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 Confluent Support.

Scope Resource Limit
Organization Environments 10
Organization Kafka clusters 50
Organization Control plane requests per second 5
Organization User accounts (active + invited) 100
Organization Service accounts 100
Organization Resource-specific API keys (for Kafka, Schema Registry, and ksqlDB; includes keys owned by user accounts and by service accounts) 10000
Organization Cloud API keys (includes keys owned by user accounts and by service accounts) 100
Organization Audit Log consumer API keys (owned by the organization’s audit consumer service account) 2
Organization ksqlDB apps 3
Organization Kafka cluster provisioning requests per day 10
Environment Kafka clusters 20
Environment Kafka clusters in provisioning state 3
Environment Kafka cluster CKUs 50
Environment Schema Registry 1
Dedicated Kafka cluster Resource-specific API keys (for Kafka, Schema Registry, and ksqlDB; 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. 1000
Dedicated Kafka cluster CKUs for customers with credit card billing 4 (Can be increased to 24 CKUs. Contact Confluent Support.)
Dedicated Kafka cluster CKUs for customers with integrated cloud provider billing or payment using an invoice 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
Standard or Basic Kafka cluster Resource-specific API keys (for Kafka, Schema Registry, and ksqlDB; includes keys owned by user accounts and by service accounts) 20
Any Kafka cluster Connector tasks 250
ksqlDB app CSUs 12
ksqlDB app Persistent queries 20
User account Control plane requests per second 1
User account Resource-specific API keys (for Kafka, Schema Registry, and ksqlDB) 10
User account Cloud API keys 10
Service account Control plane requests per second 1
Service account Resource-specific API keys (for Kafka, Schema Registry, and ksqlDB) 10
Service account Cloud API keys 10