[null,null,["最后更新时间 (UTC)：2025-02-13。"],[],["The document outlines parameters for Google Chat activity events, retrievable via the `UserUsageReport.get()` method using `parameters=chat:PARAMETER`. It defines four key metrics: `num_28day_attachments_uploaded` (count of attachments uploaded in the last 28 days), `num_28day_conversations_read` (conversations read in the last 28 days), `num_28day_messages_and_reactions_sent` (messages and reactions sent in the last 28 days), and `num_28day_spaces_created` (spaces created in the last 28 days).\n"]]
