Semconv 1.24.0 (#46)

* Upgrade to semconv 1.24.0

* Exclude aspnetcore, signalr root namespaces

build.gradle.kts

@@ -11,8 +11,11 @@ val snapshot = true
 // end
 
 // The release version of https://github.com/open-telemetry/semantic-conventions used to generate classes
-var semanticConventionsVersion = "1.23.1"
-val schemaUrlVersions = listOf(semanticConventionsVersion, "1.22.0")
+var semanticConventionsVersion = "1.24.0"
+val schemaUrlVersions = listOf(
+    semanticConventionsVersion,
+    "1.23.1",
+    "1.22.0")
 
 // Compute the artifact version, which includes the "-alpha" suffix and includes "-SNAPSHOT" suffix if not releasing
 // Release example: version=1.21.0-alpha
@@ -48,8 +51,6 @@ nexusPublishing {
 }
 
 // start - define tasks to download, unzip, and generate from opentelemetry/semantic-conventions
-// Using image built from feature branch: https://github.com/open-telemetry/build-tools/tree/feature/codegen-by-namespace
-// TODO: upgrade to official release when features are incorporated into main
 var generatorVersion = "0.24.0"
 val semanticConventionsRepoZip = "https://github.com/open-telemetry/semantic-conventions/archive/v$semanticConventionsVersion.zip"
 val schemaUrl = "https://opentelemetry.io/schemas/$semanticConventionsVersion"
@@ -99,7 +100,7 @@ fun generateTask(taskName: String, incubating: Boolean) {
         "--output", "/output/{{pascal_prefix}}${classPrefix}Attributes.java",
         "--file-per-group", "root_namespace",
         // Space delimited list of root namespaces to excluded (i.e. "foo bar")
-        "-Dexcluded_namespaces=\"ios\"",
+        "-Dexcluded_namespaces=\"ios aspnetcore signalr\"",
         "-Dfilter=${filter}",
         "-DclassPrefix=${classPrefix}",
         "-Dpkg=$packageNameArg",

semconv-incubating/src/main/java/io/opentelemetry/semconv/incubating/CodeIncubatingAttributes.java

@@ -45,5 +45,11 @@ public final class CodeIncubatingAttributes {
    */
   public static final AttributeKey<String> CODE_NAMESPACE = stringKey("code.namespace");
 
+  /**
+   * A stacktrace as a string in the natural representation for the language runtime. The
+   * representation is to be determined and documented by each language SIG.
+   */
+  public static final AttributeKey<String> CODE_STACKTRACE = stringKey("code.stacktrace");
+
   private CodeIncubatingAttributes() {}
 }

semconv-incubating/src/main/java/io/opentelemetry/semconv/incubating/DbIncubatingAttributes.java

@@ -49,8 +49,8 @@ public final class DbIncubatingAttributes {
       longKey("db.cassandra.speculative_execution_count");
 
   /**
-   * The name of the primary table that the operation is acting upon, including the keyspace name
-   * (if applicable).
+   * The name of the primary Cassandra table that the operation is acting upon, including the
+   * keyspace name (if applicable).
    *
    * <p>Notes:
    *
@@ -128,6 +128,15 @@ public final class DbIncubatingAttributes {
   public static final AttributeKeyTemplate<String> DB_ELASTICSEARCH_PATH_PARTS =
       stringKeyTemplate("db.elasticsearch.path_parts");
 
+  /**
+   * An identifier (address, unique name, or any other identifier) of the database instance that is
+   * executing queries or mutations on the current connection. This is useful in cases where the
+   * database is running in a clustered environment and the instrumentation is able to record the
+   * node executing the query. The client may obtain this value in databases like MySQL using
+   * queries like {@code select @@hostname}.
+   */
+  public static final AttributeKey<String> DB_INSTANCE_ID = stringKey("db.instance.id");
+
   /**
    * The fully-qualified class name of the <a
    * href="https://docs.oracle.com/javase/8/docs/technotes/guides/jdbc/">Java Database Connectivity
@@ -136,7 +145,7 @@ public final class DbIncubatingAttributes {
   public static final AttributeKey<String> DB_JDBC_DRIVER_CLASSNAME =
       stringKey("db.jdbc.driver_classname");
 
