KG-427: Add support for trace-level attributes in Langfuse integration #860
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### Key Updates - Introduced `traceAttributes` parameter in `addLangfuseExporter` to enable custom attributes (e.g., sessions, tags) for observability. - Updated `LangfuseSpanAdapter` to apply trace-level attributes to spans. - Added extensive documentation for trace attributes in OpenTelemetry Langfuse guide. - Enhanced test coverage for handling trace attributes and metadata.
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sdubov
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denis-domanskii
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JetBrains#860) Issue: https://youtrack.jetbrains.com/issue/KG-427/Support-LangFuse-trace-level-attributes ### Key Updates - Introduced `traceAttributes` parameter in `addLangfuseExporter` to enable custom attributes (e.g., sessions, tags) for observability. - Updated `LangfuseSpanAdapter` to apply trace-level attributes to spans. - Added extensive documentation for trace attributes in OpenTelemetry Langfuse guide. - Enhanced test coverage for handling trace attributes and metadata. <!-- Thank you for opening a pull request! Please add a brief description of the proposed change here. Also, please tick the appropriate points in the checklist below. --> ## Motivation and Context <!-- Why is this change needed? What problem does it solve? --> ## Breaking Changes <!-- Will users need to update their code or configurations? --> --- #### Type of the changes - [x] New feature (non-breaking change which adds functionality) - [ ] Bug fix (non-breaking change which fixes an issue) - [ ] Breaking change (fix or feature that would cause existing functionality to change) - [ ] Documentation update - [ ] Tests improvement - [ ] Refactoring #### Checklist - [x] The pull request has a description of the proposed change - [x] I read the [Contributing Guidelines](https://github.com/JetBrains/koog/blob/main/CONTRIBUTING.md) before opening the pull request - [x] The pull request uses **`develop`** as the base branch - [x] Tests for the changes have been added - [x] All new and existing tests passed ##### Additional steps for pull requests adding a new feature - [x] An issue describing the proposed change exists - [x] The pull request includes a link to the issue - [x] The change was discussed and approved in the issue - [x] Docs have been added / updated
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Issue: https://youtrack.jetbrains.com/issue/KG-427/Support-LangFuse-trace-level-attributes
Key Updates
traceAttributesparameter inaddLangfuseExporterto enable custom attributes (e.g., sessions, tags) for observability.LangfuseSpanAdapterto apply trace-level attributes to spans.Motivation and Context
Breaking Changes
Type of the changes
Checklist
developas the base branchAdditional steps for pull requests adding a new feature