Optional. The time when the user's space read state was updated. Usually this corresponds with either the timestamp of the last read message, or a timestamp specified by the user to mark the last read position in a space.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2024-11-14 UTC."],[[["`SpaceReadState` tracks a user's read progress within a Google Chat space, indicating which messages are read and unread."],["It's represented in JSON format with a `name` field (identifying the user and space) and an optional `lastReadTime` field (indicating the last read message or user-defined position)."],["You can retrieve and update a user's `SpaceReadState` using the `getSpaceReadState` and `updateSpaceReadState` methods, respectively, allowing developers to manage read receipts and user progress within Chat spaces."]]],[]]