Page History

...

Retrieve broker-generated client instance id:, may be used by application to assist in mapping the client instance id to the application instance through log messages or other means.

	StringOrError ClientInstance::ClientInstanceId(int timeout_ms)

...

The default metrics collection on the client must take extra care not to expose any information about the application and system it runs on as they may identify internal projects, infrastructure, etc, that the user may not want to expose to the Kafka infrastructure owner. This includes information such as hostname, operating system, credentials, runtime environment, etc.These types  None of metrics are referred to as private metrics and are outside the scope of this proposalthe metrics defined in this proposal expose any such information.

OpenTelemetry specifies a range of relevant metrics:

• OS metrics
• Host metrics

Private or host metrics are outside the scope of this specification.

Metric types

The metric types in the following tables correspond to the OpenTelemetry v1 metrics protobuf message types. A short summary:

...