Update opentelemetry-semconv to 1.40.0

build.sbt

@@ -79,7 +79,7 @@ val OpenTelemetryVersion = "1.59.0"
 val OpenTelemetryAlphaVersion = s"$OpenTelemetryVersion-alpha"
 val OpenTelemetryInstrumentationVersion = "2.25.0"
 val OpenTelemetryInstrumentationAlphaVersion = s"$OpenTelemetryInstrumentationVersion-alpha"
-val OpenTelemetrySemConvVersion = "1.39.0"
+val OpenTelemetrySemConvVersion = "1.40.0"
 val OpenTelemetrySemConvAlphaVersion = s"$OpenTelemetrySemConvVersion-alpha"
 val Otel4sAgentVersion = "2.22.0"
 val PekkoStreamVersion = "1.4.0"

buildscripts/semantic-convention/templates/registry/otel4s/metrics/SemanticMetrics.scala.j2

@@ -62,6 +62,7 @@
 {%- elif type == "stable" -%} Stability.stable
 {%- elif type == "release_candidate" -%} Stability.releaseCandidate
 {%- elif type == "alpha" -%} Stability.alpha
+{%- elif type == "beta" -%} Stability.beta
 {%- else -%} _unknown_stability_type_{{ type }}
 {%- endif -%}
 {%- endmacro -%}

semconv/experimental/src/main/scala/org/typelevel/otel4s/semconv/experimental/attributes/DbExperimentalAttributes.scala

@@ -308,7 +308,10 @@ object DbExperimentalAttributes {
     *   analyzing telemetry for database calls involving complex queries. <p> Summary may be available to the
     *   instrumentation through instrumentation hooks or other means. If it is not available, instrumentations that
     *   support query parsing SHOULD generate a summary following <a
-    *   href="/docs/db/database-spans.md#generating-a-summary-of-the-query">Generating query summary</a> section.
+    *   href="/docs/db/database-spans.md#generating-a-summary-of-the-query">Generating query summary</a> section. <p>
+    *   For batch operations, if the individual operations are known to have the same query summary then that query
+    *   summary SHOULD be used prepended by `BATCH `, otherwise `db.query.summary` SHOULD be `BATCH` or some other
+    *   database system specific term if more applicable.
     */
   @deprecated(
     "use `org.typelevel.otel4s.semconv.attributes.DbAttributes.DbQuerySummary` instead.",

semconv/experimental/src/main/scala/org/typelevel/otel4s/semconv/experimental/attributes/ErrorExperimentalAttributes.scala

@@ -29,6 +29,10 @@ object ErrorExperimentalAttributes {
     *   `exception.message` in `error.message`. <p> `error.message` is NOT RECOMMENDED for metrics or spans due to its
     *   unbounded cardinality and overlap with span status.
     */
+  @deprecated(
+    "Use domain-specific error message attribute. For example, use `feature_flag.error.message` for feature flag errors.",
+    ""
+  )
   val ErrorMessage: AttributeKey[String] =
     AttributeKey("error.message")
 

semconv/experimental/src/main/scala/org/typelevel/otel4s/semconv/experimental/attributes/ExceptionExperimentalAttributes.scala

@@ -22,6 +22,9 @@ package experimental.attributes
 object ExceptionExperimentalAttributes {
 
   /** The exception message.
+    *
+    * @note
+    *   <blockquote> [!WARNING] <p> This attribute may contain sensitive information.</blockquote>
     */
   @deprecated(
     "use `org.typelevel.otel4s.semconv.attributes.ExceptionAttributes.ExceptionMessage` instead.",

semconv/experimental/src/main/scala/org/typelevel/otel4s/semconv/experimental/attributes/FeatureFlagExperimentalAttributes.scala

@@ -26,9 +26,15 @@ object FeatureFlagExperimentalAttributes {
   val FeatureFlagContextId: AttributeKey[String] =
     AttributeKey("feature_flag.context.id")
 
