module OpenTelemetry::Instrumentation

“Instrumentation” are specified by github.com/open-telemetry/opentelemetry-specification/blob/784635d01d8690c8f5fcd1f55bdbc8a13cf2f4f2/specification/glossary.md#instrumentation-library

Instrumentation should be able to handle the case when the library is not installed on a user's system.