Audit Log Event Categories on Confluent Cloud

Confluent Cloud audit logs capture event records from auditable event methods for the following event categories. For details on the auditable event methods, click the event category name.

For conceptual information about audit logs, see Audit Log Concepts on Confluent Cloud.

Note

Resource types indicate the scope at which the audited event occurs (for example, topic-level, cluster-level, and organization-level).

Event type reference

For quick reference, here are all the event types used in Confluent Cloud audit logs:

Event type

Service

Description

io.confluent.kafka.server/authentication

Kafka

User or service account sign-in attempts to Kafka clusters

io.confluent.kafka.server/authorization

Kafka

Permission checks for Kafka operations (produce, consume, admin)

io.confluent.kafka.server/request

Kafka

Administrative operations on Kafka clusters (topics, ACLs, cluster linking)

io.confluent.sg.server/authentication

Schema Registry

User or service account sign-in attempts to Schema Registry clusters

io.confluent.sg.server/authorization

Schema Registry

Permission checks for Schema Registry operations

io.confluent.sg.server/request

Schema Registry

Schema management operations (create, update, delete schemas)

io.confluent.ksql.server/authentication

ksqlDB

User or service account sign-in attempts to ksqlDB clusters

io.confluent.ksql.server/authorization

ksqlDB

Permission checks for ksqlDB stream processing operations

io.confluent.flink.server/authentication

Flink

User or service account sign-in attempts to Flink regions and clusters

io.confluent.flink.server/authorization

Flink

Permission checks for Flink SQL statements and workspace access

io.confluent.cloud/request

Flink, Tableflow, Organization

Organization and resource management operations

io.confluent.cloud/authorization

Organization

Organization-level authorization checks (for example, IP filters)

io.confluent.cloud/access-transparency

Access Transparency

Confluent personnel access to customer resources for support, maintenance, or operational purposes

Kafka cluster event categories

Kafka cluster event categories capture authentication, authorization, and management operations performed on Kafka clusters. These events track user and service account access, permission checks, and administrative operations like topic creation and ACL management.

Event category

Event type

Resource type

Description

Authentication

io.confluent.kafka.server/authentication

n/a

User and service account authentication to Kafka clusters

Authorization

io.confluent.kafka.server/authorization

Topic, Cluster, Group

Authorization checks for Kafka operations (produce, consume, admin)

Management and operations

io.confluent.kafka.server/request

Topic, Cluster, Group, ClusterLink

Administrative operations like creating topics, managing ACLs, cluster linking

RBAC

io.confluent.kafka.server/authorization

Environment, CloudApiKey, SecurityMetadata, Billing

Role-based access control authorization for cluster resources

Note

Kafka authentication events show “n/a” for resource type because authentication occurs at the cluster connection level, before any resource-specific operations. Once authenticated, subsequent operations (authorization, management) operate on specific resource types like Topic, Cluster, or Group.

Schema Registry cluster event categories

Schema Registry cluster event categories capture authentication, authorization, and management operations performed on Schema Registry clusters. These events track access to schema operations and schema lifecycle management activities.

Event category

Event type

Resource type

Description

Authentication

io.confluent.sg.server/authentication

SCHEMA_REGISTRY

Authentication to Schema Registry clusters

Authorization

io.confluent.sg.server/authorization

SCHEMA_REGISTRY

Authorization checks for schema operations

Management and operations

io.confluent.sg.server/request

SCHEMA_REGISTRY

Schema management operations (create, update, delete schemas)

ksqlDB cluster event categories

ksqlDB cluster event categories capture authentication and authorization operations performed on ksqlDB clusters. These events track access to stream processing operations and SQL statement execution.

Event category

Event type

Resource type

Description

Authentication

io.confluent.ksql.server/authentication

KSQL

Authentication to ksqlDB clusters

Authorization

io.confluent.ksql.server/authorization

KSQL

Authorization checks for stream processing operations

Flink cluster event categories

Flink cluster event categories capture authentication, authorization, and management operations performed on Flink regions and clusters. These events track access to Flink SQL statements, workspace operations, and resource management.

Event category

Event type

Resource type

Description

Authentication

io.confluent.flink.server/authentication

FLINK_REGION

Authentication to Flink regions and clusters

Authorization

io.confluent.flink.server/authorization

STATEMENT, WORKSPACE

Authorization checks for Flink SQL statements and workspace access

Management and operations

io.confluent.cloud/request

FLINK_REGION, COMPUTE_POOL, FLINK_WORKSPACE, STATEMENT

Management of Flink resources (regions, compute pools, workspaces, statements)

Tableflow event categories

Tableflow event categories capture various operations related to data lake management and table operations. These events track catalog integration, topic management, data plane operations, and OAuth authentication for Tableflow services.

Event category

Event type

Resource type

Description

Catalog integration

io.confluent.cloud/request

TABLEFLOW_CATALOG, PROVIDER_INTEGRATION

Integration with external catalog systems (for example, AWS Glue)

Control plane operations

io.confluent.cloud/request

TOPIC

Creating, updating, and managing Tableflow topics

Data plane catalog

io.confluent.cloud/request

ICEBERG_NAMESPACE, ICEBERG_TABLE, ENVIRONMENT

Data plane catalog operations for Iceberg tables and namespaces

OAuth

io.confluent.cloud/request

ORGANIZATION

OAuth authentication and authorization for Tableflow

Signer

io.confluent.cloud/request

ICEBERG_SIGNER

Data plane signing operations for secure access

Topic operations

io.confluent.cloud/request

TOPIC

Tableflow topic enablement, configuration, and lifecycle management

Access Transparency event categories

Access Transparency event categories capture when Confluent personnel access customer resources for support, maintenance, or operational purposes. These events provide visibility into privileged access for compliance and transparency requirements.

For an overview of Access Transparency, see Access Transparency on Confluent Cloud.

Event category

Event type

Resource type

Description

Privileged access

io.confluent.cloud/access-transparency

KAFKA_CLUSTER, ENVIRONMENT, ORGANIZATION

Confluent personnel access to customer resources for support, maintenance, or operational purposes

Organization event categories

Organization events are split into separate sections due to the large number of management operations.

Note

Users may attempt to authorize a task solely to find out if they can perform the task, and not follow through with it. In these instances, the authorization is still captured in the audit log.

Organization authorization

Event category

Event type

Resource type

Description

IP filter

io.confluent.cloud/authorization

ORGANIZATION

Authorization checks for IP-based access filtering

Organization management and operations

The following subcategories represent different resource types and their associated operations (create, read, update, delete):

Access Management

Event subcategory

Event type

Resource type

Description

API key

io.confluent.cloud/request

API_KEY

API key management operations

Identity pool (OAuth/OIDC)

io.confluent.cloud/request

IDENTITY_POOL

Identity pool management operations

Identity provider (OAuth/OIDC)

io.confluent.cloud/request

IDENTITY_PROVIDER

Identity provider management operations

Role-based access control (RBAC)

io.confluent.cloud/request

CLOUD_CLUSTER

RBAC management operations

Service account

io.confluent.cloud/request

ORGANIZATION

Service account management operations

Single Sign-on (SSO) connection

io.confluent.cloud/request

SSO_CONNECTION

SSO connection management operations

User account

io.confluent.cloud/request

USER

User account management operations

User Invitation

io.confluent.cloud/request

USER_INVITATION

User invitation management operations

Infrastructure and Resources

Event subcategory

Event type

Resource type

Description

Connector

io.confluent.cloud/request

CONNECTOR

Connector management operations

Custom connector plugin

io.confluent.cloud/request

CUSTOM_CONNECTOR_PLUGIN

Custom connector plugin management operations

Environment

io.confluent.cloud/request

ENVIRONMENT

Environment management operations

Kafka cluster

io.confluent.cloud/request

KAFKA_CLUSTER

Kafka cluster management operations

ksqlDB cluster

io.confluent.cloud/request

KSQL_CLUSTER

ksqlDB cluster management operations

Schema Registry cluster

io.confluent.cloud/request

SCHEMA_REGISTRY

Schema Registry cluster management operations

Networking

Event subcategory

Event type

Resource type

Description

DNS forwarder

io.confluent.cloud/request

DNS_FORWARDER

DNS forwarder management operations

Network

io.confluent.cloud/request

NETWORK

Network management operations

Peering connection

io.confluent.cloud/request

PEERING

Peering connection management operations

Private link access

io.confluent.cloud/request

PRIVATE_LINK_ACCESS

Private link access management operations

Private link attachment

io.confluent.cloud/request

PRIVATE_LINK_ATTACHMENT

Private link attachment management operations

Private link attachment connection

io.confluent.cloud/request

PRIVATE_LINK_ATTACHMENT_CONNECTION

Private link attachment connection management operations

Transit gateway attachment

io.confluent.cloud/request

ENVIRONMENT

Transit gateway attachment management operations

Services and Integrations

Event subcategory

Event type

Resource type

Description

Billing

io.confluent.cloud/request

ORGANIZATION

Billing management operations

MarketPlace Entitlement

io.confluent.cloud/request

MARKETPLACE_ENTITLEMENT

Marketplace entitlement management operations

Notification integration

io.confluent.cloud/request

NS_INTEGRATION

Notification integration management operations

Notification subscription

io.confluent.cloud/request

NS_SUBSCRIPTION

Notification subscription management operations

Notification type

io.confluent.cloud/request

NS_NOTIFICATION_TYPE

Notification type management operations

Sign-in attempt

io.confluent.cloud/request

ORGANIZATION

Sign-in attempt tracking operations