Update the semantic conventions version to 1.43.0 (#518)

* Update the semantic conventions version to 1.43.0

* Update changelog PR link

---------

Co-authored-by: otelbot <197425009+otelbot@users.noreply.github.com>

Author: otelbot-semantic-conventions-java[bot]

CHANGELOG.md

@@ -2,6 +2,9 @@
 
 ## Unreleased
 
+* Bump to semconv v1.43.0
+  ([#518](https://github.com/open-telemetry/semantic-conventions-java/pull/518))
+
 ## Version 1.42.0 (2026-06-16)
 
 * Bump to semconv v1.42.0

build.gradle.kts

@@ -12,9 +12,10 @@ val snapshot = true
 // end
 
 // The release version of https://github.com/open-telemetry/semantic-conventions used to generate classes
-var semanticConventionsVersion = "1.42.0"
+var semanticConventionsVersion = "1.43.0"
 val schemaUrlVersions = listOf(
     semanticConventionsVersion,
+    "1.42.0",
     "1.41.1",
     "1.41.0",
     "1.40.0",

docs/apidiffs/current_vs_latest/opentelemetry-semconv.txt

@@ -1,2 +1,7 @@
-Comparing source compatibility of opentelemetry-semconv-1.42.0-SNAPSHOT.jar against opentelemetry-semconv-1.42.0.jar
-No changes.
+Comparing source compatibility of opentelemetry-semconv-1.43.0-SNAPSHOT.jar against opentelemetry-semconv-1.42.0.jar
+***  MODIFIED CLASS: PUBLIC FINAL io.opentelemetry.semconv.SchemaUrls  (not serializable)
+	===  CLASS FILE FORMAT VERSION: 52.0 <- 52.0
+	+++  NEW FIELD: PUBLIC(+) STATIC(+) FINAL(+) java.lang.String V1_43_0
+***  MODIFIED CLASS: PUBLIC STATIC FINAL io.opentelemetry.semconv.TelemetryAttributes$TelemetrySdkLanguageValues  (not serializable)
+	===  CLASS FILE FORMAT VERSION: 52.0 <- 52.0
+	+++  NEW FIELD: PUBLIC(+) STATIC(+) FINAL(+) java.lang.String KOTLIN

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

@@ -57,6 +57,14 @@ public final class AzureIncubatingAttributes {
   public static final AttributeKey<Long> AZURE_COSMOSDB_RESPONSE_SUB_STATUS_CODE =
       longKey("azure.cosmosdb.response.sub_status_code");
 
+  /**
+   * The name of the Azure <a
+   * href="https://learn.microsoft.com/azure/azure-resource-manager/management/manage-resource-groups-portal">resource
+   * group</a> the resource belongs to.
+   */
+  public static final AttributeKey<String> AZURE_RESOURCE_GROUP_NAME =
+      stringKey("azure.resource_group.name");
+
   /**
    * <a
    * href="https://learn.microsoft.com/azure/azure-resource-manager/management/azure-services-resource-providers">Azure

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

@@ -53,7 +53,7 @@ public final class CicdIncubatingMetrics {
   public static final String CICD_WORKER_COUNT_NAME = "cicd.worker.count";
 
   /** Unit of the {@code cicd.worker.count} metric. */
-  public static final String CICD_WORKER_COUNT_UNIT = "{count}";
+  public static final String CICD_WORKER_COUNT_UNIT = "{worker}";
 
   /** Description of the {@code cicd.worker.count} metric. */
   public static final String CICD_WORKER_COUNT_DESCRIPTION =

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

@@ -13,7 +13,13 @@
 // buildscripts/templates/registry/incubating_java/IncubatingSemanticAttributes.java.j2
 @SuppressWarnings("unused")
 public final class CloudIncubatingAttributes {
-  /** The cloud account ID the resource is assigned to. */
+  /**
+   * The cloud account ID the resource is assigned to.
+   *
+   * <p>Notes:
+   *
+   * <p>For Azure, this is the subscription ID.
+   */
   public static final AttributeKey<String> CLOUD_ACCOUNT_ID = stringKey("cloud.account.id");
 
   /**

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

@@ -327,12 +327,31 @@ public final class DbIncubatingAttributes {
   @Deprecated public static final AttributeKey<String> DB_OPERATION = stringKey("db.operation");
 
