Update to semantic-conventions 1.32.0

CHANGELOG.md

@@ -2,6 +2,9 @@
 
 ## Unreleased
 
+* Bump to semantic-conventions v1.32.0
+  ([#192](https://github.com/open-telemetry/semantic-conventions-java/pull/192)))
+
 ## Version 1.31.0 (2025-04-01)
 
 * Bump to semantic-conventions v1.31.0

build.gradle.kts

@@ -11,9 +11,10 @@ val snapshot = true
 // end
 
 // The release version of https://github.com/open-telemetry/semantic-conventions used to generate classes
-var semanticConventionsVersion = "1.31.0"
+var semanticConventionsVersion = "1.32.0"
 val schemaUrlVersions = listOf(
     semanticConventionsVersion,
+    "1.31.0",
     "1.30.0",
     "1.29.0",
     "1.28.0",

docs/apidiffs/current_vs_latest/opentelemetry-semconv.txt

@@ -1,4 +1,4 @@
-Comparing source compatibility of opentelemetry-semconv-1.31.0-SNAPSHOT.jar against 
+Comparing source compatibility of opentelemetry-semconv-1.32.0-SNAPSHOT.jar against 
 +++  NEW CLASS: PUBLIC(+) FINAL(+) io.opentelemetry.semconv.AttributeKeyTemplate  (not serializable)
 	+++  CLASS FILE FORMAT VERSION: 52.0 <- n.a.
 	GENERIC TEMPLATES: +++ T:java.lang.Object
@@ -120,6 +120,7 @@ Comparing source compatibility of opentelemetry-semconv-1.31.0-SNAPSHOT.jar agai
 	+++  NEW FIELD: PUBLIC(+) STATIC(+) FINAL(+) java.lang.String V1_30_0
 	+++  NEW FIELD: PUBLIC(+) STATIC(+) FINAL(+) java.lang.String V1_31_0
 	+++  NEW FIELD: PUBLIC(+) STATIC(+) FINAL(+) java.lang.String V1_29_0
+	+++  NEW FIELD: PUBLIC(+) STATIC(+) FINAL(+) java.lang.String V1_32_0
 	+++  NEW FIELD: PUBLIC(+) STATIC(+) FINAL(+) java.lang.String V1_28_0
 	+++  NEW FIELD: PUBLIC(+) STATIC(+) FINAL(+) java.lang.String V1_27_0
 	+++  NEW FIELD: PUBLIC(+) STATIC(+) FINAL(+) java.lang.String V1_26_0

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

@@ -0,0 +1,54 @@
+/*
+ * 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/registry/incubating_java/IncubatingSemanticAttributes.java.j2
+@SuppressWarnings("unused")
+public final class AppIncubatingAttributes {
+  /**
+   * A unique identifier representing the installation of an application on a specific device
+   *
+   * <p>Notes:
+   *
+   * <p>Its value SHOULD persist across launches of the same application installation, including
+   * through application upgrades. It SHOULD change if the application is uninstalled or if all
+   * applications of the vendor are uninstalled. Additionally, users might be able to reset this
+   * value (e.g. by clearing application data). If an app is installed multiple times on the same
+   * device (e.g. in different accounts on Android), each {@code app.installation.id} SHOULD have a
+   * different value. If multiple OpenTelemetry SDKs are used within the same application, they
+   * SHOULD use the same value for {@code app.installation.id}. Hardware IDs (e.g. serial number,
+   * IMEI, MAC address) MUST NOT be used as the {@code app.installation.id}.
+   *
+   * <p>For iOS, this value SHOULD be equal to the <a
+   * href="https://developer.apple.com/documentation/uikit/uidevice/identifierforvendor">vendor
+   * identifier</a>.
+   *
+   * <p>For Android, examples of {@code app.installation.id} implementations include:
+   *
+   * <ul>
+   *   <li><a href="https://firebase.google.com/docs/projects/manage-installations">Firebase
+   *       Installation ID</a>.
+   *   <li>A globally unique UUID which is persisted across sessions in your application.
+   *   <li><a href="https://developer.android.com/identity/app-set-id">App set ID</a>.
+   *   <li><a
+   *       href="https://developer.android.com/reference/android/provider/Settings.Secure#ANDROID_ID">{@code
+   *       Settings.getString(Settings.Secure.ANDROID_ID)}</a>.
+   * </ul>
+   *
+   * <p>More information about Android identifier best practices can be found <a
+   * href="https://developer.android.com/training/articles/user-data-ids">here</a>.
+   */
+  public static final AttributeKey<String> APP_INSTALLATION_ID = stringKey("app.installation.id");
+
+  // Enum definitions
+
+  private AppIncubatingAttributes() {}
+}

