This document explains Service Directory pricing details. You can also use the Google Cloud Platform Pricing Calculator to estimate the cost of using Service Directory.
If you pay in a currency other than USD, the prices listed in your currency on Cloud Platform SKUs apply.
Service Directory is billed per namespace, service, and endpoint per month, and by the number of Service Directory API calls.
|Component billed||Price (USD)|
|Service Directory namespace, service, or endpoint||$0.10 per namespace, service, or endpoint per month|
|Service Directory API calls||$1.00 per million Service Directory API calls|
Note that if you use Service Directory zones, you are billed separately for Cloud DNS based on Cloud DNS pricing.