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 |