diff --git a/haproxy/proxy/listen/openstack/aodh.yml b/haproxy/proxy/listen/openstack/aodh.yml
index acd6340..bf30f93 100644
--- a/haproxy/proxy/listen/openstack/aodh.yml
+++ b/haproxy/proxy/listen/openstack/aodh.yml
@@ -1,4 +1,6 @@
 parameters:
+  _param:
+    haproxy_aodh-api_check_params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
   haproxy:
     proxy:
       listen:
@@ -12,12 +14,12 @@
           - name: ${_param:cluster_node01_hostname}
             host: ${_param:cluster_node01_address}
             port: 8042
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_aodh-api_check_params}
           - name: ${_param:cluster_node02_hostname}
             host: ${_param:cluster_node02_address}
             port: 8042
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_aodh-api_check_params}
           - name: ${_param:cluster_node03_hostname}
             host: ${_param:cluster_node03_address}
             port: 8042
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
\ No newline at end of file
+            params: ${_param:haproxy_aodh-api_check_params}
diff --git a/haproxy/proxy/listen/openstack/barbican.yml b/haproxy/proxy/listen/openstack/barbican.yml
index c1f9877..d4a35d9 100644
--- a/haproxy/proxy/listen/openstack/barbican.yml
+++ b/haproxy/proxy/listen/openstack/barbican.yml
@@ -1,4 +1,7 @@
 parameters:
+  _param:
+    haproxy_barbican-api_check_params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+    haproxy_barbican-admin-api_check_params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
   haproxy:
     proxy:
       listen:
@@ -12,15 +15,15 @@
           - name: ${_param:cluster_node01_hostname}
             host: ${_param:cluster_node01_address}
             port: 9311
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_barbican-api_check_params}
           - name: ${_param:cluster_node02_hostname}
             host: ${_param:cluster_node02_address}
             port: 9311
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_barbican-api_check_params}
           - name: ${_param:cluster_node03_hostname}
             host: ${_param:cluster_node03_address}
             port: 9311
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_barbican-api_check_params}
         barbican-admin-api:
           type: openstack-service
           service_name: barbican
@@ -31,12 +34,12 @@
           - name: ${_param:cluster_node01_hostname}
             host: ${_param:cluster_node01_address}
             port: 9312
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_barbican-admin-api_check_params}
           - name: ${_param:cluster_node02_hostname}
             host: ${_param:cluster_node02_address}
             port: 9312
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_barbican-admin-api_check_params}
           - name: ${_param:cluster_node03_hostname}
             host: ${_param:cluster_node03_address}
             port: 9312
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
\ No newline at end of file
+            params: ${_param:haproxy_barbican-admin-api_check_params}
diff --git a/haproxy/proxy/listen/openstack/ceilometer.yml b/haproxy/proxy/listen/openstack/ceilometer.yml
index 68eef43..563aa21 100644
--- a/haproxy/proxy/listen/openstack/ceilometer.yml
+++ b/haproxy/proxy/listen/openstack/ceilometer.yml
@@ -1,4 +1,6 @@
 parameters:
+  _param:
+    haproxy_ceilometer_api_check_params: check
   haproxy:
     proxy:
       listen:
@@ -12,12 +14,12 @@
           - name: ${_param:cluster_node01_hostname}
             host: ${_param:cluster_node01_address}
             port: 8777
-            params: check
+            params: ${_param:haproxy_ceilometer_api_check_params}
           - name: ${_param:cluster_node02_hostname}
             host: ${_param:cluster_node02_address}
             port: 8777
-            params: check
+            params: ${_param:haproxy_ceilometer_api_check_params}
           - name: ${_param:cluster_node03_hostname}
             host: ${_param:cluster_node03_address}
             port: 8777
-            params: check
\ No newline at end of file
+            params: ${_param:haproxy_ceilometer_api_check_params}
diff --git a/haproxy/proxy/listen/openstack/ceilometer_large.yml b/haproxy/proxy/listen/openstack/ceilometer_large.yml
index 8b9fa7e..4ca55d9 100644
--- a/haproxy/proxy/listen/openstack/ceilometer_large.yml
+++ b/haproxy/proxy/listen/openstack/ceilometer_large.yml
@@ -1,4 +1,6 @@
 parameters:
+  _param:
+    haproxy_ceilometer_api_check_params: check
   haproxy:
     proxy:
       listen:
@@ -12,20 +14,20 @@
           - name: ${_param:cluster_node01_hostname}
             host: ${_param:cluster_node01_address}
             port: 8777
-            params: check
+            params: ${_param:haproxy_ceilometer_api_check_params}
           - name: ${_param:cluster_node02_hostname}
             host: ${_param:cluster_node02_address}
             port: 8777
-            params: check
+            params: ${_param:haproxy_ceilometer_api_check_params}
           - name: ${_param:cluster_node03_hostname}
             host: ${_param:cluster_node03_address}
             port: 8777
-            params: check
+            params: ${_param:haproxy_ceilometer_api_check_params}
           - name: ${_param:cluster_node04_hostname}
             host: ${_param:cluster_node04_address}
             port: 8777
-            params: check
+            params: ${_param:haproxy_ceilometer_api_check_params}
           - name: ${_param:cluster_node05_hostname}
             host: ${_param:cluster_node05_address}
             port: 8777
-            params: check
+            params: ${_param:haproxy_ceilometer_api_check_params}
diff --git a/haproxy/proxy/listen/openstack/cinder.yml b/haproxy/proxy/listen/openstack/cinder.yml
index c0bb7be..85f2c46 100644
--- a/haproxy/proxy/listen/openstack/cinder.yml
+++ b/haproxy/proxy/listen/openstack/cinder.yml
@@ -1,4 +1,6 @@
 parameters:
+  _param:
+    haproxy_cinder_api_check_params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
   haproxy:
     proxy:
       listen:
@@ -12,12 +14,12 @@
