I have JSON object returned from elastic search like below

How can i get the Agent and calls value from this JSON.
$scope.results = client
.query(oQuery.query($scope.queryTerm || '*'))
.doSearch().then(function (body) {
$scope.results = body.hits.hits;
var resultstofilter = $scope.results;
var log = [];
angular.forEach(results, function(result, key) {
angular.forEach(result, function(value, key) {
this.push(key + ': ' + value);
}, log);
}, log);
console.log(resultstofilter);
}, function (error) {
console.trace(error.message);
});;
The above prints the same objects again and again.