# 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/ao4tsqa
elasticSearch 是什麼?工作原理是怎麼樣的?**
現在有三段文本,id 分別是 0、1、2,你需要快速找到哪段文本里含有關鍵詞 "xiaobai".I like xiaobai        (點贊)I follow xiaobai      (關注)I forward the video   (轉發)我們很容易想到,可以依次遍歷這三段文本,匹配文本內是否含有 "xiaobai",最終將符合條件的文本 ID 輸出。 在數據量小的時候,問題不大, ⌘ Read more