-  /** The collection being accessed within the database stated in {@code db.name}. */
+  /** The MongoDB collection being accessed within the database stated in {@code db.name}. */
   public static final AttributeKey<String> DB_MONGODB_COLLECTION =
       stringKey("db.mongodb.collection");
 

semconv-incubating/src/main/java/io/opentelemetry/semconv/incubating/DeploymentIncubatingAttributes.java

@@ -17,6 +17,17 @@ public final class DeploymentIncubatingAttributes {
   /**
    * Name of the <a href="https://wikipedia.org/wiki/Deployment_environment">deployment
    * environment</a> (aka deployment tier).
+   *
+   * <p>Notes:
+   *
+   * <ul>
+   *   <li>{@code deployment.environment} does not affect the uniqueness constraints defined through
+   *       the {@code service.namespace}, {@code service.name} and {@code service.instance.id}
+   *       resource attributes. This implies that resources carrying the following attribute
+   *       combinations MUST be considered to be identifying the same service:
+   *   <li>{@code service.name=frontend}, {@code deployment.environment=production}
+   *   <li>{@code service.name=frontend}, {@code deployment.environment=staging}.
+   * </ul>
    */
   public static final AttributeKey<String> DEPLOYMENT_ENVIRONMENT =
       stringKey("deployment.environment");

semconv-incubating/src/main/java/io/opentelemetry/semconv/incubating/DeviceIncubatingAttributes.java

@@ -54,7 +54,7 @@ public final class DeviceIncubatingAttributes {
    * <p>Notes:
    *
    * <ul>
-   *   <li>It's recommended this value represents a machine readable version of the model identifier
+   *   <li>It's recommended this value represents a machine-readable version of the model identifier
    *       rather than the market or consumer-friendly name of the device.
    * </ul>
    */
@@ -67,8 +67,8 @@ public final class DeviceIncubatingAttributes {
    * <p>Notes:
    *
    * <ul>
-   *   <li>It's recommended this value represents a human readable version of the device model
-   *       rather than a machine readable alternative.
+   *   <li>It's recommended this value represents a human-readable version of the device model
+   *       rather than a machine-readable alternative.
    * </ul>
    */
   public static final AttributeKey<String> DEVICE_MODEL_NAME = stringKey("device.model.name");

semconv-incubating/src/main/java/io/opentelemetry/semconv/incubating/DiskIncubatingAttributes.java

@@ -0,0 +1,33 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package io.opentelemetry.semconv.incubating;
+
+import static io.opentelemetry.api.common.AttributeKey.stringKey;
+
+import io.opentelemetry.api.common.AttributeKey;
+
+// DO NOT EDIT, this is an Auto-generated file from
+// buildscripts/templates/SemanticAttributes.java.j2
+@SuppressWarnings("unused")
+public final class DiskIncubatingAttributes {
+
+  /** The disk IO operation direction. */
+  public static final AttributeKey<String> DISK_IO_DIRECTION = stringKey("disk.io.direction");
+
+  // Enum definitions
+  /** Values for {@link #DISK_IO_DIRECTION}. */
+  public static final class DiskIoDirectionValues {
+    /** read. */
+    public static final String READ = "read";
+
+    /** write. */
+    public static final String WRITE = "write";
+
+    private DiskIoDirectionValues() {}
+  }
+
+  private DiskIncubatingAttributes() {}
+}

semconv-incubating/src/main/java/io/opentelemetry/semconv/incubating/DnsIncubatingAttributes.java

@@ -0,0 +1,32 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package io.opentelemetry.semconv.incubating;
+
+import static io.opentelemetry.api.common.AttributeKey.stringKey;
+
+import io.opentelemetry.api.common.AttributeKey;
+
+// DO NOT EDIT, this is an Auto-generated file from
+// buildscripts/templates/SemanticAttributes.java.j2
+@SuppressWarnings("unused")
+public final class DnsIncubatingAttributes {
+
+  /**
+   * The name being queried.
+   *
+   * <p>Notes:
+   *
+   * <ul>
+   *   <li>The name being queried. If the name field contains non-printable characters (below 32 or
+   *       above 126), those characters should be represented as escaped base 10 integers (\DDD).
+   *       Back slashes and quotes should be escaped. Tabs, carriage returns, and line feeds should
+   *       be converted to \t, \r, and \n respectively.
+   * </ul>
+   */
+  public static final AttributeKey<String> DNS_QUESTION_NAME = stringKey("dns.question.name");
+
+  private DnsIncubatingAttributes() {}
+}

semconv-incubating/src/main/java/io/opentelemetry/semconv/incubating/EventIncubatingAttributes.java

