Graph setup

DELETE institute
PUT institute
{
    "settings": {
        "number_of_shards": 1,
		"number_of_replicas": 0
	},
	"mappings": {
		"doc": {
			"properties": {
    			"institute_id_and_label": {
					"type": "keyword"
				}
			}
		}
	}
}
POST institute/doc
{
    "institute_id_and_label":"[23] St. Xaviers College"
}
POST institute/doc
{
    "institute_id_and_label":"[22] Harvard"
}

========================
DELETE recruiters
PUT recruiters
{
    "settings": {
        "number_of_shards": 1,
    	"number_of_replicas": 0
	},
	"mappings": {
		"doc": {
			"properties": {
    			"recruiter_id_and_label": {
					"type": "keyword"
				}
			}
		}
	}
}
POST recruiters/doc
{
    "recruiter_id_and_label":"[25] Oracle"
}
============================
DELETE staff
PUT staff
{
    "settings": {
        "number_of_shards": 1,
        "number_of_replicas": 0
    },
	"mappings": {
		"doc": {
			"properties": {
    			"staff_id_and_label": {
					"type": "keyword"
				}
			}
		}
	}
}
POST staff/doc
{
    "staff_id_and_label":"[31] Mark"
}

=============================
DELETE relationship
PUT relationship
{
    "settings": {
        "number_of_shards": 1,
        "number_of_replicas": 0
	},
	"mappings": {
		"doc": {
			"properties": {
				"institute_id_and_label": {
					"type": "keyword"
				},
    			"staff_id_and_label": {
					"type": "keyword"
				},
    			"recruiter_id_and_label": {
					"type": "keyword"
				}
			}
		}
	}
}
POST relationship/doc
{
    "staff_id_and_label":"[31] Mark",
    "institute_id_and_label":"[23] St. Xaviers College"        
}
POST relationship/doc
{
     "recruiter_id_and_label":"[25] Oracle",
    "institute_id_and_label":"[23] St. Xaviers College"        
}
POST relationship/doc
{
     "recruiter_id_and_label":"[25] Oracle",
    "institute_id_and_label":"[22] Harvard"        
}

============================
POST /_aliases
{
   "actions": [
      {
         "add": {
            "index": "recruiters",
            "alias": "marketplace"
         }
      },
      {
         "add": {
            "index": "staff",
            "alias": "marketplace"
         }
      },
      {
         "add": {
            "index": "institute",
            "alias": "marketplace"
         }
      },
      {
         "add": {
            "index": "relationship",
            "alias": "marketplace"
         }
      }
   ]
}