.. _exhale_class_classopentelemetry_1_1metrics_1_1ObservableInstrument: Class ObservableInstrument ========================== - Defined in :ref:`file__home_docs_checkouts_readthedocs.org_user_builds_labhas-opentelemetry-cpp_checkouts_latest_api_include_opentelemetry_metrics_async_instruments.h` Inheritance Relationships ------------------------- Derived Types ************* - ``public opentelemetry::metrics::NoopObservableInstrument`` (:ref:`exhale_class_classopentelemetry_1_1metrics_1_1NoopObservableInstrument`) - ``public opentelemetry::sdk::metrics::ObservableInstrument`` (:ref:`exhale_class_classopentelemetry_1_1sdk_1_1metrics_1_1ObservableInstrument`) Class Documentation ------------------- .. doxygenclass:: opentelemetry::metrics::ObservableInstrument :project: OpenTelemetry C++ :members: :protected-members: :undoc-members: