[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-09-04 UTC."],[],[],null,["# Interface GenerateContentRequest (1.10.0)\n\nVersion latestkeyboard_arrow_down\n\n- [1.10.0 (latest)](/nodejs/docs/reference/vertexai/latest/vertexai/generatecontentrequest)\n- [1.9.0](/nodejs/docs/reference/vertexai/1.9.0/vertexai/generatecontentrequest)\n- [1.8.1](/nodejs/docs/reference/vertexai/1.8.1/vertexai/generatecontentrequest)\n- [1.7.0](/nodejs/docs/reference/vertexai/1.7.0/vertexai/generatecontentrequest)\n- [1.6.0](/nodejs/docs/reference/vertexai/1.6.0/vertexai/generatecontentrequest)\n- [1.5.0](/nodejs/docs/reference/vertexai/1.5.0/vertexai/generatecontentrequest)\n- [1.4.1](/nodejs/docs/reference/vertexai/1.4.1/vertexai/generatecontentrequest)\n- [1.3.1](/nodejs/docs/reference/vertexai/1.3.1/vertexai/generatecontentrequest)\n- [1.2.0](/nodejs/docs/reference/vertexai/1.2.0/vertexai/generatecontentrequest)\n- [1.1.0](/nodejs/docs/reference/vertexai/1.1.0/vertexai/generatecontentrequest)\n- [1.0.0](/nodejs/docs/reference/vertexai/1.0.0/vertexai/generatecontentrequest)\n- [0.5.0](/nodejs/docs/reference/vertexai/0.5.0/vertexai/generatecontentrequest)\n- [0.4.0](/nodejs/docs/reference/vertexai/0.4.0/vertexai/generatecontentrequest)\n- [0.3.1](/nodejs/docs/reference/vertexai/0.3.1/vertexai/generatecontentrequest)\n- [0.2.1](/nodejs/docs/reference/vertexai/0.2.1/vertexai/generatecontentrequest) \nParams used to call the generateContent method. \n\nInheritance\n-----------\n\n[BaseModelParams](/nodejs/docs/reference/vertexai/latest/vertexai/basemodelparams) \\\u003e GenerateContentRequest\n\nPackage\n-------\n\n[@google-cloud/vertexai](../overview.html)\n\nProperties\n----------\n\n### cachedContent\n\n cachedContent?: string;\n\nOptional. The name of the cached content used as context to serve the prediction. This is the name of a `CachedContent` and not the cache object itself.\n\n### contents\n\n contents: Content[];\n\nArray of [Content](/nodejs/docs/reference/vertexai/latest/vertexai/content).\n\n### labels\n\n labels?: Record\u003cstring, string\u003e;\n\nOptional. Custom metadata labels for organizing API calls and managing costs at scale. See \u003chttps://cloud.google.com/vertex-ai/generative-ai/docs/multimodal/add-labels-to-api-calls\u003e\n\n### systemInstruction\n\n systemInstruction?: string | Content;\n\nOptional. The user provided system instructions for the model. Note: only text should be used in parts of [Content](/nodejs/docs/reference/vertexai/latest/vertexai/content)"]]
