2 docs tagged with "schema"

Currently, we use Joda Time for the ActionTime field. To use other format for time, developers may look into the following classes.

A table in cool describes a group of users behavior (actions) under a certain context (app) over a period of time. A user and its actions are assciated with attributes on which we want to classify users or carry out analysis. To aid cohort analysis, fields of a table in COOL is further categorized as follows.