           - name: ${_param:cluster_node01_hostname}
             host: ${_param:cluster_node01_address}
             port: 8776
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_cinder_api_check_params}
           - name: ${_param:cluster_node02_hostname}
             host: ${_param:cluster_node02_address}
             port: 8776
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_cinder_api_check_params}
           - name: ${_param:cluster_node03_hostname}
             host: ${_param:cluster_node03_address}
             port: 8776
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
\ No newline at end of file
+            params: ${_param:haproxy_cinder_api_check_params}
diff --git a/haproxy/proxy/listen/openstack/cinder_large.yml b/haproxy/proxy/listen/openstack/cinder_large.yml
index 7721f94..e13f54b 100644
--- a/haproxy/proxy/listen/openstack/cinder_large.yml
+++ b/haproxy/proxy/listen/openstack/cinder_large.yml
@@ -1,4 +1,6 @@
 parameters:
+  _param:
+    haproxy_cinder_api_check_params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
   haproxy:
     proxy:
       listen:
@@ -12,20 +14,20 @@
           - name: ${_param:cluster_node01_hostname}
             host: ${_param:cluster_node01_address}
             port: 8776
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_cinder_api_check_params}
           - name: ${_param:cluster_node02_hostname}
             host: ${_param:cluster_node02_address}
             port: 8776
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_cinder_api_check_params}
           - name: ${_param:cluster_node03_hostname}
             host: ${_param:cluster_node03_address}
             port: 8776
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_cinder_api_check_params}
           - name: ${_param:cluster_node04_hostname}
             host: ${_param:cluster_node04_address}
             port: 8776
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_cinder_api_check_params}
           - name: ${_param:cluster_node05_hostname}
             host: ${_param:cluster_node05_address}
             port: 8776
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
\ No newline at end of file
+            params: ${_param:haproxy_cinder_api_check_params}
diff --git a/haproxy/proxy/listen/openstack/glance.yml b/haproxy/proxy/listen/openstack/glance.yml
index 144fd4e..aa1d923 100644
--- a/haproxy/proxy/listen/openstack/glance.yml
+++ b/haproxy/proxy/listen/openstack/glance.yml
@@ -1,4 +1,7 @@
 parameters:
+  _param:
+    haproxy_glance_api_check_params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+    haproxy_glance_registry_api_check_params: check
   haproxy:
     proxy:
       listen:
@@ -12,15 +15,15 @@
           - name: ${_param:cluster_node01_hostname}
             host: ${_param:cluster_node01_address}
             port: 9292
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_glance_api_check_params}
           - name: ${_param:cluster_node02_hostname}
             host: ${_param:cluster_node02_address}
             port: 9292
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_glance_api_check_params}
           - name: ${_param:cluster_node03_hostname}
             host: ${_param:cluster_node03_address}
             port: 9292
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_glance_api_check_params}
         glance_registry_api:
           type: general-service
           service_name: glance
@@ -31,12 +34,12 @@
           - name: ${_param:cluster_node01_hostname}
             host: ${_param:cluster_node01_address}
             port: 9191
-            params: check
+            params: ${_param:haproxy_glance_registry_api_check_params}
           - name: ${_param:cluster_node02_hostname}
             host: ${_param:cluster_node02_address}
             port: 9191
-            params: check
+            params: ${_param:haproxy_glance_registry_api_check_params}
           - name: ${_param:cluster_node03_hostname}
             host: ${_param:cluster_node03_address}
             port: 9191
-            params: check
+            params: ${_param:haproxy_glance_registry_api_check_params}
diff --git a/haproxy/proxy/listen/openstack/glance_large.yml b/haproxy/proxy/listen/openstack/glance_large.yml
index 6d88933..c6be106 100644
--- a/haproxy/proxy/listen/openstack/glance_large.yml
+++ b/haproxy/proxy/listen/openstack/glance_large.yml
@@ -1,4 +1,7 @@
 parameters:
+  _param:
+    haproxy_glance_api_check_params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+    haproxy_glance_registry_api_check_params: check
   haproxy:
     proxy:
       listen:
@@ -12,23 +15,23 @@
           - name: ${_param:cluster_node01_hostname}
             host: ${_param:cluster_node01_address}
             port: 9292
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_glance_api_check_params}
           - name: ${_param:cluster_node02_hostname}
             host: ${_param:cluster_node02_address}
             port: 9292
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_glance_api_check_params}
           - name: ${_param:cluster_node03_hostname}
             host: ${_param:cluster_node03_address}
             port: 9292
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_glance_api_check_params}
           - name: ${_param:cluster_node04_hostname}
             host: ${_param:cluster_node04_address}
             port: 9292
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_glance_api_check_params}
           - name: ${_param:cluster_node05_hostname}
             host: ${_param:cluster_node05_address}
             port: 9292
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_glance_api_check_params}
         glance_registry_api:
           type: general-service
           service_name: glance
@@ -39,20 +42,20 @@
           - name: ${_param:cluster_node01_hostname}
             host: ${_param:cluster_node01_address}
             port: 9191
-            params: check
+            params: ${_param:haproxy_glance_registry_api_check_params}
           - name: ${_param:cluster_node02_hostname}
             host: ${_param:cluster_node02_address}
             port: 9191
-            params: check
