Gmail API获取邮件的排序问题咨询

Hey there! Let me break down how the Gmail API's users.messages.list endpoint handles message ordering for you:

• Default Behavior: By default, the API returns messages in descending chronological order — meaning the most recent messages show up first. This sorting relies on the message's internalDate field, a Unix timestamp that marks when Gmail received the message (not when the sender originally sent it).

• Customizing Sort Order: You can tweak the sorting logic using two query parameters:

  • orderBy: Accepts either ascending (oldest messages first) or descending (the default, newest messages first)
  • sortBy: Currently only supports the value date (the only sorting dimension available for individual messages)

  For example, to pull messages from oldest to newest, your request would include these parameters:

  ?orderBy=ascending&sortBy=date
  

• Quick Note on Threads: Remember that users.messages.list returns individual messages, not threaded conversations. If you're working with threads instead, the users.threads.list endpoint follows similar rules but sorts entire threads based on the most recent message in each thread.

内容的提问来源于stack exchange，提问作者CHRIS LEE