will built an extra database: index_database, to store ids of tweets that contain keywords. It will be formatted as: {"keyword1":[id1, id2, id3...], "keyword2":[id1, id4, id5], ...}
will also write extra fields into existing tweets, e.g. sentiment
update: now will do the processing during streaming (not searching, as searching is too fast)
will built an extra database: index_database, to store ids of tweets that contain keywords. It will be formatted as: {"keyword1":[id1, id2, id3...], "keyword2":[id1, id4, id5], ...} will also write extra fields into existing tweets, e.g. sentiment update: now will do the processing during streaming (not searching, as searching is too fast)