ProcessWire Link Combo Field Concept

{
    "link": {
        "id": 684,
        "name": "link",
        "label": "Link",
        "flags": 32768,
        "type": "FieldtypeCombo",
        "i1_label": "Type",
        "i1_name": "type",
        "i1_type": "Radios",
        "i2_label": "Page",
        "i2_name": "page_",
        "i2_type": "Page",
        "i3_label": "URL",
        "i3_name": "url_",
        "i3_type": "URL",
        "i4_label": "Modal",
        "i4_name": "modal",
        "i4_type": "Page",
        "qty": 6,
        "hideWrap": 0,
        "useColNames": 0,
        "modSchema": 0,
        "useDataCol": 0,
        "i1_ok": "1",
        "i1_one": 1,
        "i1_inputfield": "InputfieldRadios",
        "i1_parent_id": 15160,
        "i1_labelFieldName": "title",
        "i1_collapsed": 0,
        "i1_columnWidth": 100,
        "i2_ok": "1",
        "i2_one": 1,
        "i2_inputfield": "InputfieldPageListSelect",
        "i2_parent_id": "",
        "i2_labelFieldName": "title",
        "i2_collapsed": 0,
        "i2_columnWidth": 100,
        "i3_ok": "1",
        "i3_collapsed": 0,
        "i3_minlength": 0,
        "i3_maxlength": 1024,
        "i3_showCount": 0,
        "i3_size": 0,
        "i3_columnWidth": 100,
        "i4_ok": "1",
        "i4_one": 1,
        "i4_inputfield": "InputfieldSelect",
        "i4_parent_id": 1685,
        "i4_template_id": 73,
        "i4_labelFieldName": "title",
        "i4_collapsed": 0,
        "i4_columnWidth": 100,
        "order": "1,2,6,5,3,4",
        "i1_optionColumns": 0,
        "i2_showIf": "link_type=page",
        "i3_showIf": "link_type=url",
        "i4_showIf": "link_type=modal",
        "i5_label": "Parameters",
        "i5_name": "parameters",
        "i5_type": "Text",
        "i5_notes": "Ex: ?var1=value1\nEx: #an-anchor\nEx: some/segment/\nEx: some/segment/?var1=value1#an-anchor",
        "i5_ok": "1",
        "i5_collapsed": 0,
        "i5_minlength": 0,
        "i5_maxlength": 2048,
        "i5_showCount": 0,
        "i5_size": 0,
        "i5_columnWidth": 100,
        "i5_showIf": "link_type=page",
        "notes": "If linking to a page on the site, use the Page option.\nIf linking to an external page on another site, use the URL option.\nIf linking to a popup / modal, use the Modal option.",
        "i1_optionWidth": "80px",
        "i1_options": "page=Page\nurl=URL\nmodal=Modal\nblank=(Blank)",
        "tags": "alef",
        "i6_label": "Page URL Style",
        "i6_name": "page_url_style",
        "i6_type": "Radios",
        "i6_options": "+relative=Relative\nabsolute=Absolute",
        "i6_ok": "1",
        "i6_collapsed": 0,
        "i6_columnWidth": 100,
        "i6_showIf": "link_type=page",
        "i6_optionColumns": 0,
        "i6_optionWidth": "100px",
        "i1_description": "",
        "i1_notes": "",
        "i1_icon": "",
        "i1_textformatters": "",
        "i1_showIf": "",
        "i1_required": "",
        "i1_requiredIf": "",
        "i1_addClass": "",
        "i1_defaultValue": "",
        "i1_move": "",
        "i2_description": "",
        "i2_notes": "",
        "i2_icon": "",
        "i2_textformatters": "",
        "i2_template_id": "",
        "i2_template_ids": "",
        "i2_findPagesSelect": "",
        "i2_findPagesSelector": "",
        "i2_labelFieldFormat": "",
        "i2_required": "",
        "i2_requiredIf": "",
        "i2_addClass": "",
        "i2_move": "",
        "i6_description": "",
        "i6_notes": "",
        "i6_icon": "",
        "i6_textformatters": "",
        "i6_required": "",
        "i6_requiredIf": "",
        "i6_addClass": "",
        "i6_defaultValue": "",
        "i6_move": "",
        "i5_description": "",
        "i5_icon": "",
        "i5_textformatters": "",
        "i5_required": "",
        "i5_requiredAttr": "",
        "i5_requiredIf": "",
        "i5_addClass": "",
        "i5_stripTags": "",
        "i5_placeholder": "",
        "i5_pattern": "",
        "i5_initValue": "",
        "i5_move": "",
        "i3_description": "",
        "i3_notes": "",
        "i3_icon": "",
        "i3_textformatters": "",
        "i3_required": "",
        "i3_requiredAttr": "",
        "i3_requiredIf": "",
        "i3_addClass": "",
        "i3_placeholder": "",
        "i3_pattern": "",
        "i3_initValue": "",
        "i3_move": "",
        "i4_description": "",
        "i4_notes": "",
        "i4_icon": "",
        "i4_textformatters": "",
        "i4_defaultValue": "",
        "i4_template_ids": "",
        "i4_findPagesSelect": "",
        "i4_findPagesSelector": "",
        "i4_labelFieldFormat": "",
        "i4_required": "",
        "i4_requiredIf": "",
        "i4_addClass": "",
        "i4_move": "",
        "i0_label": "",
        "i0_name": "",
        "i0_type": "",
        "collapsed": 0,
        "showIf": "",
        "themeOffset": "",
        "themeBorder": "",
        "themeColor": "",
        "columnWidth": 100,
        "required": "",
        "requiredIf": "",
        "addClass": ""
    }
}