diff --git a/octavia_tempest_plugin/common/constants.py b/octavia_tempest_plugin/common/constants.py
index 7ac8f1c..8ca0138 100644
--- a/octavia_tempest_plugin/common/constants.py
+++ b/octavia_tempest_plugin/common/constants.py
@@ -53,6 +53,14 @@
 DEFAULT_POOL_ID = 'default_pool_id'
 L7_POLICIES = 'l7_policies'
 
+LB_ALGORITHM = 'lb_algorithm'
+LB_ALGORITHM_ROUND_ROBIN = 'ROUND_ROBIN'
+LB_ALGORITHM_LEAST_CONNECTIONS = 'LEAST_CONNECTIONS'
+LB_ALGORITHM_SOURCE_IP = 'SOURCE_IP'
+SESSION_PERSISTENCE = 'session_persistence'
+LISTENER_ID = 'listener_id'
+LOADBALANCERS = 'loadbalancers'
+
 # API valid fields
 SHOW_LOAD_BALANCER_RESPONSE_FIELDS = (
     ADMIN_STATE_UP, CREATED_AT, DESCRIPTION, FLAVOR_ID, ID, LISTENERS, NAME,
@@ -69,6 +77,12 @@
     TIMEOUT_TCP_INSPECT
 )
 
+SHOW_POOL_RESPONSE_FIELDS = (
+    ID, NAME, DESCRIPTION, PROVISIONING_STATUS, OPERATING_STATUS,
+    ADMIN_STATE_UP, PROTOCOL, LB_ALGORITHM, SESSION_PERSISTENCE,
+    CREATED_AT, UPDATED_AT
+)
+
 # Other constants
 ACTIVE = 'ACTIVE'
 ADMIN_STATE_UP_TRUE = 'true'
@@ -85,6 +99,13 @@
 HTTPS = 'HTTPS'
 TCP = 'TCP'
 
+# Session Persistence
+TYPE = 'type'
+COOKIE_NAME = 'cookie_name'
+SESSION_PERSISTENCE_SOURCE_IP = 'SOURCE_IP'
+SESSION_PERSISTENCE_HTTP_COOKIE = 'HTTP_COOKIE'
+SESSION_PERSISTENCE_APP_COOKIE = 'APP_COOKIE'
+
 # RBAC options
 ADVANCED = 'advanced'
 OWNERADMIN = 'owner_or_admin'