AWS Cloud Map
Developer Guide

AWS Cloud Map Limits

AWS Cloud Map entities are subject to the following limits. Each limit listed applies to each AWS Region where you create AWS Cloud Map resources. For example, each AWS account can create 50 namespaces in each Region.

Entity Limit

Namespaces

50 per Region *

Request a higher limit

Service instances

2,000 per namespace

Request a higher limit

Service instances

1,000 per service

Custom attributes

30 per service instance

* When you create a namespace, we automatically create an AWS Cloud Map hosted zone. This hosted zone counts against the limit on the number of hosted zones that you can create with an AWS account. For more information, see Limits on Hosted Zones in the Amazon Route 53 Developer Guide.