Locations that could not be reached. For example,
['us-west1-a', 'us-central1-b'].
A ListInstancesResponse will only contain either instances or unreachables,
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07 UTC."],[[["\u003cp\u003eThe \u003ccode\u003eListInstancesResponse\u003c/code\u003e class is part of the Google Cloud Notebooks v2 API, specifically designed to handle responses when listing notebook instances.\u003c/p\u003e\n"],["\u003cp\u003eThis class implements several interfaces, including \u003ccode\u003eIPageResponse\u003c/code\u003e, \u003ccode\u003eIEnumerable\u003c/code\u003e, \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e, indicating its role in paged responses and data manipulation.\u003c/p\u003e\n"],["\u003cp\u003eIt contains properties like \u003ccode\u003eInstances\u003c/code\u003e (a list of \u003ccode\u003eInstance\u003c/code\u003e objects), \u003ccode\u003eNextPageToken\u003c/code\u003e (for pagination), and \u003ccode\u003eUnreachable\u003c/code\u003e (a list of unreachable locations).\u003c/p\u003e\n"],["\u003cp\u003eThe class provides a \u003ccode\u003eGetEnumerator\u003c/code\u003e method, allowing iteration through the \u003ccode\u003eInstance\u003c/code\u003e resources contained within the response.\u003c/p\u003e\n"],["\u003cp\u003eIt is available in multiple versions, including 1.0.0, 1.1.0, and the latest 1.2.0.\u003c/p\u003e\n"]]],[],null,[]]