# 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/bhc7f6q
不可思議!億級數據竟然如此輕鬆同步至 ES!**
1 這是一個背景--------最近接了一個需求,要提供一個隨意組合多個條件來查詢訂單數據的功能,看着數據庫裏過億的訂單量,頭髮不爭氣的又脫落了兩根代表這個需求不簡單脫落的兩根頭髮,不是技術實現上很難,其實技術實現上清晰明瞭,就是通過數據異構,將數據同步到 ES,利用 ES 的倒排索引、緩存等能力,提供多條件複雜查詢的能力,而 ES 集羣我們已經有了但有些數據,在目前的 ES 索引中是不存在的,也 ⌘ Read more