Elasticsearch: View in context feature for logs (#28764)

* Elasticsearch: View in context feature for logs

* Fixing unused type

* Limit show context to esVersion > 5

* Fixing scope for showContextToggle; removing console.log

* Fix typing; adding check for lineField

* Update test to reflect new sorting keys for logs

* Removing sort from metadata fields

* Adding comment for clarity

* Fixing scenerio where the data is missing

* remove export & use optional chaining

Co-authored-by: Elfo404 <gio.ricci@grafana.com>

public/app/plugins/datasource/elasticsearch/elastic_response.ts

@@ -372,6 +372,7 @@ export class ElasticResponse {
         _id: hit._id,
         _type: hit._type,
         _index: hit._index,
+        sort: hit.sort,
       };
 
       if (hit._source) {
@@ -552,6 +553,7 @@ type Doc = {
   _type: string;
   _index: string;
   _source?: any;
+  sort?: Array<string | number>;
 };
 
 /**
@@ -572,6 +574,7 @@ const flattenHits = (hits: Doc[]): { docs: Array<Record<string, any>>; propNames
       _id: hit._id,
       _type: hit._type,
       _index: hit._index,
+      sort: hit.sort,
       _source: { ...flattened },
       ...flattened,
     };