%% if any `service' attribute is defined then
%% `service.name' and `service.instance.id' are required

%% The name of the telemetry library.
-define(SERVICE_NAME, "service.name").
%% The string ID of the service instance. MUST be unique for each instance of the same
%% `service.namespace,service.name` pair.
-define(SERVICE_INSTANCE, "service.instance.id").
%% A namespace for `service.name`. A string value having a meaning that helps to distinguish a
%% group of services,
-define(SERVICE_NAMESPACE, "service.namespace").
%% The version string of the service API or implementation.
-define(SERVICE_VERSION, "service.version").

%% Library attributes

%% The name of the telemetry library.
-define(LIBRARY_NAME, "library.name").
%% The language of telemetry library and of the code instrumented with it.
-define(LIBRARY_LANGUAGE, "library.language").
%% The version string of the library.
-define(LIBRARY_VERSION, "library.version").

%% Container attributes

%% Container name.
-define(CONTAINER_NAME, "container.name").
%% Name of the image the container was built on.
-define(CONTAINER_IMAGE_NAME, "container.image.name").
%% Container image tag.
-define(CONTAINER_IMAGE_TAG, "container.image.tag").

%% K8s attributes

%% The name of the cluster that the pod is running in.
-define(K8S_CLUSTER, "k8s.cluster.name").
%% The name of the namespace that the pod is running in.
-define(K8S_NAMESPACE, "k8s.namespace.name").
%% The name of the pod.
-define(K8S_POD, "k8s.pod.name").
%% The name of the deployment.
-define(K8S_DEPLOYMENT, "k8s.deployment.name").


%% Host attributes

%% Hostname of the host. It contains what the `hostname` command returns on the host machine.
-define(HOST_HOSTNAME, "host.hostname").
%% Unique host id. For Cloud this must be the instance_id assigned by the cloud provider.
-define(HOST_ID, "host.id").
%% Name of the host. It may contain what `hostname` returns on Unix systems, the fully qualified,
%% or a name specified by the user.
-define(HOST_NAME, "host.name").
%% Type of host. For Cloud this must be the machine type.
-define(HOST_TYPE, "host.type").
%% Name of the VM image or OS install the host was instantiated from.
-define(HOST_IMAGE_NAME, "host.image.name").
%% VM image id. For Cloud, this value is from the provider.
-define(HOST_IMAGE_ID, "host.image.id").
%% The version string of the VM image.
-define(HOST_IMAGE_VERSION, "host.image.version").

%% Cloud attributes

%% Name of the cloud provider.
-define(CLOUD_PROVIDER, "cloud.provider").
%% The cloud account id used to identify different entities.
-define(CLOUD_ACCOUNT, "cloud.account.id").
%% A specific geographical location where different entities can run.
-define(CLOUD_REGION, "cloud.region").
%% Zones are a sub set of the region connected through low-latency links.
-define(CLOUD_ZONE, "cloud.zone").