A list of indices that refer to specific GroundingChunk structs within the groundingChunks array. These referenced chunks are the sources that support the claim made in the associated segment of the response. For example, an array [1, 3, 4] means that groundingChunks[1], groundingChunks[3], groundingChunks[4] are the retrieved content supporting this part of the response.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-27 UTC."],[],[]]
