<PackageReference Include="OpenTelemetry" Version="1.9.0" />

OpenTelemetry.Resources.Resource

public class Resource
Resource represents a resource, which captures identifying information about the entities for which telemetry is reported. Use ResourceBuilder to construct resource instances.
namespace OpenTelemetry.Resources { public class Resource { public static Resource Empty { get; } public IEnumerable<KeyValuePair<string, object>> Attributes { get; } public Resource(IEnumerable<KeyValuePair<string, object>> attributes); public Resource Merge(Resource other); } }