Values:
TOOL_TYPE_UNSPECIFIED (0):
Default value. This value is unused.
CUSTOMIZED_TOOL (1):
Customer provided tool.
BUILTIN_TOOL (2):
First party built-in tool created by
Dialogflow which cannot be modified.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-28 UTC."],[],[],null,[]]
