Merge pull request #2598 from robison/master

updating the limit of returned tagvs in a MetricKeyLookup

public/app/plugins/datasource/opentsdb/datasource.js

@@ -106,7 +106,7 @@ function (angular, _, kbn) {
     OpenTSDBDatasource.prototype._performMetricKeyLookup = function(metric) {
       if(!metric) { return $q.when([]); }
 
-      return this._get('/api/search/lookup', {m: metric}).then(function(result) {
+      return this._get('/api/search/lookup', {m: metric, limit: 1000}).then(function(result) {
         result = result.data.results;
         var tagks = [];
         _.each(result, function(r) {