-  /** Deprecated, use `error.message` instead.
+  /** A message providing more detail about an error that occurred during feature flag evaluation in human-readable
+    * form.
     */
-  @deprecated("Replaced by `error.message`.", "")
+  val FeatureFlagErrorMessage: AttributeKey[String] =
+    AttributeKey("feature_flag.error.message")
+
+  /** Deprecated, use `feature_flag.error.message` instead.
+    */
+  @deprecated("Replaced by `feature_flag.error.message`.", "")
   val FeatureFlagEvaluationErrorMessage: AttributeKey[String] =
     AttributeKey("feature_flag.evaluation.error.message")
 

semconv/experimental/src/main/scala/org/typelevel/otel4s/semconv/experimental/attributes/GcpExperimentalAttributes.scala

@@ -168,6 +168,23 @@ object GcpExperimentalAttributes {
   val GcpGceInstanceName: AttributeKey[String] =
     AttributeKey("gcp.gce.instance.name")
 
+  /** The name of the Instance Group Manager (IGM) that manages this VM, if any.
+    */
+  val GcpGceInstanceGroupManagerName: AttributeKey[String] =
+    AttributeKey("gcp.gce.instance_group_manager.name")
+
+  /** The region of a <strong>regional</strong> Instance Group Manager (e.g., `us-central1`). Set this
+    * <strong>only</strong> when the IGM is regional.
+    */
+  val GcpGceInstanceGroupManagerRegion: AttributeKey[String] =
+    AttributeKey("gcp.gce.instance_group_manager.region")
+
+  /** The zone of a <strong>zonal</strong> Instance Group Manager (e.g., `us-central1-a`). Set this
+    * <strong>only</strong> when the IGM is zonal.
+    */
+  val GcpGceInstanceGroupManagerZone: AttributeKey[String] =
+    AttributeKey("gcp.gce.instance_group_manager.zone")
+
   /** Values for [[GcpApphubServiceCriticalityType]].
     */
   abstract class GcpApphubServiceCriticalityTypeValue(val value: String)

semconv/experimental/src/main/scala/org/typelevel/otel4s/semconv/experimental/attributes/GenAiExperimentalAttributes.scala

@@ -36,6 +36,11 @@ object GenAiExperimentalAttributes {
   val GenAiAgentName: AttributeKey[String] =
     AttributeKey("gen_ai.agent.name")
 
+  /** The version of the GenAI agent.
+    */
+  val GenAiAgentVersion: AttributeKey[String] =
+    AttributeKey("gen_ai.agent.version")
+
   /** Deprecated, use Event API to report completions contents.
     */
   @deprecated("Removed, no replacement at this time.", "")
@@ -245,6 +250,14 @@ object GenAiExperimentalAttributes {
   val GenAiResponseModel: AttributeKey[String] =
     AttributeKey("gen_ai.response.model")
 
+  /** The query text used for retrieval.
+    *
+    * @note
+    *   <blockquote> [!Warning] This attribute may contain sensitive information.</blockquote>
+    */
+  val GenAiRetrievalQueryText: AttributeKey[String] =
+    AttributeKey("gen_ai.retrieval.query.text")
+
   /** Deprecated, use `gen_ai.provider.name` instead.
     */
   @deprecated("Replaced by `gen_ai.provider.name`.", "")
@@ -284,13 +297,34 @@ object GenAiExperimentalAttributes {
   val GenAiToolType: AttributeKey[String] =
     AttributeKey("gen_ai.tool.type")
 
+  /** The number of input tokens written to a provider-managed cache.
+    *
+    * @note
+    *   <p> The value SHOULD be included in `gen_ai.usage.input_tokens`.
+    */
+  val GenAiUsageCacheCreationInputTokens: AttributeKey[Long] =
+    AttributeKey("gen_ai.usage.cache_creation.input_tokens")
+
+  /** The number of input tokens served from a provider-managed cache.
+    *
+    * @note
+    *   <p> The value SHOULD be included in `gen_ai.usage.input_tokens`.
+    */
+  val GenAiUsageCacheReadInputTokens: AttributeKey[Long] =
+    AttributeKey("gen_ai.usage.cache_read.input_tokens")
+
   /** Deprecated, use `gen_ai.usage.output_tokens` instead.
     */
   @deprecated("Replaced by `gen_ai.usage.output_tokens`.", "")
   val GenAiUsageCompletionTokens: AttributeKey[Long] =
     AttributeKey("gen_ai.usage.completion_tokens")
 