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

@@ -65,7 +65,7 @@ public final class CodeIncubatingAttributes {
    *   <li>Java method: {@code com.example.MyHttpService.serveRequest}
    *   <li>Java anonymous class method: {@code com.mycompany.Main$1.myMethod}
    *   <li>Java lambda method: {@code com.mycompany.Main$$Lambda/0x0000748ae4149c00.myMethod}
-   *   <li>PHP function: `GuzzleHttp\Client::transfer
+   *   <li>PHP function: {@code GuzzleHttp\Client::transfer}
    *   <li>Go function: {@code github.com/my/repo/pkg.foo.func5}
    *   <li>Elixir: {@code OpenTelemetry.Ctx.new}
    *   <li>Erlang: {@code opentelemetry_ctx:new}

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

@@ -0,0 +1,35 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package io.opentelemetry.semconv.incubating;
+
+import static io.opentelemetry.api.common.AttributeKey.longKey;
+
+import io.opentelemetry.api.common.AttributeKey;
+
+// DO NOT EDIT, this is an Auto-generated file from
+// buildscripts/templates/registry/incubating_java/IncubatingSemanticAttributes.java.j2
+@SuppressWarnings("unused")
+public final class CpythonIncubatingAttributes {
+  /** Value of the garbage collector collection generation. */
+  public static final AttributeKey<Long> CPYTHON_GC_GENERATION = longKey("cpython.gc.generation");
+
+  // Enum definitions
+  /** Values for {@link #CPYTHON_GC_GENERATION}. */
+  public static final class CpythonGcGenerationIncubatingValues {
+    /** Generation 0 */
+    public static final long GENERATION_0 = 0;
+
+    /** Generation 1 */
+    public static final long GENERATION_1 = 1;
+
+    /** Generation 2 */
+    public static final long GENERATION_2 = 2;
+
+    private CpythonGcGenerationIncubatingValues() {}
+  }
+
+  private CpythonIncubatingAttributes() {}
+}

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

@@ -342,6 +342,9 @@ public final class DbIncubatingAttributes {
    * <p>The operation name SHOULD NOT be extracted from {@code db.query.text}, when the database
    * system supports cross-table queries in non-batch operations.
    *
+   * <p>If spaces can occur in the operation name, multiple consecutive spaces SHOULD be normalized
+   * to a single space.
+   *
    * <p>For batch operations, if the individual operations are known to have the same operation name
    * then that operation name SHOULD be used prepended by {@code BATCH }, otherwise {@code
    * db.operation.name} SHOULD be {@code BATCH} or some other database system specific term if more
@@ -358,7 +361,8 @@ public final class DbIncubatingAttributes {
    * <p>If a parameter has no name and instead is referenced only by index, then {@code <key>}
    * SHOULD be the 0-based index. If {@code db.query.text} is also captured, then {@code
    * db.operation.parameter.<key>} SHOULD match up with the parameterized placeholders present in
-   * {@code db.query.text}.
+   * {@code db.query.text}. {@code db.operation.parameter.<key>} SHOULD NOT be captured on batch
+   * operations.
    */
   public static final AttributeKeyTemplate<String> DB_OPERATION_PARAMETER =
       stringKeyTemplate("db.operation.parameter");
@@ -432,9 +436,11 @@ public final class DbIncubatingAttributes {
       stringKey("db.response.status_code");
 
   /**
-   * Deprecated, use {@code db.collection.name} instead.
+   * Deprecated, use {@code db.collection.name} instead, but only if not extracting the value from
+   * {@code db.query.text}.
    *
-   * @deprecated Replaced by {@code db.collection.name}.
+   * @deprecated Replaced by {@code db.collection.name}, but only if not extracting the value from
+   *     {@code db.query.text}.
    */
   @Deprecated public static final AttributeKey<String> DB_SQL_TABLE = stringKey("db.sql.table");
 
@@ -445,6 +451,20 @@ public final class DbIncubatingAttributes {
    */
   @Deprecated public static final AttributeKey<String> DB_STATEMENT = stringKey("db.statement");
 
