# I am the Watcher. I am your guide through this vast new twtiverse.
# 
# Usage:
#     https://watcher.sour.is/api/plain/users              View list of users and latest twt date.
#     https://watcher.sour.is/api/plain/twt                View all twts.
#     https://watcher.sour.is/api/plain/mentions?uri=:uri  View all mentions for uri.
#     https://watcher.sour.is/api/plain/conv/:hash         View all twts for a conversation subject.
# 
# Options:
#     uri     Filter to show a specific users twts.
#     offset  Start index for quey.
#     limit   Count of items to return (going back in time).
# 
# twt range = 1 1
# self = https://watcher.sour.is/conv/vdji5wq
pping: 被動式 ping,計算網絡時延**
pping  是一個 Linux/macOS/BSD 命令行工具,它通過對活躍連接的被動監測來測量網絡延遲。與  ping  不同,pping  不會注入流量 (主動發送探測包) 來確定 RTT(往返時間)——它報告的是正常應用流量所經歷的每個數據包的 RTT。與只能在發送端點測量 RTT 的傳輸狀態監控工具(如  ss)不同,pping  可以在發送方、接收方或連接路徑上的任何位置測量 RTT( ⌘ Read more