Added/updated snippets for docs (#2318)

docs/doc_examples/14f124294a4a0e3a657d1468c36161cd.asciidoc

@@ -0,0 +1,17 @@
+// This file is autogenerated, DO NOT EDIT
+// Use `node scripts/generate-docs-examples.js` to generate the docs examples
+
+[source, js]
+----
+const response = await client.search({
+  index: "stats-index",
+  query: {
+    term: {
+      agg_metric: {
+        value: 702.3,
+      },
+    },
+  },
+});
+console.log(response);
+----