Data-flo currently supports 12 types of data, these are:
boolean: holds a true or false value.
datatable: holds a collection of rows.
date: captures date and time values.
file: holds a file stream.
graph: a collection of nodes and edges.
list: holds a finite number of elements.
map: holds key-value pairs.
number: holds numeric values in a double-precision floating-point format.
regex: a regular expression object for matching text with a pattern.
text: a string of characters of any length.
url: holds a Uniform Resource Identifier in RFC3986 format.