Autonumeric value as a counter task in first column

Is there posibility to create as a first column of gantt grid, a column with a task counter?

You can have any content in the columns

docs.dhtmlx.com/gantt/desktop__s … lumns.html

I want to add as first column a numeric row or item counter, when i tried it, the values were overwrited by the icons of the tasks. Something like the attached image:


Hello,
following config seems working correctly:

gantt.config.columns = [ {name :"order", width:20, label:"", template:function(t){return t.$index + 1}}, {name:"text", label:"Task name", tree:true, align:"center", width:160}, {name:"start_date", label:"Start time", align: "center", width:"*"} ];