# 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/rg3q3qq
Redis 緩存的常用設計模式**
Redis 緩存的常用設計模式: 一. 寫操作: 以 Redis 統一視圖爲準:先更新緩存,後更新數據庫。 1) Write Through Pattern 直寫模式:     首先將數據寫入緩存,再將數據立即同步到數據庫。 2) Write Behind Pattern 寫後模式:     首先將數據寫入緩存,再將數據異步的批量同步到數據庫 ⌘ Read more