Update contrib/libs/opentelemetry-proto to 1.8.0

commit_hash:fc5b3ad51ccff670fbbee9055b6991f4d5d64de0

Author: robot-piglet

contrib/libs/opentelemetry-proto/.yandex_meta/default.nix

@@ -1,13 +1,13 @@
 self: super: with self; {
   opentelemetry-proto = stdenv.mkDerivation rec {
     name = "opentelemetry-proto";
-    version = "1.7.0";
+    version = "1.8.0";
 
     src = fetchFromGitHub {
       owner = "open-telemetry";
       repo = "opentelemetry-proto";
       rev = "v${version}";
-      hash = "sha256-3SFf/7fStrglxcpwEya7hDp8Sr3wBG9OYyBoR78IUgs=";
+      hash = "sha256-5rNJDMjRFIOY/3j+PkAujbippBmxtAudU9busK0q8p0=";
     };
   };
 }

contrib/libs/opentelemetry-proto/CHANGELOG.md

@@ -4,6 +4,32 @@
 
 The full list of changes can be found in the compare view for the respective release at <https://github.com/open-telemetry/opentelemetry-proto/releases>.
 
+## 1.8.0 - 2025-09-02
+
+### Changed
+
+- profiles: drop gzip requirement. [#661](https://github.com/open-telemetry/opentelemetry-proto/pull/661)
+- profiles: avoid `optional` keyword usage. [#659](https://github.com/open-telemetry/opentelemetry-proto/pull/659)
+- profiles: make `profile_id` optional. [#665](https://github.com/open-telemetry/opentelemetry-proto/pull/665)
+- profiles: use single `Profile.sample_type` and clarify use of timestamps. [#649](https://github.com/open-telemetry/opentelemetry-proto/pull/649)
+- all: add notes about the attribute values restrictions. [#683](https://github.com/open-telemetry/opentelemetry-proto/pull/683)<br>
+  ⚠️ **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](https://github.com/open-telemetry/opentelemetry-proto/pull/688), [#698](https://github.com/open-telemetry/opentelemetry-proto/pull/698)
+- profiles: unsigned `time_nanos` and `duration_nanos` in `Profile`. [#692](https://github.com/open-telemetry/opentelemetry-proto/pull/692)
+- profiles: improve attribute encoding in `ProfilesDictionary`. [#672](https://github.com/open-telemetry/opentelemetry-proto/pull/672)
+- profiles: simplify profile stack trace representation. [#708](https://github.com/open-telemetry/opentelemetry-proto/pull/708)
+
+### Fixed
+
+- examples: fix OTLP JSON Event example body. [#666](https://github.com/open-telemetry/opentelemetry-proto/pull/666)
+- docs: minor specification fixes around `UNAVAILABLE` and `RetryInfo`. [#669](https://github.com/open-telemetry/opentelemetry-proto/pull/669)
+
+### Removed
+
+- profiles: remove `default_sample_type`. [#679](https://github.com/open-telemetry/opentelemetry-proto/pull/679)
+- profiles: remove `has_*` debug info fields, they are moving to attributes. [#595](https://github.com/open-telemetry/opentelemetry-proto/pull/595)
+- profiles: remove `Location.is_folded`. [#690](https://github.com/open-telemetry/opentelemetry-proto/pull/690)
+
 ## 1.7.0 - 2025-05-19
 
 ### Added

contrib/libs/opentelemetry-proto/README.md

@@ -127,3 +127,15 @@ Experiments which succeed, require a review before the field or the message is m
 
 No guarantees are provided whatsoever about the stability of the code that
 is generated from the .proto files by any particular code generator.
+
+## Maintainers
+
+- [OpenTelemetry Technical Committee](https://github.com/open-telemetry/community/blob/main/community-members.md#technical-committee)
+
+For more information about the maintainer role, see the [community repository](https://github.com/open-telemetry/community/blob/main/guides/contributor/membership.md#maintainer).
+
+## Approvers
+
+- [OpenTelemetry Specification Sponsors](https://github.com/open-telemetry/community/blob/main/community-members.md#specifications-and-proto)
+
+For more information about the approver role, see the [community repository](https://github.com/open-telemetry/community/blob/main/guides/contributor/membership.md#approver).

