# 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/yobq6jq
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記錄一次 MySQL-Redis 實現優化百萬數據統計的方式**
提到歷史項目，大家對它的第一印象可能會是數據量大、技術老舊、文檔缺失、開發人員斷層、"屎山" 等。剛好這幾天就接到了一個優化老項目的需求，客戶反饋頁面數據加載緩慢甚至加載不出來，希望能夠做一些優化。剛接到這個任務後真的是一臉懵逼，因爲既沒有文檔，也沒有相關的開發人員，甚至連需求都不瞭解。唯一的解決辦法就是向上面多要時間，有了足夠的時間就可以通過代碼梳理出業務邏輯。背景------客戶在我司採購了 ⌘ Read more