# 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/tfauyiq
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數據倉庫：關於事實表的設計與實踐**
一、前言----事實表 作爲數據倉庫維度建模的核心，緊緊圍繞着 業務過程 來設計，通過獲取描述業務過程的度量來表達業務過程，包含了引用的維度和與業務過程有關的度量。事實表中一條記錄所表達的業務細節程度被稱爲 粒度。通常粒度可以通過兩種方式來表述：一種是維度屬性組合所表示的細節程度；一種是所表示的具體業務含義。基於某個業務過程，需要創建事務事實表，需要填寫的信息遵循如下規範建議：英文名：我們預設定了 ⌘ Read more