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# Backport This will backport the following commits from `main` to `8.x`: - [[Streams] Replay loghub data with synthtrace (#212120)](https://github.com/elastic/kibana/pull/212120) <!--- Backport version: 9.6.6 --> ### Questions ? Please refer to the [Backport tool documentation](https://github.com/sorenlouv/backport) <!--BACKPORT [{"author":{"name":"Dario Gieselaar","email":"dario.gieselaar@elastic.co"},"sourceCommit":{"committedDate":"2025-03-11T12:30:06Z","message":"[Streams] Replay loghub data with synthtrace (#212120)\n\nDownload, parse and replay loghub data with Synthtrace, for use in the\nStreams project. In summary:\n\n- adds a `@kbn/sample-log-parser` package which parses Loghub sample\ndata, creates valid parsers for extracting and replacing timestamps,\nusing the LLM\n- add a `sample_logs` scenario which uses the parsed data sets to replay\nLoghub data continuously as if it were live data\n- refactor some parts of Synthtrace (follow-up work captured in\nhttps://github.com/elastic/kibana/issues/212179)\n\n## Synthtrace changes\n\n- Replace custom Logger object with Kibana-standard ToolingLog\n- Report progress and estimated time to completion for long-running jobs\n- Simplify scenarioOpts (allow comma-separated key-value pairs instead\nof just JSON)\n- Simplify client initialization\n- When using workers, only bootstrap once (in the main thread)\n- Allow workers to gracefully shutdown\n- Downgrade some logging levels for less noise\n\n---------\n\nCo-authored-by: kibanamachine <42973632+kibanamachine@users.noreply.github.com>","sha":"ba13e86a70c331275d40ed8f84c3f264845afc6e","branchLabelMapping":{"^v9.1.0$":"main","^v8.19.0$":"8.x","^v(\\d+).(\\d+).\\d+$":"$1.$2"}},"sourcePullRequest":{"labels":["release_note:skip","backport missing","v9.0.0","ci:project-deploy-observability","Team:obs-ux-infra_services","backport:version","Feature:Streams","v9.1.0","v8.19.0"],"title":"[Streams] Replay loghub data with synthtrace","number":212120,"url":"https://github.com/elastic/kibana/pull/212120","mergeCommit":{"message":"[Streams] Replay loghub data with synthtrace (#212120)\n\nDownload, parse and replay loghub data with Synthtrace, for use in the\nStreams project. In summary:\n\n- adds a `@kbn/sample-log-parser` package which parses Loghub sample\ndata, creates valid parsers for extracting and replacing timestamps,\nusing the LLM\n- add a `sample_logs` scenario which uses the parsed data sets to replay\nLoghub data continuously as if it were live data\n- refactor some parts of Synthtrace (follow-up work captured in\nhttps://github.com/elastic/kibana/issues/212179)\n\n## Synthtrace changes\n\n- Replace custom Logger object with Kibana-standard ToolingLog\n- Report progress and estimated time to completion for long-running jobs\n- Simplify scenarioOpts (allow comma-separated key-value pairs instead\nof just JSON)\n- Simplify client initialization\n- When using workers, only bootstrap once (in the main thread)\n- Allow workers to gracefully shutdown\n- Downgrade some logging levels for less noise\n\n---------\n\nCo-authored-by: kibanamachine <42973632+kibanamachine@users.noreply.github.com>","sha":"ba13e86a70c331275d40ed8f84c3f264845afc6e"}},"sourceBranch":"main","suggestedTargetBranches":["9.0","8.x"],"targetPullRequestStates":[{"branch":"9.0","label":"v9.0.0","branchLabelMappingKey":"^v(\\d+).(\\d+).\\d+$","isSourceBranch":false,"state":"NOT_CREATED"},{"branch":"main","label":"v9.1.0","branchLabelMappingKey":"^v9.1.0$","isSourceBranch":true,"state":"MERGED","url":"https://github.com/elastic/kibana/pull/212120","number":212120,"mergeCommit":{"message":"[Streams] Replay loghub data with synthtrace (#212120)\n\nDownload, parse and replay loghub data with Synthtrace, for use in the\nStreams project. In summary:\n\n- adds a `@kbn/sample-log-parser` package which parses Loghub sample\ndata, creates valid parsers for extracting and replacing timestamps,\nusing the LLM\n- add a `sample_logs` scenario which uses the parsed data sets to replay\nLoghub data continuously as if it were live data\n- refactor some parts of Synthtrace (follow-up work captured in\nhttps://github.com/elastic/kibana/issues/212179)\n\n## Synthtrace changes\n\n- Replace custom Logger object with Kibana-standard ToolingLog\n- Report progress and estimated time to completion for long-running jobs\n- Simplify scenarioOpts (allow comma-separated key-value pairs instead\nof just JSON)\n- Simplify client initialization\n- When using workers, only bootstrap once (in the main thread)\n- Allow workers to gracefully shutdown\n- Downgrade some logging levels for less noise\n\n---------\n\nCo-authored-by: kibanamachine <42973632+kibanamachine@users.noreply.github.com>","sha":"ba13e86a70c331275d40ed8f84c3f264845afc6e"}},{"branch":"8.x","label":"v8.19.0","branchLabelMappingKey":"^v8.19.0$","isSourceBranch":false,"state":"NOT_CREATED"}]}] BACKPORT--> --------- Co-authored-by: kibanamachine <42973632+kibanamachine@users.noreply.github.com> Co-authored-by: Elastic Machine <elasticmachine@users.noreply.github.com> |
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.. | ||
api_debug.js | ||
data_forge.js | ||
functional_test_runner.js | ||
functional_tests_server.js | ||
jest.js | ||
sample_log_parser.js | ||
synthetics_private_location.js |