+  /**
+   * The name of a stored procedure within the database.
+   *
+   * <p>Notes:
+   *
+   * <p>It is RECOMMENDED to capture the value as provided by the application without attempting to
+   * do any case normalization.
+   *
+   * <p>For batch operations, if the individual operations are known to have the same stored
+   * procedure name then that stored procedure name SHOULD be used.
+   */
+  public static final AttributeKey<String> DB_STORED_PROCEDURE_NAME =
+      stringKey("db.stored_procedure.name");
+
   /**
    * Deprecated, use {@code db.system.name} instead.
    *

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

@@ -18,17 +18,32 @@ public final class DeviceIncubatingAttributes {
    *
    * <p>Notes:
    *
-   * <p>The device identifier MUST only be defined using the values outlined below. This value is
-   * not an advertising identifier and MUST NOT be used as such. On iOS (Swift or Objective-C), this
-   * value MUST be equal to the <a
-   * href="https://developer.apple.com/documentation/uikit/uidevice/1620059-identifierforvendor">vendor
-   * identifier</a>. On Android (Java or Kotlin), this value MUST be equal to the Firebase
-   * Installation ID or a globally unique UUID which is persisted across sessions in your
-   * application. More information can be found <a
-   * href="https://developer.android.com/training/articles/user-data-ids">here</a> on best practices
-   * and exact implementation details. Caution should be taken when storing personal data or
-   * anything which can identify a user. GDPR and data protection laws may apply, ensure you do your
-   * own due diligence.
+   * <p>Its value SHOULD be identical for all apps on a device and it SHOULD NOT change if an app is
+   * uninstalled and re-installed. However, it might be resettable by the user for all apps on a
+   * device. Hardware IDs (e.g. vendor-specific serial number, IMEI or MAC address) MAY be used as
+   * values.
+   *
+   * <p>More information about Android identifier best practices can be found <a
+   * href="https://developer.android.com/training/articles/user-data-ids">here</a>.
+   *
+   * <blockquote>
+   *
+   * [!WARNING]
+   *
+   * <p>This attribute may contain sensitive (PII) information. Caution should be taken when storing
+   * personal data or anything which can identify a user. GDPR and data protection laws may apply,
+   * ensure you do your own due diligence.
+   *
+   * <p>Due to these reasons, this identifier is not recommended for consumer applications and will
+   * likely result in rejection from both Google Play and App Store. However, it may be appropriate
+   * for specific enterprise scenarios, such as kiosk devices or enterprise-managed devices, with
+   * appropriate compliance clearance. Any instrumentation providing this identifier MUST implement
+   * it as an opt-in feature.
+   *
+   * <p>See <a href="/docs/attributes-registry/app.md#app-installation-id">{@code
+   * app.installation.id}</a> for a more privacy-preserving alternative.
+   *
+   * </blockquote>
    */
   public static final AttributeKey<String> DEVICE_ID = stringKey("device.id");
 

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

@@ -13,6 +13,20 @@
 // buildscripts/templates/registry/incubating_java/IncubatingSemanticAttributes.java.j2
 @SuppressWarnings("unused")
 public final class ErrorIncubatingAttributes {
+  /**
+   * A message providing more detail about an error in human-readable form.
+   *
+   * <p>Notes:
+   *
+   * <p>{@code error.message} should provide additional context and detail about an error. It is NOT
+   * RECOMMENDED to duplicate the value of {@code error.type} in {@code error.message}. It is also
+   * NOT RECOMMENDED to duplicate the value of {@code exception.message} in {@code error.message}.
+   *
+   * <p>{@code error.message} is NOT RECOMMENDED for metrics or spans due to its unbounded
+   * cardinality and overlap with span status.
+   */
+  public static final AttributeKey<String> ERROR_MESSAGE = stringKey("error.message");
+
   /**
    * Describes a class of error the operation ended with.
    *

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

@@ -21,7 +21,12 @@ public final class FeatureFlagIncubatingAttributes {
   public static final AttributeKey<String> FEATURE_FLAG_EVALUATION_ERROR_MESSAGE =
       stringKey("feature_flag.evaluation.error.message");
 
