update generated semantic convention classes to v1.16.0 (#5033)

Author: jkwatson

buildscripts/semantic-convention/generate.sh

@@ -4,7 +4,7 @@ SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 ROOT_DIR="${SCRIPT_DIR}/../../"
 
 # freeze the spec & generator tools versions to make SemanticAttributes generation reproducible
-SEMCONV_VERSION=1.15.0
+SEMCONV_VERSION=1.16.0
 SPEC_VERSION=v$SEMCONV_VERSION
 SCHEMA_URL=https://opentelemetry.io/schemas/$SEMCONV_VERSION
 GENERATOR_VERSION=0.14.0

semconv/src/main/java/io/opentelemetry/semconv/resource/attributes/ResourceAttributes.java

@@ -18,7 +18,7 @@
 @SuppressWarnings("unused")
 public final class ResourceAttributes {
   /** The URL of the OpenTelemetry schema for these keys and values. */
-  public static final String SCHEMA_URL = "https://opentelemetry.io/schemas/1.15.0";
+  public static final String SCHEMA_URL = "https://opentelemetry.io/schemas/1.16.0";
 
   /**
    * Array of brand name and version separated by a space
@@ -404,7 +404,11 @@ public final class ResourceAttributes {
    */
   public static final AttributeKey<Long> FAAS_MAX_MEMORY = longKey("faas.max_memory");
 
-  /** Unique host ID. For Cloud, this must be the instance_id assigned by the cloud provider. */
+  /**
+   * Unique host ID. For Cloud, this must be the instance_id assigned by the cloud provider. For
+   * non-containerized Linux systems, the {@code machine-id} located in {@code /etc/machine-id} or
+   * {@code /var/lib/dbus/machine-id} may be used.
+   */
   public static final AttributeKey<String> HOST_ID = stringKey("host.id");
 
   /**
@@ -672,6 +676,8 @@ public static final class CloudProviderValues {
     public static final String AZURE = "azure";
     /** Google Cloud Platform. */
     public static final String GCP = "gcp";
+    /** IBM Cloud. */
+    public static final String IBM_CLOUD = "ibm_cloud";
     /** Tencent Cloud. */
     public static final String TENCENT_CLOUD = "tencent_cloud";
 
@@ -683,6 +689,8 @@ public static final class CloudPlatformValues {
     public static final String ALIBABA_CLOUD_ECS = "alibaba_cloud_ecs";
     /** Alibaba Cloud Function Compute. */
     public static final String ALIBABA_CLOUD_FC = "alibaba_cloud_fc";
+    /** Red Hat OpenShift on Alibaba Cloud. */
+    public static final String ALIBABA_CLOUD_OPENSHIFT = "alibaba_cloud_openshift";
     /** AWS Elastic Compute Cloud. */
     public static final String AWS_EC2 = "aws_ec2";
     /** AWS Elastic Container Service. */
@@ -695,6 +703,8 @@ public static final class CloudPlatformValues {
     public static final String AWS_ELASTIC_BEANSTALK = "aws_elastic_beanstalk";
     /** AWS App Runner. */
     public static final String AWS_APP_RUNNER = "aws_app_runner";
+    /** Red Hat OpenShift on AWS (ROSA). */
+    public static final String AWS_OPENSHIFT = "aws_openshift";
     /** Azure Virtual Machines. */
     public static final String AZURE_VM = "azure_vm";
     /** Azure Container Instances. */
@@ -705,6 +715,8 @@ public static final class CloudPlatformValues {
     public static final String AZURE_FUNCTIONS = "azure_functions";
     /** Azure App Service. */
     public static final String AZURE_APP_SERVICE = "azure_app_service";
+    /** Azure Red Hat OpenShift. */
+    public static final String AZURE_OPENSHIFT = "azure_openshift";
     /** Google Cloud Compute Engine (GCE). */
     public static final String GCP_COMPUTE_ENGINE = "gcp_compute_engine";
     /** Google Cloud Run. */
@@ -715,6 +727,10 @@ public static final class CloudPlatformValues {
     public static final String GCP_CLOUD_FUNCTIONS = "gcp_cloud_functions";
     /** Google Cloud App Engine (GAE). */
     public static final String GCP_APP_ENGINE = "gcp_app_engine";
+    /** Red Hat OpenShift on Google Cloud. */
+    public static final String GOOGLE_CLOUD_OPENSHIFT = "google_cloud_openshift";
+    /** Red Hat OpenShift on IBM Cloud. */
+    public static final String IBM_CLOUD_OPENSHIFT = "ibm_cloud_openshift";
     /** Tencent Cloud Cloud Virtual Machine (CVM). */
     public static final String TENCENT_CLOUD_CVM = "tencent_cloud_cvm";
     /** Tencent Cloud Elastic Kubernetes Service (EKS). */

