Rename 'fields' property to 'stored_fields' to adhere to new ES msearch API.

- Upgrade elasticsearch client to 12.0.0-rc4.

package.json

@@ -101,8 +101,8 @@
     "csv-parse": "1.1.0",
     "d3": "3.5.6",
     "dragula": "3.7.0",
-    "elasticsearch": "10.1.2",
+    "elasticsearch": "12.0.0-rc4",
-    "elasticsearch-browser": "10.1.2",
+    "elasticsearch-browser": "12.0.0-rc4",
     "even-better": "7.0.2",
     "expiry-js": "0.1.7",
     "exports-loader": "0.6.2",

src/plugins/elasticsearch/lib/__tests__/routes.js

@@ -105,7 +105,7 @@ describe('plugins/elasticsearch', function () {
     testRoute({
       method: 'POST',
       url: '/elasticsearch/_msearch?timeout=0&ignore_unavailable=true&preference=1429577952339',
-      payload: '{"index":"logstash-2015.04.21","ignore_unavailable":true}\n{"size":500,"sort":{"@timestamp":"desc"},"query":{"bool":{"must":[{"query_string":{"analyze_wildcard":true,"query":"*"}},{"bool":{"must":[{"range":{"@timestamp":{"gte":1429577068175,"lte":1429577968175}}}],"must_not":[]}}],"must_not":[]}},"highlight":{"pre_tags":["@kibana-highlighted-field@"],"post_tags":["@/kibana-highlighted-field@"],"fields":{"*":{}}},"aggs":{"2":{"date_histogram":{"field":"@timestamp","interval":"30s","min_doc_count":0,"extended_bounds":{"min":1429577068175,"max":1429577968175}}}},"fields":["*","_source"],"script_fields":{},"fielddata_fields":["timestamp_offset","@timestamp","utc_time"]}\n' // eslint-disable-line max-len
+      payload: '{"index":"logstash-2015.04.21","ignore_unavailable":true}\n{"size":500,"sort":{"@timestamp":"desc"},"query":{"bool":{"must":[{"query_string":{"analyze_wildcard":true,"query":"*"}},{"bool":{"must":[{"range":{"@timestamp":{"gte":1429577068175,"lte":1429577968175}}}],"must_not":[]}}],"must_not":[]}},"highlight":{"pre_tags":["@kibana-highlighted-field@"],"post_tags":["@/kibana-highlighted-field@"],"fields":{"*":{}}},"aggs":{"2":{"date_histogram":{"field":"@timestamp","interval":"30s","min_doc_count":0,"extended_bounds":{"min":1429577068175,"max":1429577968175}}}},"stored_fields":["*"],"_source": true,"script_fields":{},"fielddata_fields":["timestamp_offset","@timestamp","utc_time"]}\n' // eslint-disable-line max-len
     });
 
   });

src/plugins/kibana/public/doc/controllers/doc.js

@@ -50,7 +50,8 @@ app.controller('doc', function ($scope, $route, es, timefilter) {
           values: [$route.current.params.id]
         }
       },
-      fields: computedFields.fields,
+      stored_fields: computedFields.storedFields,
+      _source: computedFields._source,
       script_fields: computedFields.scriptFields,
       fielddata_fields: computedFields.fielddataFields
     }

src/ui/public/index_patterns/__tests__/_get_computed_fields.js

@@ -23,11 +23,11 @@ describe('get computed fields', function () {
   });
 
   it('should request all stored fields', function () {
-    expect(fn().fields).to.contain('*');
+    expect(fn().storedFields).to.contain('*');
   });
 
   it('should request _source seperately', function () {
-    expect(fn().fields).to.contain('_source');
+    expect(fn()._source).to.be(true);
   });
 
   it('should request date fields as fielddata_fields', function () {

src/ui/public/index_patterns/_get_computed_fields.js

@@ -18,7 +18,8 @@ export default function () {
   });
 
   return {
-    fields: ['*', '_source'],
+    storedFields: ['*'],
+    _source: true,
     scriptFields: scriptFields,
     fielddataFields: fielddataFields
   };

src/ui/public/index_patterns/_get_ids.js

@@ -16,7 +16,7 @@ export default function GetIndexPatternIdsFn(es, kbnIndex) {
     cachedPromise = es.search({
       index: kbnIndex,
       type: 'index-pattern',
-      fields: [],
+      storedFields: [],
       body: {
         query: { match_all: {} },
         size: 10000