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@lmolkova lmolkova released this 02 Aug 16:10
v1.27.0
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🛑 Breaking changes 🛑

  • messaging: Support generic operations in messaging and rename metrics:

    • Make messaging.operation.name required and messaging.operation.type conditionally required when type is applicable.
    • Rename messaging.publish.messages metric to messaging.client.published.messages
    • Unify messaging.publish.duration and messaging.receive.duration metrics into messaging.client.operation.duration
    • Unify messaging.receive.messages and messaging.process.messages metrics into messaging.client.consumed.messages
      (#1006, #947, #937)

  • db: Clean up db.system enum members:

    • remove firstsql, mssqlcompact, and cloudscape as the corresponding databases are discontinued.
    • rename cache to intersystems_cache
    • remove coldfusion as it is not a database.
      (#1110)

  • db: Rename db.client.connections.* attributes to db.client.connection.* (#1125)

  • messaging: Rename messaging.kafka.message.offset to messaging.kafka.offset (#1156)

  • db: Sampling relevant attributes defined for database client spans (#1019)

  • tls: Deprecate tls.client.server_name attribute in favor of common server.address.
    (#1211, #1216)

  • messaging: Deprecate `messaging.destination_publish.*`` namespace and remove all usages. (#1178, #1241)

  • messaging: Introduce common attributes for consumer group and subscription name instead of per-system ones: - messaging.consumer.group.name instead of messaging.kafka.consumer.group, messaging.rocketmq.client_group, and messaging.eventhubs.consumer.group. - messaging.destination.subscription.name instead of messaging.servicebus.destination.subscription_name. Use it in the Google Pub/Sub conventions.
    (#815)

  • db: Align Elasticsearch span name to the general database span name guidelines. Deprecates db.elasticsearch.cluster.name in favor of db.namespace.
    (#1002)

  • cicd, deployment, artifact, test, vcs: Adds CICD common attributes to the registry. (#915, #832, #833)

    • CICD common attributes have been added to the registry.
    • deployment.environment has been deprecated and moved to deployment.environment.name.

  • jvm: Rename JVM metric jvm.buffer.memory.usage to jvm.buffer.memory.used (#288)

  • system: Rename process.cpu.state, container.cpu.state, and system.cpu.state attributes into a common cpu.mode attribute (#840)

🚀 New components 🚀

  • azure: Add Azure SDK attributes & Logs event semantic conventions (#1027)
  • go: Add new go namespace for Go runtime metrics (#535)
  • nodejs: Introducing semantic conventions for Node.js runtime metrics. (#990)
  • user: BREAKING - deprecate enduser in favor of a new user namespace. Add more user attributes. (#731)
  • v8js: Introducing semantic conventions for V8 JS Engine runtime metrics. (#990)

💡 Enhancements 💡

  • db: List SQL database systems on the SQL semantic conventions. (#1024)
  • db: Update database span name: clarify that target depends on the operation and should not be set when corresponding data is not available. (#1045)
  • db: Mention how to capture collection and operation names from query text in the registry (#1070)
  • docs: Don't render deprecated enum members in semconv tables. (#1110)
  • gen-ai: Use GenAI instead of LLM on GenAI trace semantic conventions and minor cleanups. (#1087)
  • gen-ai: Add GenAI model server metrics for measuring LLM serving latency (#1102)
  • db: Clarify that db.query.parameter.<key> is string representation of the parameter value (#1165)
  • messaging: Clarify how per-message attributes should be recorded for batch operations. (#1168)
  • messaging: Define sampling relevant attributes for messaging client spans (#432, #1169)
  • gen_ai: Rename gen_ai.usage.prompt_tokens to gen_ai.usage.input_tokens and gen_ai.usage.completion_tokens to gen_ai.usage.output_tokens to align terminology between spans and metrics.
    (#1200)
  • gen_ai: Convert gen_ai.operation.name to enum and use it on spans (#1202)
  • network: Add QUIC to the list of well known network transports (#1237, #1239)
  • db: db.query.text IN-clauses MAY be collapsed during the sanitization process (#1053)
  • db, messaging: Clarify that DB and messaging system-specific conventions override common ones (#1235, #1244)
  • db: Add better example of how to make the pool name unique (#1289)
  • docs: Update semantic conventions code generation documentation to use weaver instead of build-tools. (#1296)
  • gen_ai: Add server.address, server.port, and error.type to GenAI spans. (#1297)
  • gen-ai: Adding metrics for GenAI clients. (#811)
  • gen-ai: Adding gen_ai.request.top_k, gen_ai.request.presence_penalty, gen_ai.request.frequency_penalty and gen_ai.request.stop_sequences attributes. (#839)
  • messaging: Document messaging.operation.name for Azure messaging systems. (#942)
  • all: Define name abbreviations guidelines in attribute and metric names. (#1121)
  • messaging: Add pulsar message system (#1099)
  • linux: Add the system.linux.memory.slab.usage metric and the linux.memory.slab.state attributes. (#531)
  • cloudevents: CloudEvents conventions to follow HTTP/Messaging Span conventions (#654)
  • db: Add support for database batch operations (#712)
  • db: Specify sanitization for db.query.text. (#717)
  • gen-ai: Add 3 well-known gen-ai systems as reference values of the gen-ai system attribute (#1020)
  • gcp: Introduces gcp.client.service scope attribute. (#1047)
  • db: Add semantic convention of InfluxDB (#949)
  • log: Add 'log.record.original' attribute. (#1137)
  • session: Add new experimental session.start and session.end events (#1091)

🧰 Bug fixes 🧰

  • messaging: Update Kafka Spring example to align with the messaging spec (#1155)
  • http: Relax requirement on when to set HTTP span status to Error from MUST to SHOULD. (#1167, #1003)

New Contributors

Full Changelog: v1.26.0...v1.27.0

Contributors

kianmeng, michaelsafyan, and 14 other contributors
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