-  /** The reason code which shows how a feature flag value was determined. */
+  /**
+   * Deprecated, use {@code feature_flag.result.reason} instead.
+   *
+   * @deprecated Replaced by {@code feature_flag.result.reason}.
+   */
+  @Deprecated
   public static final AttributeKey<String> FEATURE_FLAG_EVALUATION_REASON =
       stringKey("feature_flag.evaluation.reason");
 
@@ -32,11 +37,9 @@ public final class FeatureFlagIncubatingAttributes {
   public static final AttributeKey<String> FEATURE_FLAG_PROVIDER_NAME =
       stringKey("feature_flag.provider_name");
 
-  /**
-   * The identifier of the <a href="https://openfeature.dev/specification/glossary/#flag-set">flag
-   * set</a> to which the feature flag belongs.
-   */
-  public static final AttributeKey<String> FEATURE_FLAG_SET_ID = stringKey("feature_flag.set.id");
+  /** The reason code which shows how a feature flag value was determined. */
+  public static final AttributeKey<String> FEATURE_FLAG_RESULT_REASON =
+      stringKey("feature_flag.result.reason");
 
   /**
    * A semantic identifier for an evaluated flag value.
@@ -48,6 +51,21 @@ public final class FeatureFlagIncubatingAttributes {
    * understanding the meaning behind a value. For example, the variant {@code red} maybe be used
    * for the value {@code #c05543}.
    */
+  public static final AttributeKey<String> FEATURE_FLAG_RESULT_VARIANT =
+      stringKey("feature_flag.result.variant");
+
+  /**
+   * The identifier of the <a href="https://openfeature.dev/specification/glossary/#flag-set">flag
+   * set</a> to which the feature flag belongs.
+   */
+  public static final AttributeKey<String> FEATURE_FLAG_SET_ID = stringKey("feature_flag.set.id");
+
+  /**
+   * Deprecated, use {@code feature_flag.result.variant} instead.
+   *
+   * @deprecated Replaced by {@code feature_flag.result.variant}.
+   */
+  @Deprecated
   public static final AttributeKey<String> FEATURE_FLAG_VARIANT = stringKey("feature_flag.variant");
 
   /**
@@ -57,7 +75,12 @@ public final class FeatureFlagIncubatingAttributes {
   public static final AttributeKey<String> FEATURE_FLAG_VERSION = stringKey("feature_flag.version");
 
   // Enum definitions
-  /** Values for {@link #FEATURE_FLAG_EVALUATION_REASON}. */
+  /**
+   * Values for {@link #FEATURE_FLAG_EVALUATION_REASON}
+   *
+   * @deprecated Replaced by {@code feature_flag.result.reason}.
+   */
+  @Deprecated
   public static final class FeatureFlagEvaluationReasonIncubatingValues {
     /** The resolved value is static (no dynamic evaluation). */
     public static final String STATIC = "static";
@@ -95,5 +118,43 @@ public static final class FeatureFlagEvaluationReasonIncubatingValues {
     private FeatureFlagEvaluationReasonIncubatingValues() {}
   }
 
+  /** Values for {@link #FEATURE_FLAG_RESULT_REASON}. */
+  public static final class FeatureFlagResultReasonIncubatingValues {
+    /** The resolved value is static (no dynamic evaluation). */
+    public static final String STATIC = "static";
+
+    /**
+     * The resolved value fell back to a pre-configured value (no dynamic evaluation occurred or
+     * dynamic evaluation yielded no result).
+     */
+    public static final String DEFAULT = "default";
+
+    /**
+     * The resolved value was the result of a dynamic evaluation, such as a rule or specific
+     * user-targeting.
+     */
+    public static final String TARGETING_MATCH = "targeting_match";
+
+    /** The resolved value was the result of pseudorandom assignment. */
+    public static final String SPLIT = "split";
+
+    /** The resolved value was retrieved from cache. */
+    public static final String CACHED = "cached";
+
+    /** The resolved value was the result of the flag being disabled in the management system. */
+    public static final String DISABLED = "disabled";
+
+    /** The reason for the resolved value could not be determined. */
+    public static final String UNKNOWN = "unknown";
+
+    /** The resolved value is non-authoritative or possibly out of date */
+    public static final String STALE = "stale";
+
+    /** The resolved value was the result of an error. */
+    public static final String ERROR = "error";
+
+    private FeatureFlagResultReasonIncubatingValues() {}
+  }
+
   private FeatureFlagIncubatingAttributes() {}
 }