+            params: ${_param:haproxy_glance_registry_api_check_params}
           - name: ${_param:cluster_node03_hostname}
             host: ${_param:cluster_node03_address}
             port: 9191
-            params: check
+            params: ${_param:haproxy_glance_registry_api_check_params}
           - name: ${_param:cluster_node04_hostname}
             host: ${_param:cluster_node04_address}
             port: 9191
-            params: check
+            params: ${_param:haproxy_glance_registry_api_check_params}
           - name: ${_param:cluster_node05_hostname}
             host: ${_param:cluster_node05_address}
             port: 9191
-            params: check
\ No newline at end of file
+            params: ${_param:haproxy_glance_registry_api_check_params}
diff --git a/haproxy/proxy/listen/openstack/glare.yml b/haproxy/proxy/listen/openstack/glare.yml
index 36a6337..afdf436 100644
--- a/haproxy/proxy/listen/openstack/glare.yml
+++ b/haproxy/proxy/listen/openstack/glare.yml
@@ -1,4 +1,6 @@
 parameters:
+  _param:
+    haproxy_glare_check_params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
   haproxy:
     proxy:
       listen:
@@ -12,12 +14,12 @@
           - name: ${_param:cluster_node01_hostname}
             host: ${_param:cluster_node01_address}
             port: 9494
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_glare_check_params}
           - name: ${_param:cluster_node02_hostname}
             host: ${_param:cluster_node02_address}
             port: 9494
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_glare_check_params}
           - name: ${_param:cluster_node03_hostname}
             host: ${_param:cluster_node03_address}
             port: 9494
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_glare_check_params}
diff --git a/haproxy/proxy/listen/openstack/glare_large.yml b/haproxy/proxy/listen/openstack/glare_large.yml
index 4e3bd08..0e8c8d7 100644
--- a/haproxy/proxy/listen/openstack/glare_large.yml
+++ b/haproxy/proxy/listen/openstack/glare_large.yml
@@ -1,4 +1,6 @@
 parameters:
+  _param:
+    haproxy_glare_check_params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
   haproxy:
     proxy:
       listen:
@@ -12,20 +14,20 @@
           - name: ${_param:cluster_node01_hostname}
             host: ${_param:cluster_node01_address}
             port: 9494
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_glare_check_params}
           - name: ${_param:cluster_node02_hostname}
             host: ${_param:cluster_node02_address}
             port: 9494
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_glare_check_params}
           - name: ${_param:cluster_node03_hostname}
             host: ${_param:cluster_node03_address}
             port: 9494
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_glare_check_params}
           - name: ${_param:cluster_node04_hostname}
             host: ${_param:cluster_node04_address}
             port: 9494
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_glare_check_params}
           - name: ${_param:cluster_node05_hostname}
             host: ${_param:cluster_node05_address}
             port: 9494
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
\ No newline at end of file
+            params: ${_param:haproxy_glare_check_params}
diff --git a/haproxy/proxy/listen/openstack/gnocchi.yml b/haproxy/proxy/listen/openstack/gnocchi.yml
index ec2bb20..8971d6d 100644
--- a/haproxy/proxy/listen/openstack/gnocchi.yml
+++ b/haproxy/proxy/listen/openstack/gnocchi.yml
@@ -1,4 +1,6 @@
 parameters:
+  _param:
+    haproxy_gnocchi_api_check_params: check
   haproxy:
     proxy:
       listen:
@@ -12,12 +14,12 @@
           - name: ${_param:cluster_node01_hostname}
             host: ${_param:cluster_node01_address}
             port: 8041
-            params: check
+            params: ${_param:haproxy_gnocchi_api_check_params}
           - name: ${_param:cluster_node02_hostname}
             host: ${_param:cluster_node02_address}
             port: 8041
-            params: check
+            params: ${_param:haproxy_gnocchi_api_check_params}
           - name: ${_param:cluster_node03_hostname}
             host: ${_param:cluster_node03_address}
             port: 8041
-            params: check
\ No newline at end of file
+            params: ${_param:haproxy_gnocchi_api_check_params}
diff --git a/haproxy/proxy/listen/openstack/heat.yml b/haproxy/proxy/listen/openstack/heat.yml
index 50595ea..cb24614 100644
--- a/haproxy/proxy/listen/openstack/heat.yml
+++ b/haproxy/proxy/listen/openstack/heat.yml
@@ -1,4 +1,8 @@
 parameters:
+  _param:
+    haproxy_heat_cloudwatch_api_check_params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+    haproxy_heat_api_check_params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+    haproxy_heat_cfn_api_check_params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
   haproxy:
     proxy:
       listen:
@@ -12,15 +16,15 @@
           - name: ${_param:cluster_node01_hostname}
             host: ${_param:cluster_node01_address}
             port: 8003
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_heat_cloudwatch_api_check_params}
           - name: ${_param:cluster_node02_hostname}
             host: ${_param:cluster_node02_address}
             port: 8003
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_heat_cloudwatch_api_check_params}
           - name: ${_param:cluster_node03_hostname}
             host: ${_param:cluster_node03_address}
             port: 8003
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_heat_cloudwatch_api_check_params}
         heat_api:
           type: openstack-service
           service_name: heat
@@ -31,15 +35,15 @@
           - name: ${_param:cluster_node01_hostname}
             host: ${_param:cluster_node01_address}
             port: 8004
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_heat_api_check_params}
           - name: ${_param:cluster_node02_hostname}
             host: ${_param:cluster_node02_address}
             port: 8004
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_heat_api_check_params}