   /** The number of tokens used in the GenAI input (prompt).
+    *
+    * @note
+    *   <p> This value SHOULD include all types of input tokens, including cached tokens. Instrumentations SHOULD make a
+    *   best effort to populate this value, using a total provided by the provider when available or, depending on the
+    *   provider API, by summing different token types parsed from the provider output.
     */
   val GenAiUsageInputTokens: AttributeKey[Long] =
     AttributeKey("gen_ai.usage.input_tokens")
@@ -372,6 +406,11 @@ object GenAiExperimentalAttributes {
       */
     case object Embeddings extends GenAiOperationNameValue("embeddings")
 
+    /** Retrieval operation such as <a href="https://platform.openai.com/docs/api-reference/vector-stores/search">OpenAI
+      * Search Vector Store API</a>
+      */
+    case object Retrieval extends GenAiOperationNameValue("retrieval")
+
     /** Create GenAI agent
       */
     case object CreateAgent extends GenAiOperationNameValue("create_agent")

semconv/experimental/src/main/scala/org/typelevel/otel4s/semconv/experimental/attributes/HttpExperimentalAttributes.scala

@@ -96,12 +96,16 @@ object HttpExperimentalAttributes {
     *   to `_OTHER`. <p> If the HTTP instrumentation could end up converting valid HTTP request methods to `_OTHER`,
     *   then it MUST provide a way to override the list of known HTTP methods. If this override is done via environment
     *   variable, then the environment variable MUST be named OTEL_INSTRUMENTATION_HTTP_KNOWN_METHODS and support a
-    *   comma-separated list of case-sensitive known HTTP methods (this list MUST be a full override of the default
-    *   known method, it is not a list of known methods in addition to the defaults). <p> HTTP method names are
-    *   case-sensitive and `http.request.method` attribute value MUST match a known HTTP method name exactly.
-    *   Instrumentations for specific web frameworks that consider HTTP methods to be case insensitive, SHOULD populate
-    *   a canonical equivalent. Tracing instrumentations that do so, MUST also set `http.request.method_original` to the
-    *   original value.
+    *   comma-separated list of case-sensitive known HTTP methods. <p>
+    *
+    * If this override is done via declarative configuration, then the list MUST be configurable via the `known_methods`
+    * property (an array of case-sensitive strings with minimum items 0) under
+    * `.instrumentation/development.general.http.client` and/or `.instrumentation/development.general.http.server`. <p>
+    * In either case, this list MUST be a full override of the default known methods, it is not a list of known methods
+    * in addition to the defaults. <p> HTTP method names are case-sensitive and `http.request.method` attribute value
+    * MUST match a known HTTP method name exactly. Instrumentations for specific web frameworks that consider HTTP
+    * methods to be case insensitive, SHOULD populate a canonical equivalent. Tracing instrumentations that do so, MUST
+    * also set `http.request.method_original` to the original value.
     */
   @deprecated(
     "use `org.typelevel.otel4s.semconv.attributes.HttpAttributes.HttpRequestMethod` instead.",

semconv/experimental/src/main/scala/org/typelevel/otel4s/semconv/experimental/attributes/K8sExperimentalAttributes.scala

@@ -489,6 +489,122 @@ object K8sExperimentalAttributes {
   val K8sResourcequotaUid: AttributeKey[String] =
     AttributeKey("k8s.resourcequota.uid")
 
