group_id	integer
action	in: add, remove, update
group2_id	integer
action2	in: add, remove, update
client_id	ids
start	string
limit	string
start_date	string
end_date	string
bUseOriginalGroupsTable	boolean

dataTableMethod	string, required
sDatatableKey	string

Get all records with pagination.
The function accepts limit and has a maximum limit that can not be overwritten

Get all records
this function returns all the records. Pagination / limit are not accepted

Get one record based on id

id	integer, required

Search function
@return Data Table object

(also Data Table args)

action	in_multiple:add, remove, update
client_id	string
group_id	string
date	string
group_name	string