   /**
-   * The number of queries included in a batch operation.
+   * The number of database operations included in a batch operation.
    *
    * <p>Notes:
    *
-   * <p>Operations are only considered batches when they contain two or more operations, and so
-   * {@code db.operation.batch.size} SHOULD never be {@code 1}.
+   * <p>Except for empty batch requests described below, a batch operation contains two or more
+   * database operations explicitly submitted as separate operations in a single client call,
+   * protocol message, or database command.
+   *
+   * <p>Requests to batch APIs that contain only one operation SHOULD be modeled as single
+   * operations, not as batch operations.
+   *
+   * <p>A database call is not a batch operation solely because one operation accepts multiple
+   * operands, such as keys, rows, documents, points, or other data elements, including Redis <a
+   * href="https://redis.io/docs/latest/commands/mget/">{@code MGET}</a> with multiple keys.
+   *
+   * <p>In batch APIs that execute the same parameterized operation with parameter sets, each
+   * parameter set represents one database operation for determining whether the request is a batch
+   * operation. Requests with only one parameter set SHOULD be modeled as single operations, not as
+   * batch operations.
+   *
+   * <p>{@code db.operation.batch.size} SHOULD be set to the number of operations in the batch. It
+   * SHOULD NOT be set for non-batch operations.
+   *
+   * <p>A request to execute a batch operation with no operations SHOULD also be treated as a batch
+   * operation, and {@code db.operation.batch.size} SHOULD be set to {@code 0}.
    *
    * @deprecated deprecated in favor of stable {@link
    *     io.opentelemetry.semconv.DbAttributes#DB_OPERATION_BATCH_SIZE} attribute.

semconv-incubating/src/main/java/io/opentelemetry/semconv/incubating/K8sIncubatingAttributes.java