+  /** The annotation placed on the Service, the `<key>` being the annotation name, the value being the annotation value,
+    * even if the value is empty.
+    *
+    * @note
+    *   <p> Examples: <ul> <li>An annotation `prometheus.io/scrape` with value `true` SHOULD be recorded as the
+    *   `k8s.service.annotation.prometheus.io/scrape` attribute with value `"true"`. <li>An annotation `data` with empty
+    *   string value SHOULD be recorded as the `k8s.service.annotation.data` attribute with value `""`. </ul>
+    */
+  val K8sServiceAnnotation: AttributeKey[String] =
+    AttributeKey("k8s.service.annotation")
+
+  /** The address type of the service endpoint.
+    *
+    * @note
+    *   <p> The network address family or type of the endpoint. This attribute aligns with the `addressType` field of
+    *   the <a href="https://kubernetes.io/docs/reference/kubernetes-api/service-resources/endpoint-slice-v1/">K8s
+    *   EndpointSlice</a>. It is used to differentiate metrics when a Service is backed by multiple address types (e.g.,
+    *   in dual-stack clusters).
+    */
+  val K8sServiceEndpointAddressType: AttributeKey[String] =
+    AttributeKey("k8s.service.endpoint.address_type")
+
+  /** The condition of the service endpoint.
+    *
+    * @note
+    *   <p> The current operational condition of the service endpoint. An endpoint can have multiple conditions set at
+    *   once (e.g., both `serving` and `terminating` during rollout). This attribute aligns with the condition fields in
+    *   the <a href="https://kubernetes.io/docs/reference/kubernetes-api/service-resources/endpoint-slice-v1/">K8s
+    *   EndpointSlice</a>.
+    */
+  val K8sServiceEndpointCondition: AttributeKey[String] =
+    AttributeKey("k8s.service.endpoint.condition")
+
+  /** The zone of the service endpoint.
+    *
+    * @note
+    *   <p> The zone where the endpoint is located, typically corresponding to a failure domain. This attribute aligns
+    *   with the `zone` field of endpoints in the <a
+    *   href="https://kubernetes.io/docs/reference/kubernetes-api/service-resources/endpoint-slice-v1/">K8s
+    *   EndpointSlice</a>. It enables zone-aware monitoring of service endpoint distribution and supports features like
+    *   <a href="https://kubernetes.io/docs/concepts/services-networking/topology-aware-routing/">Topology Aware
+    *   Routing</a>. <p> If the zone is not populated (e.g., nodes without the `topology.kubernetes.io/zone` label), the
+    *   attribute value will be an empty string.
+    */
+  val K8sServiceEndpointZone: AttributeKey[String] =
+    AttributeKey("k8s.service.endpoint.zone")
+
+  /** The label placed on the Service, the `<key>` being the label name, the value being the label value, even if the
+    * value is empty.
+    *
+    * @note
+    *   <p> Examples: <ul> <li>A label `app` with value `my-service` SHOULD be recorded as the `k8s.service.label.app`
+    *   attribute with value `"my-service"`. <li>A label `data` with empty string value SHOULD be recorded as the
+    *   `k8s.service.label.data` attribute with value `""`. </ul>
+    */
+  val K8sServiceLabel: AttributeKey[String] =
+    AttributeKey("k8s.service.label")
+
+  /** The name of the Service.
+    */
+  val K8sServiceName: AttributeKey[String] =
+    AttributeKey("k8s.service.name")
+
+  /** Whether the Service publishes not-ready endpoints.
+    *
+    * @note
+    *   <p> Whether the Service is configured to publish endpoints before the pods are ready. This attribute is
+    *   typically used to indicate that a Service (such as a headless Service for a StatefulSet) allows peer discovery
+    *   before pods pass their readiness probes. It aligns with the `publishNotReadyAddresses` field of the <a
+    *   href="https://kubernetes.io/docs/reference/kubernetes-api/service-resources/service-v1/#ServiceSpec">K8s
+    *   ServiceSpec</a>.
+    */
+  val K8sServicePublishNotReadyAddresses: AttributeKey[Boolean] =
+    AttributeKey("k8s.service.publish_not_ready_addresses")
+
+  /** The selector key-value pair placed on the Service, the `<key>` being the selector key, the value being the
+    * selector value.
+    *
+    * @note
+    *   <p> These selectors are used to correlate with pod labels. Each selector key-value pair becomes a separate
+    *   attribute. <p> Examples: <ul> <li>A selector `app=my-app` SHOULD be recorded as the `k8s.service.selector.app`
+    *   attribute with value `"my-app"`. <li>A selector `version=v1` SHOULD be recorded as the
+    *   `k8s.service.selector.version` attribute with value `"v1"`. </ul>
+    */
+  val K8sServiceSelector: AttributeKey[String] =
+    AttributeKey("k8s.service.selector")
+
+  /** The traffic distribution policy for the Service.
+    *
+    * @note
+    *   <p> Specifies how traffic is distributed to endpoints for this Service. This attribute aligns with the
+    *   `trafficDistribution` field of the <a
+    *   href="https://kubernetes.io/docs/reference/networking/virtual-ips/#traffic-distribution">K8s ServiceSpec</a>.
+    *   Known values include `PreferSameZone` (prefer endpoints in the same zone as the client) and `PreferSameNode`
+    *   (prefer endpoints on the same node, fallback to same zone, then cluster-wide). If this field is not set on the
+    *   Service, the attribute SHOULD NOT be emitted. When not set, Kubernetes distributes traffic evenly across all
+    *   endpoints cluster-wide.
+    */
+  val K8sServiceTrafficDistribution: AttributeKey[String] =
+    AttributeKey("k8s.service.traffic_distribution")
+
+  /** The type of the Kubernetes Service.
+    *
+    * @note
+    *   <p> This attribute aligns with the `type` field of the <a
+    *   href="https://kubernetes.io/docs/reference/kubernetes-api/service-resources/service-v1/#ServiceSpec">K8s
+    *   ServiceSpec</a>.
+    */
+  val K8sServiceType: AttributeKey[String] =
+    AttributeKey("k8s.service.type")
+
+  /** The UID of the Service.
+    */
+  val K8sServiceUid: AttributeKey[String] =
+    AttributeKey("k8s.service.uid")
+
   /** The annotation placed on the StatefulSet, the `<key>` being the annotation name, the value being the annotation
     * value, even if the value is empty.
     *
@@ -725,6 +841,69 @@ object K8sExperimentalAttributes {
     case object UnexpectedAdmissionError extends K8sPodStatusReasonValue("UnexpectedAdmissionError")
   }
 
