Resource limits for Confluent Cloud

Confluent Cloud limits the number of different resources you can create. Some limits can be raised upon request, but there are hard limits for all resources. To request an increase for a limit, contact support.

Scope Resource Limit
Organization Environments 10
Organization Kafka clusters 50
Organization Dedicated Kafka cluster provisioning requests per hour 5
Organization Control plane requests per second 5
Organization User accounts (active + invited) 100
Organization Service accounts 100
Organization Kafka API keys (includes keys owned by user accounts and by service accounts) 1500
Organization Cloud API keys (includes keys owned by user accounts and by service accounts) 20
Organization Dedicated Kafka clusters in expanding state 5
Organization ksqlDB apps 50
Environment Kafka clusters 20
Environment Dedicated Kafka clusters in provisioning state 3
Environment Kafka cluster CKUs 50
Environment Schema Registry 1
Environment Connect tasks 100
Environment ksqlDB apps 20
Environment ksqlDB CSUs 100
Dedicated Kafka cluster Kafka API keys (includes keys owned by user accounts and by service accounts) Note that the Organization API key limit can be raised. However, a Dedicated Cluster is restricted to the Dedicated Cluster API key limit provided here. 500
Dedicated Kafka cluster CKUs 24
Dedicated Kafka cluster VPC peering connections 25
Dedicated Kafka cluster Customer Accounts or Subscriptions requesting Private Link Connections. The number of Private Link connections originating from one or more VPCs or VNETs within the Account or Subscription are not limited. 10
Dedicated Kafka cluster Expansion requests per hour 5
Standard or Basic Kafka cluster Kafka API keys (includes keys owned by user accounts and by service accounts) 20
Any Kafka cluster Connectors 250
Any Kafka cluster ksqlDB apps 3
ksqlDB app CSUs 12
ksqlDB app Expansion requests per hour 5
Connector Tasks 100
Connector Expansion requests per hour 5
User account Control plane requests per second 1
User account Concurrent control plane request limit 10
User account Kafka API keys 10
User account Cloud API keys 2
Service account Control plane requests per second 1
Service account Concurrent control plane request limit 10
Service account Kafka API keys 10
Service account Cloud API keys 2