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Jaeger

v2.14.0Observability
Jan 2, 2026

CHECK 9OTHER 20

Jaeger v2.14.0 is a migration-focused release that removes legacy v1 components and storage interfaces while changing configuration and defaults. It also adds or expands experimental storage capabilities, and no security advisories or explicit vulnerability fixes are disclosed.

Check if affected (9)

  • breakingThe remaining v1 utilities as v2.x.x versions

    Applies if you use the remaining v1 utilities.

    In Jaeger v2.14.0, all remaining v1 utilities are published as v2.x.x versions.

  • breakingThe UI theme selector enabled by default

    Applies if you use the UI theme selector.

    In Jaeger v2.14.0, the UI theme selector is enabled by default.

  • breakingThe storage/v1/grpc storage interface removed

    Applies if you use the storage/v1/grpc storage interface.

    In Jaeger v2.14.0, storage/v1/grpc is removed.

  • breakingThe remote-storage YAML configuration

    Applies if you configure or use remote-storage.

    In Jaeger v2.14.0, remote-storage uses YAML configuration with the shared storageconfig package.

  • breakingThe v1 collector, query, and all-in-one components removed

    Applies if you use the v1 collector, query, or all-in-one components.

    In Jaeger v2.14.0, the v1 collector, query, and all-in-one components are removed.

  • breakingThe v1/ingester and Kafka-related code removed

    Applies if you use v1/ingester or Kafka-related functionality.

    In Jaeger v2.14.0, v1/ingester and all Kafka-related code are removed.

  • breakingThe deprecated Cassandra storage namespace concept removed

    Applies if you use Cassandra storage options with the deprecated namespace concept.

    In Jaeger v2.14.0, the deprecated namespace concept is removed from Cassandra storage options.

  • breakingThe v1/memory storage implementation removed

    Applies if you use the v1/memory storage implementation.

    In Jaeger v2.14.0, the v1/memory storage implementation is removed.

  • breakingThe v1 storage factories removed

    Applies if you use the v1 storage factories.

    In Jaeger v2.14.0, the v1 storage factories are removed.

All 20 other recorded changesadditions 7 · constraints 7 · fixes 5 · value changes 1

additions (7)

  • Added indexspanalias and indexservicealias for explicit aliases
  • [clickhouse] implement findtraces for clickhouse storage
  • [clickhouse] create materialized view to store attribute metadata
  • [cassandra][v2] copy jaeger<->otlp translator from otel contrib
  • [clickhouse] add trace_id_timestamps table with materialized view
  • [storage][cassandra][v2] implement getservices and getoperations
  • [clickhouse] add indexes for spans table in clickhouse storage

constraints (7)

  • Memory: support otlp first-class fields in search
  • [clickhouse] update findtraceids to filter by complex attributes
  • [clickhouse] update findtraceids to filter by other primitive attributes
  • [clickhouse] update findtraceids to filter by string attributes
  • [clickhouse] update findtraceids to filter by timestamp
  • [clickhouse] update findtraceids to filter by duration
  • [clickhouse] implement findtraceids for clickhouse storage for primitive parameters

fixes (5)

  • Fix otel collector v0.141.0 api breaking changes for toserver/toclientconn and kafka receiver/exporter
  • Migrate docker-compose files to jaeger-v2 unified binary
  • Fix: update replication strategy configuration in schema template
  • [fix][clickhouse] optimize service and operation retrieval queries
  • [fix][clickhouse] remove name column from ordering key for operations table

value changes (1)

  • [clickhouse] update findtraceids to populate start and end timestamps
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