{
	"op" : "command",
	"ns" : "test.$cmd",
	"command" : {
		"mapreduce" : "coll",
		"map" : function () {
    emit(this.a, this.b);
},
		"reduce" : function (a, b) {
    return Array.sum(b);
},
		"query" : {
			"a" : {
				"$gte" : 0
			}
		},
		"out" : {
			"inline" : 1
		}
	},
	"keyUpdates" : 0,
	"numYield" : 0,
	"lockStats" : {
		"timeLockedMicros" : {
			"r" : NumberLong(1234),
			"w" : NumberLong(4321)
		},
		"timeAcquiringMicros" : {
			"r" : NumberLong(9876),
			"w" : NumberLong(6789)
		}
	},
	"responseLength" : 233,
	"millis" : 42,
	"execStats" : {
		
	},
	"ts" : ISODate("2020-01-01T00:00:00Z"),
	"client" : "127.0.0.1",
	"allUsers" : [ ],
	"user" : ""
}
