{
	"op" : "command",
	"ns" : "test.coll",
	"command" : {
		"mapreduce" : "coll",
		"map" : function () {
    emit(this.a, this.b);
},
		"reduce" : function (a, b) {
    return Array.sum(b);
},
		"query" : {
			"a" : {
				"$gte" : 0
			}
		},
		"out" : {
			"inline" : 1
		}
	},
	"keyUpdates" : 0,
	"writeConflicts" : 0,
	"numYield" : 0,
	"locks" : {
		"Global" : {
			"acquireCount" : {
				"r" : NumberLong(9),
				"w" : NumberLong(1)
			}
		},
		"Database" : {
			"acquireCount" : {
				"r" : NumberLong(2),
				"w" : NumberLong(1),
				"R" : NumberLong(2)
			}
		},
		"Collection" : {
			"acquireCount" : {
				"r" : NumberLong(2),
				"w" : NumberLong(1)
			}
		},
		"Metadata" : {
			"acquireCount" : {
				"W" : NumberLong(1)
			}
		}
	},
	"responseLength" : 218,
	"protocol" : "op_command",
	"millis" : 41,
	"execStats" : {
		
	},
	"ts" : ISODate("2017-10-15T01:54:35.348Z"),
	"client" : "127.0.0.1",
	"allUsers" : [ ],
	"user" : ""
}