           - name: ${_param:cluster_node03_hostname}
             host: ${_param:cluster_node03_address}
             port: 8004
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_heat_api_check_params}
         heat_cfn_api:
           type: openstack-service
           service_name: heat
@@ -50,12 +54,12 @@
           - name: ${_param:cluster_node01_hostname}
             host: ${_param:cluster_node01_address}
             port: 8000
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_heat_cfn_api_check_params}
           - name: ${_param:cluster_node02_hostname}
             host: ${_param:cluster_node02_address}
             port: 8000
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_heat_cfn_api_check_params}
           - name: ${_param:cluster_node03_hostname}
             host: ${_param:cluster_node03_address}
             port: 8000
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_heat_cfn_api_check_params}
diff --git a/haproxy/proxy/listen/openstack/heat_large.yml b/haproxy/proxy/listen/openstack/heat_large.yml
index 50ba69f..2272c3e 100644
--- a/haproxy/proxy/listen/openstack/heat_large.yml
+++ b/haproxy/proxy/listen/openstack/heat_large.yml
@@ -1,4 +1,8 @@
 parameters:
+  _param:
+    haproxy_heat_cloudwatch_api_check_params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+    haproxy_heat_api_check_params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+    haproxy_heat_cfn_api_check_params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
   haproxy:
     proxy:
       listen:
@@ -12,23 +16,23 @@
           - name: ${_param:cluster_node01_hostname}
             host: ${_param:cluster_node01_address}
             port: 8003
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_heat_cloudwatch_api_check_params}
           - name: ${_param:cluster_node02_hostname}
             host: ${_param:cluster_node02_address}
             port: 8003
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_heat_cloudwatch_api_check_params}
           - name: ${_param:cluster_node03_hostname}
             host: ${_param:cluster_node03_address}
             port: 8003
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_heat_cloudwatch_api_check_params}
           - name: ${_param:cluster_node04_hostname}
             host: ${_param:cluster_node04_address}
             port: 8003
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_heat_cloudwatch_api_check_params}
           - name: ${_param:cluster_node05_hostname}
             host: ${_param:cluster_node05_address}
             port: 8003
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_heat_cloudwatch_api_check_params}
         heat_api:
           type: openstack-service
           service_name: heat
@@ -39,23 +43,23 @@
           - name: ${_param:cluster_node01_hostname}
             host: ${_param:cluster_node01_address}
             port: 8004
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_heat_api_check_params}
           - name: ${_param:cluster_node02_hostname}
             host: ${_param:cluster_node02_address}
             port: 8004
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_heat_api_check_params}
           - name: ${_param:cluster_node03_hostname}
             host: ${_param:cluster_node03_address}
             port: 8004
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_heat_api_check_params}
           - name: ${_param:cluster_node04_hostname}
             host: ${_param:cluster_node04_address}
             port: 8004
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_heat_api_check_params}
           - name: ${_param:cluster_node05_hostname}
             host: ${_param:cluster_node05_address}
             port: 8004
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_heat_api_check_params}
         heat_cfn_api:
           type: openstack-service
           service_name: heat
@@ -66,20 +70,20 @@
           - name: ${_param:cluster_node01_hostname}
             host: ${_param:cluster_node01_address}
             port: 8000
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_heat_cfn_api_check_params}
           - name: ${_param:cluster_node02_hostname}
             host: ${_param:cluster_node02_address}
             port: 8000
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_heat_cfn_api_check_params}
           - name: ${_param:cluster_node03_hostname}
             host: ${_param:cluster_node03_address}
             port: 8000
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_heat_cfn_api_check_params}
           - name: ${_param:cluster_node04_hostname}
             host: ${_param:cluster_node04_address}
             port: 8000
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_heat_cfn_api_check_params}
           - name: ${_param:cluster_node05_hostname}
             host: ${_param:cluster_node05_address}
             port: 8000
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
\ No newline at end of file
+            params: ${_param:haproxy_heat_cfn_api_check_params}
diff --git a/haproxy/proxy/listen/openstack/horizon.yml b/haproxy/proxy/listen/openstack/horizon.yml
index d507b96..dfa826b 100644
--- a/haproxy/proxy/listen/openstack/horizon.yml
+++ b/haproxy/proxy/listen/openstack/horizon.yml
@@ -1,4 +1,6 @@
 parameters:
+  _param:
+    haproxy_horizon_web_check_params: check
   haproxy:
     proxy:
       listen:
@@ -12,12 +14,12 @@
           - name: ${_param:cluster_node01_hostname}
             host: ${_param:cluster_node01_address}
             port: 8078
-            params: check
+            params: ${_param:haproxy_horizon_web_check_params}
           - name: ${_param:cluster_node02_hostname}
             host: ${_param:cluster_node02_address}
             port: 8078
-            params: check
+            params: ${_param:haproxy_horizon_web_check_params}
           - name: ${_param:cluster_node03_hostname}
             host: ${_param:cluster_node03_address}
             port: 8078
-            params: check
+            params: ${_param:haproxy_horizon_web_check_params}
diff --git a/haproxy/proxy/listen/openstack/ironic.yml b/haproxy/proxy/listen/openstack/ironic.yml
