The data gathered by the SQL query. The data is returned in an N x M matrix format, where the
first dimension are the rows retrieved, and the second dimension are the columns. Each cell
can be either a string or null, and the string can represent a number, text, date or boolean value.
A Propeller determines your Application’s query processing power. The larger the Propeller, the faster the queries and the higher the cost. Every Propel Application (and therefore every set of API credentials) has a Propeller that determines the speed and cost of queries.