Query rephraser types. Currently only supports single-hop
(max_rephrase_steps = 1) model selections. For multi-hop
(max_rephrase_steps > 1), there is only one default model.
[[["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 2025-08-07 UTC."],[],[],null,["# Class ModelSpec (0.13.11)\n\nVersion latestkeyboard_arrow_down\n\n- [0.13.11 (latest)](/python/docs/reference/discoveryengine/latest/google.cloud.discoveryengine_v1.types.AnswerQueryRequest.QueryUnderstandingSpec.QueryRephraserSpec.ModelSpec)\n- [0.13.10](/python/docs/reference/discoveryengine/0.13.10/google.cloud.discoveryengine_v1.types.AnswerQueryRequest.QueryUnderstandingSpec.QueryRephraserSpec.ModelSpec)\n- [0.12.3](/python/docs/reference/discoveryengine/0.12.3/google.cloud.discoveryengine_v1.types.AnswerQueryRequest.QueryUnderstandingSpec.QueryRephraserSpec.ModelSpec)\n- [0.11.14](/python/docs/reference/discoveryengine/0.11.14/google.cloud.discoveryengine_v1.types.AnswerQueryRequest.QueryUnderstandingSpec.QueryRephraserSpec.ModelSpec)\n- [0.10.0](/python/docs/reference/discoveryengine/0.10.0/google.cloud.discoveryengine_v1.types.AnswerQueryRequest.QueryUnderstandingSpec.QueryRephraserSpec.ModelSpec)\n- [0.9.1](/python/docs/reference/discoveryengine/0.9.1/google.cloud.discoveryengine_v1.types.AnswerQueryRequest.QueryUnderstandingSpec.QueryRephraserSpec.ModelSpec)\n- [0.8.1](/python/docs/reference/discoveryengine/0.8.1/google.cloud.discoveryengine_v1.types.AnswerQueryRequest.QueryUnderstandingSpec.QueryRephraserSpec.ModelSpec)\n- [0.7.0](/python/docs/reference/discoveryengine/0.7.0/google.cloud.discoveryengine_v1.types.AnswerQueryRequest.QueryUnderstandingSpec.QueryRephraserSpec.ModelSpec)\n- [0.6.0](/python/docs/reference/discoveryengine/0.6.0/google.cloud.discoveryengine_v1.types.AnswerQueryRequest.QueryUnderstandingSpec.QueryRephraserSpec.ModelSpec)\n- [0.5.0](/python/docs/reference/discoveryengine/0.5.0/google.cloud.discoveryengine_v1.types.AnswerQueryRequest.QueryUnderstandingSpec.QueryRephraserSpec.ModelSpec)\n- [0.4.1](/python/docs/reference/discoveryengine/0.4.1/google.cloud.discoveryengine_v1.types.AnswerQueryRequest.QueryUnderstandingSpec.QueryRephraserSpec.ModelSpec)\n- [0.3.1](/python/docs/reference/discoveryengine/0.3.1/google.cloud.discoveryengine_v1.types.AnswerQueryRequest.QueryUnderstandingSpec.QueryRephraserSpec.ModelSpec)\n- [0.2.1](/python/docs/reference/discoveryengine/0.2.1/google.cloud.discoveryengine_v1.types.AnswerQueryRequest.QueryUnderstandingSpec.QueryRephraserSpec.ModelSpec)\n- [0.1.1](/python/docs/reference/discoveryengine/0.1.1/google.cloud.discoveryengine_v1.types.AnswerQueryRequest.QueryUnderstandingSpec.QueryRephraserSpec.ModelSpec) \n\n ModelSpec(mapping=None, *, ignore_unknown_fields=False, **kwargs)\n\nQuery Rephraser Model specification.\n\nClasses\n-------\n\n### ModelType\n\n ModelType(value)\n\nQuery rephraser types. Currently only supports single-hop\n(max_rephrase_steps = 1) model selections. For multi-hop\n(max_rephrase_steps \\\u003e 1), there is only one default model."]]