Table 1.

TVB currently available traited attributes.

Keyword name	Description
default	Default value for current attribute. Will be set on any new instance if not specified otherwise in the constructor
console_default	Define how a default value can be computed for current attribute, when console interface is enabled
range	Specify the set of accepted values for current attribute. Mark that this attribute is usable for parameter space exploration
label	Short text to be displayed in UI, in front of current attribute
doc	Longer description for current attribute. To be displayed in UI as help-text
required	Mark current attribute as required for when building a new instance of the parent class
locked	When present and True, current attribute will be displayed as read-only in the web interface
options	Used for attributes of type Enumerate, specifying the accepted options as a list of strings
filters_ui	SQL filters on other attributes, to be applied in UI
select_multiple	When True, current attribute will be displayed as a select with multiple options in UI (default is single-select)
order	Optional number identifying the index at which current attribute will be displayed in UI
	When negative, the attribute is not displayed at all. Ascending order for indices is considered when displaying
use_storage	When False, current attribute is not stored in database or file storage
file_storage	Valid values for this attribute are: None, HDF5, or expandable_HDF5,
	When None, current attribute is not stored in the file-storage at all. When HDF5, we use regular HDF5 file storage
	When expandable_HDF5 value is set, a HDF5 stored in chunks is used