@@ -184,9 +184,9 @@ public final class K8sIncubatingAttributes {
    * <p>Examples:
    *
    * <ul>
-   *   <li>A label {@code replicas} with value {@code 1} SHOULD be recorded as the {@code
+   *   <li>An annotation {@code replicas} with value {@code 1} SHOULD be recorded as the {@code
    *       k8s.daemonset.annotation.replicas} attribute with value {@code "1"}.
-   *   <li>A label {@code data} with empty string value SHOULD be recorded as the {@code
+   *   <li>An annotation {@code data} with empty string value SHOULD be recorded as the {@code
    *       k8s.daemonset.annotation.data} attribute with value {@code ""}.
    * </ul>
    *
@@ -208,7 +208,7 @@ public final class K8sIncubatingAttributes {
    * <ul>
    *   <li>A label {@code app} with value {@code guestbook} SHOULD be recorded as the {@code
    *       k8s.daemonset.label.app} attribute with value {@code "guestbook"}.
-   *   <li>A label {@code data} with empty string value SHOULD be recorded as the {@code
+   *   <li>A label {@code injected} with empty string value SHOULD be recorded as the {@code
    *       k8s.daemonset.label.injected} attribute with value {@code ""}.
    * </ul>
    *
@@ -246,9 +246,9 @@ public final class K8sIncubatingAttributes {
    * <p>Examples:
    *
    * <ul>
-   *   <li>A label {@code replicas} with value {@code 1} SHOULD be recorded as the {@code
+   *   <li>An annotation {@code replicas} with value {@code 1} SHOULD be recorded as the {@code
    *       k8s.deployment.annotation.replicas} attribute with value {@code "1"}.
-   *   <li>A label {@code data} with empty string value SHOULD be recorded as the {@code
+   *   <li>An annotation {@code data} with empty string value SHOULD be recorded as the {@code
    *       k8s.deployment.annotation.data} attribute with value {@code ""}.
    * </ul>
    *
@@ -268,7 +268,7 @@ public final class K8sIncubatingAttributes {
    * <p>Examples:
    *
    * <ul>
-   *   <li>A label {@code replicas} with value {@code 0} SHOULD be recorded as the {@code
+   *   <li>A label {@code app} with value {@code guestbook} SHOULD be recorded as the {@code
    *       k8s.deployment.label.app} attribute with value {@code "guestbook"}.
    *   <li>A label {@code injected} with empty string value SHOULD be recorded as the {@code
    *       k8s.deployment.label.injected} attribute with value {@code ""}.
@@ -356,9 +356,9 @@ public final class K8sIncubatingAttributes {
    * <p>Examples:
    *
    * <ul>
-   *   <li>A label {@code number} with value {@code 1} SHOULD be recorded as the {@code
+   *   <li>An annotation {@code number} with value {@code 1} SHOULD be recorded as the {@code
    *       k8s.job.annotation.number} attribute with value {@code "1"}.
-   *   <li>A label {@code data} with empty string value SHOULD be recorded as the {@code
+   *   <li>An annotation {@code data} with empty string value SHOULD be recorded as the {@code
    *       k8s.job.annotation.data} attribute with value {@code ""}.
    * </ul>
    *
@@ -380,7 +380,7 @@ public final class K8sIncubatingAttributes {
    * <ul>
    *   <li>A label {@code jobtype} with value {@code ci} SHOULD be recorded as the {@code
    *       k8s.job.label.jobtype} attribute with value {@code "ci"}.
-   *   <li>A label {@code data} with empty string value SHOULD be recorded as the {@code
+   *   <li>A label {@code automated} with empty string value SHOULD be recorded as the {@code
    *       k8s.job.label.automated} attribute with value {@code ""}.
    * </ul>
    *
@@ -416,9 +416,9 @@ public final class K8sIncubatingAttributes {
    * <p>Examples:
    *
    * <ul>
-   *   <li>A label {@code ttl} with value {@code 0} SHOULD be recorded as the {@code
+   *   <li>An annotation {@code ttl} with value {@code 0} SHOULD be recorded as the {@code
    *       k8s.namespace.annotation.ttl} attribute with value {@code "0"}.
-   *   <li>A label {@code data} with empty string value SHOULD be recorded as the {@code
+   *   <li>An annotation {@code data} with empty string value SHOULD be recorded as the {@code
    *       k8s.namespace.annotation.data} attribute with value {@code ""}.
    * </ul>
    *
@@ -845,9 +845,9 @@ public final class K8sIncubatingAttributes {
    * <p>Examples:
    *
    * <ul>
-   *   <li>A label {@code replicas} with value {@code 0} SHOULD be recorded as the {@code
+   *   <li>An annotation {@code replicas} with value {@code 0} SHOULD be recorded as the {@code
    *       k8s.replicaset.annotation.replicas} attribute with value {@code "0"}.
-   *   <li>A label {@code data} with empty string value SHOULD be recorded as the {@code
+   *   <li>An annotation {@code data} with empty string value SHOULD be recorded as the {@code
    *       k8s.replicaset.annotation.data} attribute with value {@code ""}.
    * </ul>
    *
@@ -1091,9 +1091,9 @@ public final class K8sIncubatingAttributes {
    * <p>Examples:
    *
    * <ul>
-   *   <li>A label {@code replicas} with value {@code 1} SHOULD be recorded as the {@code
+   *   <li>An annotation {@code replicas} with value {@code 1} SHOULD be recorded as the {@code
    *       k8s.statefulset.annotation.replicas} attribute with value {@code "1"}.
-   *   <li>A label {@code data} with empty string value SHOULD be recorded as the {@code
+   *   <li>An annotation {@code data} with empty string value SHOULD be recorded as the {@code
    *       k8s.statefulset.annotation.data} attribute with value {@code ""}.
    * </ul>
    *
@@ -1113,7 +1113,7 @@ public final class K8sIncubatingAttributes {
    * <p>Examples:
    *
    * <ul>
-   *   <li>A label {@code replicas} with value {@code 0} SHOULD be recorded as the {@code
+   *   <li>A label {@code app} with value {@code guestbook} SHOULD be recorded as the {@code
    *       k8s.statefulset.label.app} attribute with value {@code "guestbook"}.
    *   <li>A label {@code injected} with empty string value SHOULD be recorded as the {@code
    *       k8s.statefulset.label.injected} attribute with value {@code ""}.

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

@@ -52,7 +52,11 @@ public final class NetworkIncubatingAttributes {
   public static final AttributeKey<String> NETWORK_INTERFACE_NAME =
       stringKey("network.interface.name");
 
-  /** The network IO operation direction. */
+  /**
+   * The direction of traffic from the perspective of the observing host's physical or virtual
+   * network interface. It should not be used to represent the logical direction of a stateful
+   * connection or network flow.
+   */
   public static final AttributeKey<String> NETWORK_IO_DIRECTION = stringKey("network.io.direction");
 
   /**

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

@@ -102,6 +102,9 @@ public static final class TelemetrySdkLanguageIncubatingValues {
     /** java. */
     public static final String JAVA = "java";
 
+    /** kotlin. */
+    public static final String KOTLIN = "kotlin";
+
     /** nodejs. */
     public static final String NODEJS = "nodejs";