v1.9.0

Added

• profiles: drop field profile.comment_strindices. #729
• profiles: clarify the original payload field comments. #722
• profiles: add a note about cardinality implications for attribute values. #713

Changed

• profiles: clarify dictionary guidelines: duplicates and other restrictions. #732
• profiles: clarify the original payload field comments. #722
• profiles: rename line -> lines and sample -> samples since they are repeated fields. #712
• profiles: document more explicitly the dictionary zero element requirement. #711
• all: drop attribute values restrictions. #707
  
  ⚠️ IMPORTANT: OTLP consumers are expected to accept attribute values that were previously considered invalid.
  All attributes can now contain:
  • empty values,
  • bytes values,
  • array values different than array of string values, bool values, int values, double values,
  • kvlist values.

Fixed

• all: fix schema_url comments to include scope field coverage. #727
• all: add missing field comments. #717

Removed

• profiles: drop field profile.comment_strindices. #729
• profiles: remove aggregation temporality enum and field. #710

New Contributors

• @Gandem made their first contribution in #727

Full Changelog: v1.8.0...v1.9.0

v1.8.0

Changed

• profiles: drop gzip requirement. #661
• profiles: avoid optional keyword usage. #659
• profiles: make profile_id optional. #665
• profiles: use single Profile.sample_type and clarify use of timestamps. #649
• all: add notes about the attribute values restrictions. #683
  ⚠️ IMPORTANT: These restrictions can be dropped in a future minor release.
• profiles: clarify usage of the zero value as the first element of tables in ProfilesDictionary. #688, #698
• profiles: unsigned time_nanos and duration_nanos in Profile. #692
• profiles: improve attribute encoding in ProfilesDictionary. #672
• profiles: simplify profile stack trace representation. #708

Fixed

• examples: fix OTLP JSON Event example body. #666
• docs: minor specification fixes around UNAVAILABLE and RetryInfo. #669

Removed

• profiles: remove default_sample_type. #679
• profiles: remove has_* debug info fields, they are moving to attributes. #595
• profiles: remove Location.is_folded. #690

v1.7.0

This release only changes Profile signal, and unblocks the new Dictionary-based approach to attributes for Profiling.

What's Changed

• Add Renovate configuration by @trask in #653
• chore(deps): update github/codeql-action action to v3.28.17 by @renovate in #655
• Move the profiles lookup tables into a new Dictionary message by @dmathieu in #650
• chore(deps): update github/codeql-action action to v3.28.18 by @renovate in #657

Full Changelog: v1.6.0...v1.7.0

v1.6.0

What's Changed

Added

• resource: Add EntityRef. #635
• general: add specs for empty telemetry envelopes. #622

Changed

• logs: Stabilize event_name field in LogRecord message. #643
• profiles: Move the lookup tables to ProfilesData. #644
• profiles: Move default sample_type from the string table to sample_type. #620
• general: remove comment on each service about keeping the RPC alive #637
• metrics: clarify when bucket_counts array may be empty #619

New Contributors

• @opentelemetrybot made their first contribution in #626
• @djspinmonkey made their first contribution in #622
• @RichardChukwu made their first contribution in #627
• @pellared made their first contribution in #643

Full Changelog: v1.5.0...v1.6.0

v1.5.0

What's Changed

• Clarify experimental additions to Stable components by @tigrannajaryan in #597
• Add note about schema url and schema version by @jack-berg in #605
• Add event_name to logs proto by @lmolkova in #600
• profile: drop duplicate field in message Profile by @florianl in #606
• update links to openmetrics to reference the v1.0.0 release by @dashpole in #612

New Contributors

• @trask made their first contribution in #607
• @lmolkova made their first contribution in #600

Full Changelog: https://github.com/open-telemetry/opentelemetry-proto/blob/main/CHANGELOG.md#150---2024-12-12

v1.4.0

What's Changed

General

• Remove HTTP 1.1 restriction from Protocol Details by @svrnm in #571

Profiles

• Align type of index into string table by @florianl in #557
• Drop Sample.stacktrace_id_index by @florianl in #575
• Update specification to include development profiles by @dmathieu in #582
• Drop Location.type_index by @florianl in #578
• Drop Sample.label by @florianl in #583
• Drop BuildIdKind by @florianl in #584
• Rename profiles v1experimental to v1development by @dmathieu in #585
• Make mapping in Profile optional by @florianl in #556
• Fold the content of pprofextended.proto into profiles.proto by @jhalliday in #590
• Improve lookup table pattern use in profiles. by @jhalliday in #592
• Renovations to experimental profiling schema. by @jhalliday in #596

Metrics

• Clarify aggregation temporality for Summary metric type by @alanwest in #591

New Contributors

• @krisztianfekete made their first contribution in #519
• @svrnm made their first contribution in #571
• @scheler made their first contribution in #538
• @swamisriman made their first contribution in #580

Full Changelog: v1.3.2...v1.4.0

v1.3.2

What's Changed

• profiles: add missing java_package option to pprofextended. by @jhalliday in #558

New Contributors

• @jhalliday made their first contribution in #558

Full Changelog: v1.3.1...v1.3.2

v1.3.1

What's Changed

• profiles: fix versioning in selector by @florianl in #551

New Contributors

• @florianl made their first contribution in #551
• @dmathieu made their first contribution in #552

Full Changelog: v1.3.0...v1.3.1

v1.3.0

What's Changed

• Add new profile signal by @petethepig in #534

New Contributors

• @steverao made their first contribution in #542
• @petethepig made their first contribution in #534

Full Changelog: v1.2.0...v1.3.0

Release version v1.2.0

Full list of differences found in this compare.

Added

• Indicate if a Span's parent or link is remote using 2 bit flag.
  #484
• Add metric.metadata for supporting additional metadata on metrics
  #514

Changed

• No changes.