OptionalnameFull resource name of the index to scan.
Format: workspaces/{workspace_id}/endpoints/{endpoint_id}/indexes/{index_id}
OptionalpageMaximum number of rows to return in this page.
OptionalpagePage token from a previous response; if unset, scanning starts from the beginning.
Request to scan (paginate over) the rows of an AI Search index. Models the legacy
num_results/last_primary_keycursor as AIP-158page_size/page_token.