diff --git a/templates/nova.conf.j2 b/templates/nova.conf.j2
index d0ca0b6..f0acc9a 100644
--- a/templates/nova.conf.j2
+++ b/templates/nova.conf.j2
@@ -36,6 +36,11 @@ ram_allocation_ratio = 1.0
 {% if sev and sev.reserved_host_memory_mb -%}
 reserved_host_memory_mb  = {{ sev.reserved_host_memory_mb }}
 {% endif %}
+{% endif -%}
+
+{%- if telemetry.enable %}
+instance_usage_audit = True
+instance_usage_audit_period = hour
 {% endif %}
 
 [workarounds]
@@ -199,7 +204,7 @@ cafile = {{ snap_common }}/etc/ssl/certs/receive-ca-bundle.pem
 {% if credentials.ovn_metadata_proxy_shared_secret is defined -%}
 service_metadata_proxy = True
 metadata_proxy_shared_secret = {{ credentials.ovn_metadata_proxy_shared_secret }}
-{% endif -%}
+{% endif %}
 
 [placement]
 auth_url = {{ identity.auth_url }}
@@ -232,7 +237,7 @@ password = {{ identity.password }}
 {% if ca and ca.bundle -%}
 verify_ssl_path = {{ snap_common }}/etc/ssl/certs/receive-ca-bundle.pem
 {% endif -%}
-{% endif -%}
+{% endif %}
 
 {% if telemetry.enable -%}
 [oslo_messaging_notifications]
@@ -240,7 +245,7 @@ driver = messagingv2
 
 [notifications]
 notify_on_state_change = vm_and_task_state
-notification_format = versioned
+notification_format = both
 {%- endif %}
 
 [oslo_messaging_rabbit]