[
 {
  "creation": "2013-03-05 09:11:06", 
  "docstatus": 0, 
  "modified": "2013-03-07 07:03:34", 
  "modified_by": "Administrator", 
  "owner": "Administrator"
 }, 
 {
  "doctype": "DocType", 
  "istable": 1, 
  "module": "Projects", 
  "name": "__common__"
 }, 
 {
  "doctype": "DocField", 
  "name": "__common__", 
  "parent": "Time Log Batch Detail", 
  "parentfield": "fields", 
  "parenttype": "DocType", 
  "permlevel": 0
 }, 
 {
  "doctype": "DocType", 
  "name": "Time Log Batch Detail"
 }, 
 {
  "doctype": "DocField", 
  "fieldname": "time_log", 
  "fieldtype": "Link", 
  "label": "Time Log", 
  "options": "Time Log", 
  "print_width": "200px", 
  "reqd": 1, 
  "width": "200px"
 }, 
 {
  "doctype": "DocField", 
  "fieldname": "created_by", 
  "fieldtype": "Link", 
  "label": "Created By", 
  "options": "Profile", 
  "read_only": 1
 }, 
 {
  "doctype": "DocField", 
  "fieldname": "activity_type", 
  "fieldtype": "Data", 
  "label": "Activity Type", 
  "read_only": 1
 }, 
 {
  "doctype": "DocField", 
  "fieldname": "hours", 
  "fieldtype": "Float", 
  "label": "Hours"
 }
]