版本发布 8
## [1.9.3](https://github.com/googleapis/nodejs-vertexai/compare/v1.9.2...v1.9.3) (2025-01-31) ### Bug Fixes * a typo in chat session and missed toolConfig on chat start ([b552fea](https://github.com/googleapis/nodejs-vertexai/commit/b552fea1aac80a6e471fd082dc35c40598d5d170))
## [1.9.2](https://github.com/googleapis/nodejs-vertexai/compare/v1.9.0...v1.9.2) (2024-12-05) ### Features * add support for audioTimestamp in GenerationConfig ([#467](https://github.com/googleapis/nodejs-vertexai/issues/467)) ([598d955](https://github.com/googleapis/nodejs-vertexai/commit/598d95580fb8302bced40837b5c4bbebc84946cf)) * enable dynamic retrieval for Google Search Retrieval grounding ([3f9eee6](https://github.com/googleapis/nodejs-vertexai/commit/3f9eee6589967164b8c1b86481468eaa5347afbd)) ### Bug Fixes * fix: extend UsageMetadata interface ([#439](https://github.com/googleapis/nodejs-vertexai/pull/439)) * Add Context Cache support for ChatSessionPreview class ([#433](https://github.com/googleapis/nodejs-vertexai/issues/433)) ([df6f040](https://github.com/googleapis/nodejs-vertexai/commit/df6f0406fbaa72cd64a8f51015e51fee88518db8)) * Add Context Cache support for ChatSessionPreview class ([#433](https://github.com/googleapis/nodejs-vertexai/issues/433)) ([a3beab1](https://github.com/googleapis/nodejs-vertexai/commit/a3beab1f30540749fbeba40a13327ea078dbed69)) * include cachedContent in generate request ([#469](https://github.com/googleapis/nodejs-vertexai/issues/469)) ([a16b9d4](https://github.com/googleapis/nodejs-vertexai/commit/a16b9d48df1e3d3b8784604de08f28167f3e85bf)) * remove restriction on gsc uri for file data part. ([e694c44](https://github.com/googleapis/nodejs-vertexai/commit/e694c441b456ea7bfb3d09f89c17d71641ef355c)) ### Documentation * Fix link in Part JSDoc([#440](https://github.com/googleapis/nodejs-vertexai/pull/440)) ### Miscellaneous Chores * release as 1.9.2 ([d54a91b](https://github.com/googleapis/nodejs-vertexai/commit/d54a91bce84980ddfa90b38318a789787912833a))
## [1.9.1](https://github.com/googleapis/nodejs-vertexai/compare/v1.9.0...v1.9.1) (2024-10-25) ### Bug Fixes * fix: extend UsageMetadata interface ([#439](https://github.com/googleapis/nodejs-vertexai/pull/439)) ### Documentation * Fix link in Part JSDoc([#440](https://github.com/googleapis/nodejs-vertexai/pull/440))
## [1.9.0](https://github.com/googleapis/nodejs-vertexai/compare/v1.8.1...v1.8.2) (2024-10-08) ### Features * Add Context Cache support for ChatSessionPreview class ([#433](https://github.com/googleapis/nodejs-vertexai/issues/433)) ([f8a3bdf](https://github.com/googleapis/nodejs-vertexai/commit/f8a3bdf55b6ee694a8fd41df29bdba54d7f8cdc2))
## [1.8.1](https://github.com/googleapis/nodejs-vertexai/compare/v1.8.0...v1.8.1) (2024-09-25) ### Bug Fixes * Fix cached contents list url ([2c4b769](https://github.com/googleapis/nodejs-vertexai/commit/2c4b7692e369385e5cd82a9b753d037d31e4e8ce))
## [1.7.0](https://github.com/googleapis/nodejs-vertexai/compare/v1.6.0...v1.7.0) (2024-08-30) ### Features * Add GoogleApi error in ClientError.cause ([d5c67bd](https://github.com/googleapis/nodejs-vertexai/commit/d5c67bdbb7d40f0c8eecca505c90bac21e4fe36d))
## [1.6.0](https://github.com/googleapis/nodejs-vertexai/compare/v1.5.0...v1.6.0) (2024-08-26) ### Features * Add responseSchema to GenerateContentRequest. ([d3715da](https://github.com/googleapis/nodejs-vertexai/commit/d3715daa793fda8063b379d16a0bf844a90b4087)) * Add tool config ([f618132](https://github.com/googleapis/nodejs-vertexai/commit/f618132b7b5f9a05ba32b5968ccec14c9c18baaa))
## [1.5.0](https://github.com/googleapis/nodejs-vertexai/compare/v1.4.1...v1.5.0) (2024-08-21) ### Feature * missing property frequencyPenalty in type defintions ([#394](https://github.com/googleapis/nodejs-vertexai/issues/394)) ([7557a83](https://github.com/googleapis/nodejs-vertexai/commit/7557a839b96a9fddc17c6516dd9c8c12772b6c59))