@@ -15,34 +15,19 @@
 public final class EventIncubatingAttributes {
 
   /**
-   * The domain identifies the business context for the events.
+   * Identifies the class / type of event.
    *
    * <p>Notes:
    *
    * <ul>
-   *   <li>Events across different domains may have same {@code event.name}, yet be unrelated
-   *       events.
+   *   <li>Event names are subject to the same rules as <a
+   *       href="https://github.com/open-telemetry/opentelemetry-specification/tree/v1.26.0/specification/common/attribute-naming.md">attribute
+   *       names</a>. Notably, event names are namespaced to avoid collisions and provide a clean
+   *       separation of semantics for events in separate domains like browser, mobile, and
+   *       kubernetes.
    * </ul>
    */
-  public static final AttributeKey<String> EVENT_DOMAIN = stringKey("event.domain");
-
-  /** The name identifies the event. */
   public static final AttributeKey<String> EVENT_NAME = stringKey("event.name");
 
-  // Enum definitions
-  /** Values for {@link #EVENT_DOMAIN}. */
-  public static final class EventDomainValues {
-    /** Events from browser apps. */
-    public static final String BROWSER = "browser";
-
-    /** Events from mobile apps. */
-    public static final String DEVICE = "device";
-
-    /** Events from Kubernetes. */
-    public static final String K8S = "k8s";
-
-    private EventDomainValues() {}
-  }
-
   private EventIncubatingAttributes() {}
 }

semconv-incubating/src/main/java/io/opentelemetry/semconv/incubating/ExceptionIncubatingAttributes.java

@@ -30,7 +30,7 @@ public final class ExceptionIncubatingAttributes {
    *   <li>It is usually not possible to determine at the point where an exception is thrown whether
    *       it will escape the scope of a span. However, it is trivial to know that an exception will
    *       escape, if one checks for an active exception just before ending the span, as done in the
-   *       <a href="#recording-an-exception">example above</a>.
+   *       <a href="#recording-an-exception">example for recording span exceptions</a>.
    *   <li>It follows that an exception may still escape the scope of the span even if the {@code
    *       exception.escaped} attribute was not set or set to false, since the event might have been
    *       recorded at a time where it was not clear whether the exception will escape.

semconv-incubating/src/main/java/io/opentelemetry/semconv/incubating/HostIncubatingAttributes.java

@@ -23,14 +23,14 @@ public final class HostIncubatingAttributes {
   /** The amount of level 2 memory cache available to the processor (in Bytes). */
   public static final AttributeKey<Long> HOST_CPU_CACHE_L2_SIZE = longKey("host.cpu.cache.l2.size");
 
-  /** Numeric value specifying the family or generation of the CPU. */
-  public static final AttributeKey<Long> HOST_CPU_FAMILY = longKey("host.cpu.family");
+  /** Family or generation of the CPU. */
+  public static final AttributeKey<String> HOST_CPU_FAMILY = stringKey("host.cpu.family");
 
   /**
    * Model identifier. It provides more granular information about the CPU, distinguishing it from
    * other CPUs within the same family.
    */
-  public static final AttributeKey<Long> HOST_CPU_MODEL_ID = longKey("host.cpu.model.id");
+  public static final AttributeKey<String> HOST_CPU_MODEL_ID = stringKey("host.cpu.model.id");
 
   /** Model designation of the processor. */
   public static final AttributeKey<String> HOST_CPU_MODEL_NAME = stringKey("host.cpu.model.name");
@@ -66,7 +66,7 @@ public final class HostIncubatingAttributes {
 
   /**
    * The version string of the VM image or host OS as defined in <a
-   * href="README.md#version-attributes">Version Attributes</a>.
+   * href="/docs/resource/README.md#version-attributes">Version Attributes</a>.
    */
   public static final AttributeKey<String> HOST_IMAGE_VERSION = stringKey("host.image.version");