diff --git a/manifests/notifier.pp b/manifests/notifier.pp
index 7075503e..d3bdd091 100644
--- a/manifests/notifier.pp
+++ b/manifests/notifier.pp
@@ -17,18 +17,32 @@
 #    (optional) Number of workers for notifier service.
 #    Defaults to $::os_workers.
 #
+#  [*batch_size*]
+#    (optional) Number of notification messages to wait before dispatching
+#    them.
+#    Defaults to $::os_service_default.
+#
+#  [*batch_timeout*]
+#    (optional) Number of seconds to wait before dispatching samples when
+#    batch_size is not reached.
+#    Defaults to $::os_service_default
+#
 class aodh::notifier (
   $manage_service = true,
   $enabled        = true,
   $package_ensure = 'present',
   $workers        = $::os_workers,
+  $batch_size     = $::os_service_default,
+  $batch_timeout  = $::os_service_default,
 ) {
 
   include aodh::deps
   include aodh::params
 
   aodh_config {
-    'notifier/workers': value => $workers;
+    'notifier/workers':       value => $workers;
+    'notifier/batch_size':    value => $batch_size;
+    'notifier/batch_timeout': value => $batch_timeout
   }
 
   ensure_resource( 'package', [$::aodh::params::notifier_package_name],
diff --git a/releasenotes/notes/notifier-batch-tunables-071a8d510dd808e2.yaml b/releasenotes/notes/notifier-batch-tunables-071a8d510dd808e2.yaml
new file mode 100644
index 00000000..064cd0bc
--- /dev/null
+++ b/releasenotes/notes/notifier-batch-tunables-071a8d510dd808e2.yaml
@@ -0,0 +1,8 @@
+---
+features:
+  - |
+    The following two parameters have been added to the ``aodh::notifier``
+    class.
+
+    - ``batch_size``
+    - ``batch_timeout``
diff --git a/spec/classes/aodh_notifier_spec.rb b/spec/classes/aodh_notifier_spec.rb
index b174e952..82d4c51b 100644
--- a/spec/classes/aodh_notifier_spec.rb
+++ b/spec/classes/aodh_notifier_spec.rb
@@ -18,6 +18,20 @@ describe 'aodh::notifier' do
       end
     end
 
+    context 'with batch parameters' do
+      let :params do
+        {
+          :batch_size    => 100,
+          :batch_timeout => 60,
+        }
+      end
+
+      it 'configures batch options' do
+        is_expected.to contain_aodh_config('notifier/batch_size').with_value(100)
+        is_expected.to contain_aodh_config('notifier/batch_timeout').with_value(60)
+      end
+    end
+
     context 'when enabled' do
       it { is_expected.to contain_class('aodh::params') }
 
@@ -41,6 +55,8 @@ describe 'aodh::notifier' do
 
       it 'sets default values' do
         is_expected.to contain_aodh_config('notifier/workers').with_value(4)
+        is_expected.to contain_aodh_config('notifier/batch_size').with_value('<SERVICE DEFAULT>')
+        is_expected.to contain_aodh_config('notifier/batch_timeout').with_value('<SERVICE DEFAULT>')
       end
     end