diff --git a/lib/fog/openstack/requests/compute/get_usage.rb b/lib/fog/openstack/requests/compute/get_usage.rb
new file mode 100644
index 000000000..c2db482a0
--- /dev/null
+++ b/lib/fog/openstack/requests/compute/get_usage.rb
@@ -0,0 +1,24 @@
+module Fog
+  module Compute
+    class OpenStack
+      class Real
+
+        def get_usage(tenant_id, date_start, date_end)
+          # TODO: Handle nasty date formats
+          request(
+            :expects  => [200, 203],
+            :method   => 'GET',
+            :path     => "os-simple-tenant-usage/#{tenant_id}?start=#{date_start.iso8601}&end=#{date_end.iso8601}"
+          )
+        end
+
+      end
+
+      class Mock
+
+        # TODO: Mocks to go here
+
+      end
+    end
+  end
+end
diff --git a/lib/fog/openstack/requests/compute/list_usage.rb b/lib/fog/openstack/requests/compute/list_usage.rb
new file mode 100644
index 000000000..d58e5de88
--- /dev/null
+++ b/lib/fog/openstack/requests/compute/list_usage.rb
@@ -0,0 +1,25 @@
+module Fog
+  module Compute
+    class OpenStack
+      class Real
+
+        def list_usage(date_start, date_end, detailed=false)
+          # TODO: Handle nasty date formats
+          detailed = (detailed ? "1" : "0")
+          request(
+            :expects  => [200, 203],
+            :method   => 'GET',
+            :path     => "os-simple-tenant-usage?start=#{date_start.iso8601}&end=#{date_end.iso8601}&detailed=#{detailed}"
+          )
+        end
+
+      end
+
+      class Mock
+
+        # TODO: Mocks to go here
+
+      end
+    end
+  end
+end