index 1713085..9565ba6 100644
--- a/haproxy/proxy/listen/openstack/ironic.yml
+++ b/haproxy/proxy/listen/openstack/ironic.yml
@@ -1,4 +1,6 @@
 parameters:
+  _param:
+    haproxy_ironic_check_params: check
   haproxy:
     proxy:
       listen:
@@ -13,13 +15,13 @@
           - name: ${_param:cluster_node01_hostname}
             host: ${_param:cluster_node01_address}
             port: 6385
-            params: check
+            params: ${_param:haproxy_ironic_check_params}
           - name: ${_param:cluster_node02_hostname}
             host: ${_param:cluster_node02_address}
             port: 6385
-            params: check
+            params: ${_param:haproxy_ironic_check_params}
           - name: ${_param:cluster_node03_hostname}
             host: ${_param:cluster_node03_address}
             port: 6385
-            params: check
+            params: ${_param:haproxy_ironic_check_params}
 
diff --git a/haproxy/proxy/listen/openstack/ironic_deploy.yml b/haproxy/proxy/listen/openstack/ironic_deploy.yml
index f5e7a4f..fadc4c5 100644
--- a/haproxy/proxy/listen/openstack/ironic_deploy.yml
+++ b/haproxy/proxy/listen/openstack/ironic_deploy.yml
@@ -1,4 +1,6 @@
 parameters:
+  _param:
+    haproxy_ironic_deploy_check_params: check
   haproxy:
     proxy:
       listen:
@@ -13,12 +15,12 @@
           - name: bmt01
             host: ${_param:openstack_baremetal_node01_baremetal_address}
             port: 6385
-            params: check
+            params: ${_param:haproxy_ironic_deploy_check_params}
           - name: bmt02
             host: ${_param:openstack_baremetal_node02_baremetal_address}
             port: 6385
-            params: check
+            params: ${_param:haproxy_ironic_deploy_check_params}
           - name: bmt03
             host: ${_param:openstack_baremetal_node03_baremetal_address}
             port: 6385
-            params: check
+            params: ${_param:haproxy_ironic_deploy_check_params}
diff --git a/haproxy/proxy/listen/openstack/keystone/init.yml b/haproxy/proxy/listen/openstack/keystone/init.yml
index 32f776e..8fe4dad 100644
--- a/haproxy/proxy/listen/openstack/keystone/init.yml
+++ b/haproxy/proxy/listen/openstack/keystone/init.yml
@@ -1,4 +1,7 @@
 parameters:
+  _param:
+    haproxy_keystone_public_api_check_params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+    haproxy_keystone_admin_api_check_params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
   haproxy:
     proxy:
       listen:
@@ -10,15 +13,15 @@
           - name: ${_param:cluster_node01_hostname}
             host: ${_param:cluster_node01_address}
             port: 5000
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_keystone_public_api_check_params}
           - name: ${_param:cluster_node02_hostname}
             host: ${_param:cluster_node02_address}
             port: 5000
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_keystone_public_api_check_params}
           - name: ${_param:cluster_node03_hostname}
             host: ${_param:cluster_node03_address}
             port: 5000
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_keystone_public_api_check_params}
         keystone_admin_api:
           binds:
           - address: ${_param:cluster_vip_address}
@@ -27,12 +30,12 @@
           - name: ${_param:cluster_node01_hostname}
             host: ${_param:cluster_node01_address}
             port: 35357
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_keystone_admin_api_check_params}
           - name: ${_param:cluster_node02_hostname}
             host: ${_param:cluster_node02_address}
             port: 35357
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_keystone_admin_api_check_params}
           - name: ${_param:cluster_node03_hostname}
             host: ${_param:cluster_node03_address}
             port: 35357
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_keystone_admin_api_check_params}
diff --git a/haproxy/proxy/listen/openstack/keystone/large.yml b/haproxy/proxy/listen/openstack/keystone/large.yml
index 17510ac..e40803b 100644
--- a/haproxy/proxy/listen/openstack/keystone/large.yml
+++ b/haproxy/proxy/listen/openstack/keystone/large.yml
@@ -1,4 +1,7 @@
 parameters:
+  _param:
+    haproxy_keystone_public_api_check_params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+    haproxy_keystone_admin_api_check_params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
   haproxy:
     proxy:
       listen:
@@ -10,23 +13,23 @@
           - name: ${_param:cluster_node01_hostname}
             host: ${_param:cluster_node01_address}
             port: 5000
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_keystone_public_api_check_params}
           - name: ${_param:cluster_node02_hostname}
             host: ${_param:cluster_node02_address}
             port: 5000
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_keystone_public_api_check_params}
           - name: ${_param:cluster_node03_hostname}
             host: ${_param:cluster_node03_address}
             port: 5000
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_keystone_public_api_check_params}
           - name: ${_param:cluster_node04_hostname}
             host: ${_param:cluster_node04_address}
             port: 5000
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_keystone_public_api_check_params}
           - name: ${_param:cluster_node05_hostname}
             host: ${_param:cluster_node05_address}
             port: 5000
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_keystone_public_api_check_params}
         keystone_admin_api:
           binds:
           - address: ${_param:cluster_vip_address}
@@ -35,20 +38,20 @@
           - name: ${_param:cluster_node01_hostname}
             host: ${_param:cluster_node01_address}
             port: 35357
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_keystone_admin_api_check_params}
           - name: ${_param:cluster_node02_hostname}
             host: ${_param:cluster_node02_address}
             port: 35357
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_keystone_admin_api_check_params}