+  /** Values for [[K8sServiceEndpointAddressType]].
+    */
+  abstract class K8sServiceEndpointAddressTypeValue(val value: String)
+  object K8sServiceEndpointAddressTypeValue {
+    implicit val attributeFromK8sServiceEndpointAddressTypeValue
+        : Attribute.From[K8sServiceEndpointAddressTypeValue, String] = _.value
+
+    /** IPv4 address type
+      */
+    case object Ipv4 extends K8sServiceEndpointAddressTypeValue("IPv4")
+
+    /** IPv6 address type
+      */
+    case object Ipv6 extends K8sServiceEndpointAddressTypeValue("IPv6")
+
+    /** FQDN address type
+      */
+    case object Fqdn extends K8sServiceEndpointAddressTypeValue("FQDN")
+  }
+
+  /** Values for [[K8sServiceEndpointCondition]].
+    */
+  abstract class K8sServiceEndpointConditionValue(val value: String)
+  object K8sServiceEndpointConditionValue {
+    implicit val attributeFromK8sServiceEndpointConditionValue
+        : Attribute.From[K8sServiceEndpointConditionValue, String] = _.value
+
+    /** The endpoint is ready to receive new connections.
+      */
+    case object Ready extends K8sServiceEndpointConditionValue("ready")
+
+    /** The endpoint is currently handling traffic.
+      */
+    case object Serving extends K8sServiceEndpointConditionValue("serving")
+
+    /** The endpoint is in the process of shutting down.
+      */
+    case object Terminating extends K8sServiceEndpointConditionValue("terminating")
+  }
+
+  /** Values for [[K8sServiceType]].
+    */
+  abstract class K8sServiceTypeValue(val value: String)
+  object K8sServiceTypeValue {
+    implicit val attributeFromK8sServiceTypeValue: Attribute.From[K8sServiceTypeValue, String] = _.value
+
+    /** ClusterIP service type
+      */
+    case object ClusterIp extends K8sServiceTypeValue("ClusterIP")
+
+    /** NodePort service type
+      */
+    case object NodePort extends K8sServiceTypeValue("NodePort")
+
+    /** LoadBalancer service type
+      */
+    case object LoadBalancer extends K8sServiceTypeValue("LoadBalancer")
+
+    /** ExternalName service type
+      */
+    case object ExternalName extends K8sServiceTypeValue("ExternalName")
+  }
+
   /** Values for [[K8sVolumeType]].
     */
   abstract class K8sVolumeTypeValue(val value: String)