Which command is used to install the Dynatrace OpenTelemetry Metrics Exporter using NPM?

The command to install the Dynatrace OpenTelemetry Metrics Exporter using NPM is indeed "npm install @dynatrace/opentelemetry-exporter-metrics" because this specific command targets the correct package associated with Dynatrace's implementation of the OpenTelemetry metrics exporter.

Using the '@dynatrace' scope followed by 'opentelemetry-exporter-metrics' ensures that you are accessing the official package designed specifically for exporting metrics to Dynatrace. This package is part of the OpenTelemetry project, which is a set of tools and APIs that help in generating observability data such as metrics and traces for applications.

Other choices may reference different or non-existent packages that do not fulfill the requirement for installing the Dynatrace OpenTelemetry Metrics Exporter. Given that this particular package is built and maintained under the Dynatrace namespace in the NPM registry, it is essential to utilize the correct package name to ensure proper functionality and support from Dynatrace.