           - name: ${_param:cluster_node03_hostname}
             host: ${_param:cluster_node03_address}
             port: 35357
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_keystone_admin_api_check_params}
           - name: ${_param:cluster_node04_hostname}
             host: ${_param:cluster_node04_address}
             port: 35357
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_keystone_admin_api_check_params}
           - name: ${_param:cluster_node05_hostname}
             host: ${_param:cluster_node05_address}
             port: 35357
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_keystone_admin_api_check_params}
diff --git a/haproxy/proxy/listen/openstack/manila.yml b/haproxy/proxy/listen/openstack/manila.yml
index a28f365..fcc09de 100644
--- a/haproxy/proxy/listen/openstack/manila.yml
+++ b/haproxy/proxy/listen/openstack/manila.yml
@@ -1,4 +1,6 @@
 parameters:
+  _param:
+    haproxy_manila_api_check_params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
   haproxy:
     proxy:
       listen:
@@ -12,12 +14,12 @@
           - name: ${_param:cluster_node01_hostname}
             host: ${_param:cluster_node01_address}
             port: 8786
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_manila_api_check_params}
           - name: ${_param:cluster_node02_hostname}
             host: ${_param:cluster_node02_address}
             port: 8786
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_manila_api_check_params}
           - name: ${_param:cluster_node03_hostname}
             host: ${_param:cluster_node03_address}
             port: 8786
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_manila_api_check_params}
diff --git a/haproxy/proxy/listen/openstack/murano.yml b/haproxy/proxy/listen/openstack/murano.yml
index 0427820..1c9714e 100644
--- a/haproxy/proxy/listen/openstack/murano.yml
+++ b/haproxy/proxy/listen/openstack/murano.yml
@@ -1,4 +1,6 @@
 parameters:
+  _param:
+    haproxy_murano_api_check_params: check
   haproxy:
     proxy:
       listen:
@@ -12,7 +14,8 @@
           - name: ${_param:cluster_node01_hostname}
             host: ${_param:cluster_node01_address}
             port: 8082
-            params: check
+            params: ${_param:haproxy_murano_api_check_params}
           - name: ${_param:cluster_node02_hostname}
             host: ${_param:cluster_node02_address}
-            port: 8082
\ No newline at end of file
+            port: 8082
+            params: ${_param:haproxy_murano_api_check_params}
diff --git a/haproxy/proxy/listen/openstack/nova-placement.yml b/haproxy/proxy/listen/openstack/nova-placement.yml
index 58c9dd2..41bedc8 100644
--- a/haproxy/proxy/listen/openstack/nova-placement.yml
+++ b/haproxy/proxy/listen/openstack/nova-placement.yml
@@ -1,4 +1,6 @@
 parameters:
+  _param:
+    haproxy_nova_placement_api_check_params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
   haproxy:
     proxy:
       listen:
@@ -21,12 +23,12 @@
           - name: ${_param:cluster_node01_hostname}
             host: ${_param:cluster_node01_address}
             port: 8778
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_nova_placement_api_check_params}
           - name: ${_param:cluster_node02_hostname}
             host: ${_param:cluster_node02_address}
             port: 8778
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_nova_placement_api_check_params}
           - name: ${_param:cluster_node03_hostname}
             host: ${_param:cluster_node03_address}
             port: 8778
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_nova_placement_api_check_params}
diff --git a/haproxy/proxy/listen/openstack/nova-placement_large.yml b/haproxy/proxy/listen/openstack/nova-placement_large.yml
index 0139959..9d8dfb8 100644
--- a/haproxy/proxy/listen/openstack/nova-placement_large.yml
+++ b/haproxy/proxy/listen/openstack/nova-placement_large.yml
@@ -1,4 +1,6 @@
 parameters:
+  _param:
+    haproxy_nova_placement_api_check_params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
   haproxy:
     proxy:
       listen:
@@ -21,20 +23,20 @@
           - name: ${_param:cluster_node01_hostname}
             host: ${_param:cluster_node01_address}
             port: 8778
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_nova_placement_api_check_params}
           - name: ${_param:cluster_node02_hostname}
             host: ${_param:cluster_node02_address}
             port: 8778
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_nova_placement_api_check_params}
           - name: ${_param:cluster_node03_hostname}
             host: ${_param:cluster_node03_address}
             port: 8778
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_nova_placement_api_check_params}
           - name: ${_param:cluster_node04_hostname}
             host: ${_param:cluster_node04_address}
             port: 8778
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_nova_placement_api_check_params}
           - name: ${_param:cluster_node05_hostname}
             host: ${_param:cluster_node05_address}
             port: 8778
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_nova_placement_api_check_params}
diff --git a/haproxy/proxy/listen/openstack/nova.yml b/haproxy/proxy/listen/openstack/nova.yml
index 1e090ef..2abea3d 100644
--- a/haproxy/proxy/listen/openstack/nova.yml
+++ b/haproxy/proxy/listen/openstack/nova.yml
@@ -1,4 +1,7 @@
 parameters:
+  _param:
+    haproxy_nova_api_check_params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+    haproxy_nova_metadata_api_check_params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
   haproxy:
     proxy:
       listen:
@@ -12,15 +15,15 @@
           - name: ${_param:cluster_node01_hostname}
             host: ${_param:cluster_node01_address}
             port: 8774
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_nova_api_check_params}
           - name: ${_param:cluster_node02_hostname}
             host: ${_param:cluster_node02_address}
             port: 8774
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_nova_api_check_params}
           - name: ${_param:cluster_node03_hostname}
             host: ${_param:cluster_node03_address}
             port: 8774
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_nova_api_check_params}
         nova_metadata_api:
           type: openstack-service
           binds:
@@ -30,12 +33,12 @@
           - name: ${_param:cluster_node01_hostname}
             host: ${_param:cluster_node01_address}
             port: 8775
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_nova_metadata_api_check_params}
           - name: ${_param:cluster_node02_hostname}
             host: ${_param:cluster_node02_address}
             port: 8775
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_nova_metadata_api_check_params}
           - name: ${_param:cluster_node03_hostname}
             host: ${_param:cluster_node03_address}
             port: 8775
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_nova_metadata_api_check_params}
diff --git a/haproxy/proxy/listen/openstack/nova_large.yml b/haproxy/proxy/listen/openstack/nova_large.yml
index 645e904..b09a3b6 100644
--- a/haproxy/proxy/listen/openstack/nova_large.yml
+++ b/haproxy/proxy/listen/openstack/nova_large.yml
@@ -1,4 +1,7 @@
 parameters:
+  _param:
+    haproxy_nova_api_check_params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+    haproxy_nova_metadata_api_check_params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
   haproxy:
     proxy:
       listen:
@@ -12,23 +15,23 @@
           - name: ${_param:cluster_node01_hostname}
             host: ${_param:cluster_node01_address}
             port: 8774
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_nova_api_check_params}
           - name: ${_param:cluster_node02_hostname}
             host: ${_param:cluster_node02_address}
             port: 8774
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_nova_api_check_params}
           - name: ${_param:cluster_node03_hostname}
             host: ${_param:cluster_node03_address}
             port: 8774
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_nova_api_check_params}
           - name: ${_param:cluster_node04_hostname}
             host: ${_param:cluster_node04_address}
             port: 8774
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_nova_api_check_params}
           - name: ${_param:cluster_node05_hostname}
             host: ${_param:cluster_node05_address}
             port: 8774
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_nova_api_check_params}
         nova_metadata_api:
           type: openstack-service
           binds:
@@ -38,20 +41,20 @@
           - name: ${_param:cluster_node01_hostname}
             host: ${_param:cluster_node01_address}
             port: 8775
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_nova_metadata_api_check_params}
           - name: ${_param:cluster_node02_hostname}
             host: ${_param:cluster_node02_address}
             port: 8775
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_nova_metadata_api_check_params}
           - name: ${_param:cluster_node03_hostname}
             host: ${_param:cluster_node03_address}
             port: 8775
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_nova_metadata_api_check_params}
           - name: ${_param:cluster_node04_hostname}
             host: ${_param:cluster_node04_address}
             port: 8775
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_nova_metadata_api_check_params}
           - name: ${_param:cluster_node05_hostname}
             host: ${_param:cluster_node05_address}
             port: 8775
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_nova_metadata_api_check_params}
diff --git a/haproxy/proxy/listen/openstack/novnc.yml b/haproxy/proxy/listen/openstack/novnc.yml
index 40b9d9c..37934c0 100644
--- a/haproxy/proxy/listen/openstack/novnc.yml
+++ b/haproxy/proxy/listen/openstack/novnc.yml
@@ -1,4 +1,6 @@
 parameters:
+  _param:
+    haproxy_nova_novnc_check_params: check
   haproxy:
     proxy:
       listen:
@@ -13,13 +15,13 @@
           - name: ${_param:cluster_node01_hostname}
             host: ${_param:cluster_node01_address}
             port: 6080
-            params: check
+            params: ${_param:haproxy_nova_novnc_check_params}
           - name: ${_param:cluster_node02_hostname}
             host: ${_param:cluster_node02_address}
             port: 6080
-            params: check
+            params: ${_param:haproxy_nova_novnc_check_params}
           - name: ${_param:cluster_node03_hostname}
             host: ${_param:cluster_node03_address}
             port: 6080
-            params: check
+            params: ${_param:haproxy_nova_novnc_check_params}
 
diff --git a/haproxy/proxy/listen/openstack/novnc_large.yml b/haproxy/proxy/listen/openstack/novnc_large.yml
index 0951777..2c2cbd6 100644
--- a/haproxy/proxy/listen/openstack/novnc_large.yml
+++ b/haproxy/proxy/listen/openstack/novnc_large.yml
@@ -1,4 +1,6 @@
 parameters:
+  _param:
+    haproxy_nova_novnc_check_params: check
   haproxy:
     proxy:
       listen:
@@ -13,20 +15,20 @@
           - name: ${_param:cluster_node01_hostname}
             host: ${_param:cluster_node01_address}
             port: 6080
-            params: check
+            params: ${_param:haproxy_nova_novnc_check_params}
           - name: ${_param:cluster_node02_hostname}
             host: ${_param:cluster_node02_address}
             port: 6080
-            params: check
+            params: ${_param:haproxy_nova_novnc_check_params}
           - name: ${_param:cluster_node03_hostname}
             host: ${_param:cluster_node03_address}
             port: 6080
-            params: check
+            params: ${_param:haproxy_nova_novnc_check_params}
           - name: ${_param:cluster_node04_hostname}
             host: ${_param:cluster_node04_address}
             port: 6080
-            params: check
+            params: ${_param:haproxy_nova_novnc_check_params}
           - name: ${_param:cluster_node05_hostname}
             host: ${_param:cluster_node05_address}
             port: 6080
-            params: check
+            params: ${_param:haproxy_nova_novnc_check_params}
diff --git a/haproxy/proxy/listen/openstack/octavia.yml b/haproxy/proxy/listen/openstack/octavia.yml
index c2b8e6d..89f0569 100644
--- a/haproxy/proxy/listen/openstack/octavia.yml
+++ b/haproxy/proxy/listen/openstack/octavia.yml
@@ -1,4 +1,6 @@
 parameters:
+  _param:
+    haproxy_octavia_api_check_params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
   haproxy:
     proxy:
       listen:
@@ -12,12 +14,12 @@
           - name: ${_param:cluster_node01_hostname}
             host: ${_param:cluster_node01_address}
             port: 9876
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_octavia_api_check_params}
           - name: ${_param:cluster_node02_hostname}
             host: ${_param:cluster_node02_address}
             port: 9876
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_octavia_api_check_params}
           - name: ${_param:cluster_node03_hostname}
             host: ${_param:cluster_node03_address}
             port: 9876
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_octavia_api_check_params}
diff --git a/haproxy/proxy/listen/openstack/panko.yml b/haproxy/proxy/listen/openstack/panko.yml
index 51eb030..bf638ef 100644
--- a/haproxy/proxy/listen/openstack/panko.yml
+++ b/haproxy/proxy/listen/openstack/panko.yml
@@ -1,4 +1,6 @@
 parameters:
+  _param:
+    haproxy_panko_api_check_params: check
   haproxy:
     proxy:
       listen:
@@ -12,12 +14,12 @@
           - name: ${_param:cluster_node01_hostname}
             host: ${_param:cluster_node01_address}
             port: 8977
-            params: check
+            params: ${_param:haproxy_panko_api_check_params}
           - name: ${_param:cluster_node02_hostname}
             host: ${_param:cluster_node02_address}
             port: 8977
-            params: check
+            params: ${_param:haproxy_panko_api_check_params}
           - name: ${_param:cluster_node03_hostname}
             host: ${_param:cluster_node03_address}
             port: 8977
-            params: check
\ No newline at end of file
+            params: ${_param:haproxy_panko_api_check_params}
diff --git a/haproxy/proxy/listen/openstack/placement.yml b/haproxy/proxy/listen/openstack/placement.yml
index f3b2b99..b2e37bb 100644
--- a/haproxy/proxy/listen/openstack/placement.yml
+++ b/haproxy/proxy/listen/openstack/placement.yml
@@ -2,6 +2,8 @@
 # returns 200 with version data instead of 401 as it was before.
 # This file should be included for nova/placement higher than Queens.
 parameters:
+  _param:
+    haproxy_placement_api_check_params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
   haproxy:
     proxy:
       listen:
@@ -15,12 +17,12 @@
           - name: ${_param:cluster_node01_hostname}
             host: ${_param:cluster_node01_address}
             port: 8778
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_placement_api_check_params}
           - name: ${_param:cluster_node02_hostname}
             host: ${_param:cluster_node02_address}
             port: 8778
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_placement_api_check_params}
           - name: ${_param:cluster_node03_hostname}
             host: ${_param:cluster_node03_address}
             port: 8778
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_placement_api_check_params}
diff --git a/haproxy/proxy/listen/openstack/placement_large.yml b/haproxy/proxy/listen/openstack/placement_large.yml
index c871fd7..d559572 100644
--- a/haproxy/proxy/listen/openstack/placement_large.yml
+++ b/haproxy/proxy/listen/openstack/placement_large.yml
@@ -2,6 +2,8 @@
 # returns 200 with version data instead of 401 as it was before.
 # This file should be included for nova/placement higher than Queens.
 parameters:
+  _param:
+    haproxy_placement_api_check_params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
   haproxy:
     proxy:
       listen:
@@ -15,20 +17,20 @@
           - name: ${_param:cluster_node01_hostname}
             host: ${_param:cluster_node01_address}
             port: 8778
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_placement_api_check_params}
           - name: ${_param:cluster_node02_hostname}
             host: ${_param:cluster_node02_address}
             port: 8778
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_placement_api_check_params}
           - name: ${_param:cluster_node03_hostname}
             host: ${_param:cluster_node03_address}
             port: 8778
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_placement_api_check_params}
           - name: ${_param:cluster_node04_hostname}
             host: ${_param:cluster_node04_address}
             port: 8778
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_placement_api_check_params}
           - name: ${_param:cluster_node05_hostname}
             host: ${_param:cluster_node05_address}
             port: 8778
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_placement_api_check_params}
diff --git a/haproxy/proxy/listen/openstack/sahara.yml b/haproxy/proxy/listen/openstack/sahara.yml
index 335c4f6..7ece261 100644
--- a/haproxy/proxy/listen/openstack/sahara.yml
+++ b/haproxy/proxy/listen/openstack/sahara.yml
@@ -1,4 +1,6 @@
 parameters:
+  _param:
+    haproxy_sahara_api_check_params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
   haproxy:
     proxy:
       listen:
@@ -13,12 +15,12 @@
           - name: ${_param:cluster_node01_hostname}
             host: ${_param:cluster_node01_address}
             port: 8386
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_sahara_api_check_params}
           - name: ${_param:cluster_node02_hostname}
             host: ${_param:cluster_node02_address}
             port: 8386
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_sahara_api_check_params}
           - name: ${_param:cluster_node03_hostname}
             host: ${_param:cluster_node03_address}
             port: 8386
-            params: check inter 10s fastinter 2s downinter 3s rise 3 fall 3
+            params: ${_param:haproxy_sahara_api_check_params}