# 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).
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# twt range = 1 1
# self = https://watcher.sour.is/conv/kokbxxq
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1-3 萬字 - 34 張圖帶你全面掌握高可用架構流量治理核心策略**
👉導讀對於人類的身體健康來說，“三高” 是個大忌，但在計算機界，系統的 “三高” 卻是健康的終極目標。本文將介紹一下流量治理是如何維持這種 “三高” 系統的健康，保障數據流動的均衡與效率，就如同營養顧問在維持人類健康飲食中所起的作用一般。01可用性的定義在探討高可用架構之前，讓我們以 O2 系統爲例，解釋一下何謂可用性。O2 是騰訊內部的一個廣告投放系統，專注於提升投放效率、分析廣告效果，擁有自動 ⌘ Read more