Optional. The language to retrieve training phrases,
parameters and rich messages for. If not specified, the
agent's default language is used. Many languages <https://clo
ud.google.com/dialogflow/docs/reference/language>__ are
supported. Note: languages must be enabled in the agent before
they can be used.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-07-09 UTC."],[],[]]