4. TWEEQL SYNTAX
SELECT field1, field2
FROM streams
WHERE filter_conditions
GROUP BY field3, field4
WINDOW x seconds
5. FIELDS
<推文內容>
text: tweet text
location: user-defined location, like „Boston‟
<推文屬性>
lang: user-specified language
profile_image_url: the URL of the user‟s profile image
user_id: the user‟s Twitter userid
screen_name: the user‟s username
created_at: the time of the tweet