View Source otel_resource_app_env (opentelemetry v1.5.0)
Resource detector (otel_resource_detector) which adds attributes to the Resource based on the value of resource in the opentelemetry application's environment.
For example, if the opentelemetry application environment has the following configuration under the resource key:
[{service, #{name => "myservice",
namespace => "mynamespace"}}]then it results in the Resource attributes service.name and service.namespace set to myservice and mynamespace"}}] respectively.
resource_detectors in the opentelemetry application environment).