diff --git a/app.tf b/app.tf
index c0a588f..43c205c 100644
--- a/app.tf
+++ b/app.tf
@@ -9,6 +9,11 @@ resource "scalingo_app" "app" {
 
   stack_id    = data.scalingo_stack.stack.id
   force_https = !var.authorize_unsecure_http
+
+  # router_logs and sticky_sessions are not yet supported by the provider, but will be in the future
+  # see https://github.com/Scalingo/terraform-provider-scalingo/issues/158 for tracking progress
+  # sticky_sessions = var.sticky_sessions
+  # router_logs     = var.router_logs
 }
 
 resource "scalingo_container_type" "containers" {
diff --git a/scm_integration.tf b/scm_integration.tf
index ec17502..de906c0 100644
--- a/scm_integration.tf
+++ b/scm_integration.tf
@@ -28,13 +28,14 @@ resource "scalingo_scm_repo_link" "scm_repo_link" {
     : data.scalingo_scm_integration.scm_integration[each.key].id
   )
 
-  auto_deploy_enabled          = each.value.auto_deploy_enabled
-  branch                       = each.value.branch
-  delete_on_close_enabled      = each.value.delete_on_close_enabled
-  delete_stale_enabled         = each.value.delete_stale_enabled
-  deploy_review_apps_enabled   = each.value.deploy_review_apps_enabled
-  hours_before_delete_on_close = each.value.hours_before_delete_on_close
-  hours_before_delete_stale    = each.value.hours_before_delete_stale
+  auto_deploy_enabled = each.value.auto_deploy_enabled
+  branch              = each.value.branch
+
+  deploy_review_apps_enabled   = var.review_apps.enabled
+  delete_on_close_enabled      = var.review_apps.delete_on_close_enabled
+  hours_before_delete_on_close = var.review_apps.hours_before_delete_on_close
+  delete_stale_enabled         = var.review_apps.delete_stale_enabled
+  hours_before_delete_stale    = var.review_apps.hours_before_delete_stale
   # will be available in v2.1.0 :
-  # automatic_creation_from_forks_allowed = each.value.automatic_creation_from_forks_allowed
+  # automatic_creation_from_forks_allowed = var.review_apps.automatic_creation_from_forks_allowed
 }
diff --git a/variables.tf b/variables.tf
index 42417f9..7ed3905 100644
--- a/variables.tf
+++ b/variables.tf
@@ -36,29 +36,48 @@ variable "authorize_unsecure_http" {
   nullable    = false
 }
 
+# router_logs and sticky_sessions are not yet supported by the provider, but will be in the future
+# see https://github.com/Scalingo/terraform-provider-scalingo/issues/158 for tracking progress
+# variable "router_logs" {
+#   description = "When true, the router logs are included in the application logs."
+#   type        = bool
+#   default     = false
+#   nullable    = false
+# }
+
+# variable "sticky_sessions" {
+#   description = "When true, sticky sessions are enabled."
+#   type        = bool
+#   default     = false
+#   nullable    = false
+# }
+
 variable "github_integration" {
+  description = "Configuration of the GitHub integration of the application. Only one of github_integration or gitlab_integration can be set."
   type = object({
-    repo_url                              = string
-    integration_uuid                      = optional(string)
-    branch                                = optional(string, "main")
-    auto_deploy_enabled                   = optional(bool, true)
-    deploy_review_apps_enabled            = optional(bool, false)
-    delete_on_close_enabled               = optional(bool, true)
-    delete_stale_enabled                  = optional(bool, true)
-    hours_before_delete_on_close          = optional(string, "0")
-    hours_before_delete_stale             = optional(string, "72")
-    automatic_creation_from_forks_allowed = optional(bool, false)
+    repo_url            = string
+    integration_uuid    = optional(string)
+    branch              = optional(string, "main")
+    auto_deploy_enabled = optional(bool, true)
   })
   default = null
 }
 
 variable "gitlab_integration" {
+  description = "Configuration of the GitLab integration of the application. Only one of github_integration or gitlab_integration can be set."
+  type = object({
+    repo_url            = string
+    integration_uuid    = optional(string)
+    branch              = optional(string, "main")
+    auto_deploy_enabled = optional(bool, true)
+  })
+  default = null
+}
+
+variable "review_apps" {
+  description = "Configuration of the review apps of the application."
   type = object({
-    repo_url                              = string
-    integration_uuid                      = optional(string)
-    branch                                = optional(string, "main")
-    auto_deploy_enabled                   = optional(bool, true)
-    deploy_review_apps_enabled            = optional(bool, false)
+    enabled                               = optional(bool, false)
     delete_on_close_enabled               = optional(bool, true)
     delete_stale_enabled                  = optional(bool, true)
     hours_before_delete_on_close          = optional(string, "0")