contrib/libs/opentelemetry-proto/opentelemetry/proto/metrics/v1/metrics.proto

@@ -377,6 +377,16 @@ message NumberDataPoint {
   // where this point belongs. The list may be empty (may contain 0 elements).
   // Attribute keys MUST be unique (it is not allowed to have more than one
   // attribute with the same key).
+  //
+  // The attribute values SHOULD NOT contain empty values.
+  // The attribute values SHOULD NOT contain bytes values.
+  // The attribute values SHOULD NOT contain array values different than array of string values, bool values, int values,
+  // double values.
+  // The attribute values SHOULD NOT contain kvlist values.
+  // The behavior of software that receives attributes containing such values can be unpredictable.
+  // These restrictions can change in a minor release.
+  // The restrictions take origin from the OpenTelemetry specification:
+  // https://github.com/open-telemetry/opentelemetry-specification/blob/v1.47.0/specification/common/README.md#attribute.
   repeated opentelemetry.proto.common.v1.KeyValue attributes = 7;
 
   // StartTimeUnixNano is optional but strongly encouraged, see the
@@ -425,6 +435,16 @@ message HistogramDataPoint {
   // where this point belongs. The list may be empty (may contain 0 elements).
   // Attribute keys MUST be unique (it is not allowed to have more than one
   // attribute with the same key).
+  //
+  // The attribute values SHOULD NOT contain empty values.
+  // The attribute values SHOULD NOT contain bytes values.
+  // The attribute values SHOULD NOT contain array values different than array of string values, bool values, int values,
+  // double values.
+  // The attribute values SHOULD NOT contain kvlist values.
+  // The behavior of software that receives attributes containing such values can be unpredictable.
+  // These restrictions can change in a minor release.
+  // The restrictions take origin from the OpenTelemetry specification:
+  // https://github.com/open-telemetry/opentelemetry-specification/blob/v1.47.0/specification/common/README.md#attribute.
   repeated opentelemetry.proto.common.v1.KeyValue attributes = 9;
 
   // StartTimeUnixNano is optional but strongly encouraged, see the
@@ -509,6 +529,16 @@ message ExponentialHistogramDataPoint {
   // where this point belongs. The list may be empty (may contain 0 elements).
   // Attribute keys MUST be unique (it is not allowed to have more than one
   // attribute with the same key).
+  //
+  // The attribute values SHOULD NOT contain empty values.
+  // The attribute values SHOULD NOT contain bytes values.
+  // The attribute values SHOULD NOT contain array values different than array of string values, bool values, int values,
+  // double values.
+  // The attribute values SHOULD NOT contain kvlist values.
+  // The behavior of software that receives attributes containing such values can be unpredictable.
+  // These restrictions can change in a minor release.
+  // The restrictions take origin from the OpenTelemetry specification:
+  // https://github.com/open-telemetry/opentelemetry-specification/blob/v1.47.0/specification/common/README.md#attribute.
   repeated opentelemetry.proto.common.v1.KeyValue attributes = 1;
 
   // StartTimeUnixNano is optional but strongly encouraged, see the
@@ -625,6 +655,16 @@ message SummaryDataPoint {
   // where this point belongs. The list may be empty (may contain 0 elements).
   // Attribute keys MUST be unique (it is not allowed to have more than one
   // attribute with the same key).
+  //
+  // The attribute values SHOULD NOT contain empty values.
+  // The attribute values SHOULD NOT contain bytes values.
+  // The attribute values SHOULD NOT contain array values different than array of string values, bool values, int values,
+  // double values.
+  // The attribute values SHOULD NOT contain kvlist values.
+  // The behavior of software that receives attributes containing such values can be unpredictable.
+  // These restrictions can change in a minor release.
+  // The restrictions take origin from the OpenTelemetry specification:
+  // https://github.com/open-telemetry/opentelemetry-specification/blob/v1.47.0/specification/common/README.md#attribute.
   repeated opentelemetry.proto.common.v1.KeyValue attributes = 7;
 
   // StartTimeUnixNano is optional but strongly encouraged, see the