message: terraform: Make terraform variable `network_subgraph_endpoint` optional
diff: @@ -105,6 +105,7 @@ variable "free_query_auth_token" {
  variable "network_subgraph_endpoint" {
  type = string
  description = "An endpoint that serves the network subgraph deployment"
  + default = ""
  }
  variable "network_subgraph_deployment" {
  