semconv/src/main/java/io/opentelemetry/semconv/trace/attributes/SemanticAttributes.java

@@ -19,7 +19,7 @@
 @SuppressWarnings("unused")
 public final class SemanticAttributes {
   /** The URL of the OpenTelemetry schema for these keys and values. */
-  public static final String SCHEMA_URL = "https://opentelemetry.io/schemas/1.15.0";
+  public static final String SCHEMA_URL = "https://opentelemetry.io/schemas/1.16.0";
 
   /**
    * The type of the exception (its fully-qualified class name, if applicable). The dynamic type of
@@ -40,15 +40,13 @@ public final class SemanticAttributes {
   public static final AttributeKey<String> EVENT_NAME = stringKey("event.name");
 
   /**
-   * The domain identifies the context in which an event happened. An event name is unique only
-   * within a domain.
+   * The domain identifies the business context for the events.
    *
    * <p>Notes:
    *
    * <ul>
-   *   <li>An {@code event.name} is supposed to be unique only in the context of an {@code
-   *       event.domain}, so this allows for two events in different domains to have same {@code
-   *       event.name}, yet be unrelated events.
+   *   <li>Events across different domains may have same {@code event.name}, yet be unrelated
+   *       events.
    * </ul>
    */
   public static final AttributeKey<String> EVENT_DOMAIN = stringKey("event.domain");
@@ -398,6 +396,31 @@ public final class SemanticAttributes {
    */
   public static final AttributeKey<String> FAAS_INVOKED_REGION = stringKey("faas.invoked_region");
 
+  /** The unique identifier of the feature flag. */
+  public static final AttributeKey<String> FEATURE_FLAG_KEY = stringKey("feature_flag.key");
+
+  /** The name of the service provider that performs the flag evaluation. */
+  public static final AttributeKey<String> FEATURE_FLAG_PROVIDER_NAME =
+      stringKey("feature_flag.provider_name");
+
+  /**
+   * SHOULD be a semantic identifier for a value. If one is unavailable, a stringified version of
+   * the value can be used.
+   *
+   * <p>Notes:
+   *
+   * <ul>
+   *   <li>A semantic identifier, commonly referred to as a variant, provides a means for referring
+   *       to a value without including the value itself. This can provide additional context for
+   *       understanding the meaning behind a value. For example, the variant {@code red} maybe be
+   *       used for the value {@code #c05543}.
+   *   <li>A stringified version of the value can be used in situations where a semantic identifier
+   *       is unavailable. String representation of the value should be determined by the
+   *       implementer.
+   * </ul>
+   */
+  public static final AttributeKey<String> FEATURE_FLAG_VARIANT = stringKey("feature_flag.variant");
+
   /** Transport protocol used. See note below. */
   public static final AttributeKey<String> NET_TRANSPORT = stringKey("net.transport");
 
@@ -867,6 +890,10 @@ public final class SemanticAttributes {
   public static final AttributeKey<Long> MESSAGING_KAFKA_PARTITION =
       longKey("messaging.kafka.partition");
 
+  /** The offset of a record in the corresponding Kafka partition. */
+  public static final AttributeKey<Long> MESSAGING_KAFKA_MESSAGE_OFFSET =
+      longKey("messaging.kafka.message.offset");
+
   /** A boolean that is true if the message is a tombstone. */
   public static final AttributeKey<Boolean> MESSAGING_KAFKA_TOMBSTONE =
       booleanKey("messaging.kafka.tombstone");