    context 'when there is no options' do
+      before do
+        stub_request(:get, 'https://api.getlago.com/api/v1/analytics/invoiced_usage')
+          .to_return(body: invoiced_usages_response, status: 200)
+      end
+
+      it 'returns gross revenue' do
+        response = resource.get_all
+
+        expect(response['invoiced_usages'].first['currency']).to eq('EUR')
+        expect(response['invoiced_usages'].first['amount_cents']).to eq(100)
+      end
+    end
+
+    context 'when options are present' do
+      before do
+        stub_request(:get, 'https://api.getlago.com/api/v1/analytics/invoiced_usage?currency=EUR')
+          .to_return(body: invoiced_usages_response, status: 200)
+      end
+
+      it 'returns gross revenue' do
+        response = resource.get_all({ currency: 'EUR' })
+
+        expect(response['invoiced_usages'].first['currency']).to eq('EUR')
+        expect(response['invoiced_usages'].first['amount_cents']).to eq(100)
+      end
+    end
+
+    context 'when there is an issue' do
+      before do
+        stub_request(:get, 'https://api.getlago.com/api/v1/analytics/invoiced_usage')
+          .to_return(body: error_response, status: 422)
+      end
+
+      it 'raises an error' do
+        expect { resource.get_all }.to raise_error Lago::Api::HttpError
+      end
+    end
+  end
+end
diff --git a/spec/lago/api/resources/mrr_spec.rb b/spec/lago/api/resources/mrr_spec.rb
new file mode 100644
index 0000000..19909c1
--- /dev/null
+++ b/spec/lago/api/resources/mrr_spec.rb
@@ -0,0 +1,60 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Lago::Api::Resources::Mrr do
+  subject(:resource) { described_class.new(client) }
+
+  let(:client) { Lago::Api::Client.new }
+
+  let(:error_response) do
+    {
+      'status' => 422,
+      'error' => 'Unprocessable Entity',
+      'message' => 'Validation error on the record',
+    }.to_json
+  end
+
+  describe '#get_all' do
+    let(:mrrs_response) { load_fixture('mrr_index') }
+
+    context 'when there is no options' do
+      before do
+        stub_request(:get, 'https://api.getlago.com/api/v1/analytics/mrr')
+          .to_return(body: mrrs_response, status: 200)
+      end
+
+      it 'returns gross revenue' do
+        response = resource.get_all
+
+        expect(response['mrrs'].first['currency']).to eq('EUR')
+        expect(response['mrrs'].first['amount_cents']).to eq(100)
+      end
+    end
+
+    context 'when options are present' do
+      before do
+        stub_request(:get, 'https://api.getlago.com/api/v1/analytics/mrr?currency=EUR')
+          .to_return(body: mrrs_response, status: 200)
+      end
+
+      it 'returns gross revenue' do
+        response = resource.get_all({ currency: 'EUR' })
+
+        expect(response['mrrs'].first['currency']).to eq('EUR')
+        expect(response['mrrs'].first['amount_cents']).to eq(100)
+      end
+    end
+
+    context 'when there is an issue' do
+      before do
+        stub_request(:get, 'https://api.getlago.com/api/v1/analytics/mrr')
+          .to_return(body: error_response, status: 422)
+      end
+
+      it 'raises an error' do
+        expect { resource.get_all }.to raise_error Lago::Api::HttpError
+      end
+    end
+  end
+end
diff --git a/spec/lago/api/resources/outstanding_invoice_spec.rb b/spec/lago/api/resources/outstanding_invoice_spec.rb
new file mode 100644
index 0000000..50ad702
--- /dev/null
+++ b/spec/lago/api/resources/outstanding_invoice_spec.rb
@@ -0,0 +1,60 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Lago::Api::Resources::OutstandingInvoice do
+  subject(:resource) { described_class.new(client) }
+
+  let(:client) { Lago::Api::Client.new }
+
+  let(:error_response) do
+    {
+      'status' => 422,
+      'error' => 'Unprocessable Entity',
+      'message' => 'Validation error on the record',
+    }.to_json
+  end
+
+  describe '#get_all' do
+    let(:outstanding_invoices_response) { load_fixture('outstanding_invoice_index') }
+
+    context 'when there is no options' do
+      before do
+        stub_request(:get, 'https://api.getlago.com/api/v1/analytics/outstanding_invoices')
+          .to_return(body: outstanding_invoices_response, status: 200)
+      end
+
+      it 'returns gross revenue' do
+        response = resource.get_all
+
+        expect(response['outstanding_invoices'].first['currency']).to eq('EUR')
+        expect(response['outstanding_invoices'].first['amount_cents']).to eq(100)
+      end
+    end
+
+    context 'when options are present' do
+      before do
+        stub_request(:get, 'https://api.getlago.com/api/v1/analytics/outstanding_invoices?currency=EUR')
+          .to_return(body: outstanding_invoices_response, status: 200)
+      end
+
+      it 'returns gross revenue' do
+        response = resource.get_all({ currency: 'EUR' })
+
+        expect(response['outstanding_invoices'].first['currency']).to eq('EUR')
+        expect(response['outstanding_invoices'].first['amount_cents']).to eq(100)
+      end
+    end
+
+    context 'when there is an issue' do
+      before do
+        stub_request(:get, 'https://api.getlago.com/api/v1/analytics/outstanding_invoices')
+          .to_return(body: error_response, status: 422)
+      end
+
+      it 'raises an error' do
+        expect { resource.get_all }.to raise_error Lago::Api::HttpError
+      end
+    end
+  end
+end
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 98d5952..17f128b 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -16,9 +16,13 @@
 require 'lago/api/resources/customer'
 require 'lago/api/resources/event'
 require 'lago/api/resources/fee'
+require 'lago/api/resources/gross_revenue'
 require 'lago/api/resources/group'
 require 'lago/api/resources/invoice'
+require 'lago/api/resources/invoiced_usage'
+require 'lago/api/resources/mrr'
 require 'lago/api/resources/organization'
+require 'lago/api/resources/outstanding_invoice'
 require 'lago/api/resources/plan'
 require 'lago/api/resources/subscription'
 require 'lago/api/resources/tax'