Title

The smallest increment of data, which contains a name, a value and a timestamp.





Row

Columns that have the same primary key.





Primary Key

The partition key. One or more columns that uniquely identify a row in a table





Table Column Family

A collection of ordered (by name) columns fetched by row. A row consists of columns and have a primary key. The first part of the key is a column name. Subsequent parts of a compound key are other column names that define the order of columns in the table.