Add ElasticSearch query examples

api/internal/crawl/search_cmds/misc.md

@@ -0,0 +1,19 @@
+Check the health status of an ElasticSearch cluster:
+```
+curl -X GET "${ElasticSearchURL}:9200/_cat/health?v&pretty"
+```
+
+Check the indices in an ElasticSearch cluster:
+```
+curl "${ElasticSearchURL}:9200/_cat/indices?v"
+```
+
+Get the mapping of the index:
+```
+curl -X GET "${ElasticSearchURL}:9200/kustomize/_mapping?pretty"
+```
+
+Delete the kustomize index from the ElasticSearch cluster (**Use this command with caution**):
+```
+curl -X DELETE "${ElasticSearchURL}:9200/kustomize?pretty"
+```