Required. The parent branch resource name, such as projects/{project}/locations/{location}/collections/{collectionId}.
If the caller does not have permission to list DataStores under this location, regardless of whether or not this data store exists, a PERMISSION_DENIED error is returned.
Query parameters
Parameters
pageSize
integer
Maximum number of DataStores to return. If unspecified, defaults to 10. The maximum allowed value is 50. Values above 50 will be coerced to 50.
If this field is negative, an INVALID_ARGUMENT is returned.
When paginating, all other parameters provided to DataStoreService.ListDataStores must match the call that provided the page token. Otherwise, an INVALID_ARGUMENT error is returned.
filter
string
Filter by solution type . For example: filter = 'solutionType:SOLUTION_TYPE_SEARCH'
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-06-27 UTC."],[[["\u003cp\u003eThis endpoint lists all DataStores associated with a project, accessible via a GET request using gRPC Transcoding syntax.\u003c/p\u003e\n"],["\u003cp\u003eThe request requires a \u003ccode\u003eparent\u003c/code\u003e path parameter, specifying the project, location, and collection, to identify the DataStores to be listed.\u003c/p\u003e\n"],["\u003cp\u003eYou can customize the list's results using \u003ccode\u003epageSize\u003c/code\u003e to limit the number of DataStores, \u003ccode\u003epageToken\u003c/code\u003e to retrieve subsequent pages, and \u003ccode\u003efilter\u003c/code\u003e to narrow down based on a specific type.\u003c/p\u003e\n"],["\u003cp\u003eThe request body must be empty, and the response body, if successful, will be a \u003ccode\u003eListDataStoresResponse\u003c/code\u003e instance.\u003c/p\u003e\n"],["\u003cp\u003eAccess to this endpoint requires the \u003ccode\u003ediscoveryengine.dataStores.list\u003c/code\u003e IAM permission and the \u003ccode\u003ehttps://www.googleapis.com/auth/cloud-platform\u003c/code\u003e OAuth scope.\u003c/p\u003e\n"]]],[],null,[]]
