• nrt_attributes_t : newrelic-telemetry-sdk.h
• nrt_client_config_t : newrelic-telemetry-sdk.h
• nrt_client_t : newrelic-telemetry-sdk.h
• nrt_span_batch_t : newrelic-telemetry-sdk.h
• nrt_span_t : newrelic-telemetry-sdk.h
• nrt_time_t : newrelic-telemetry-sdk.h