[Backport 8.15] Added/updated snippets for docs (#2319)

(cherry picked from commit f737290d10)

Co-authored-by: Josh Mock <joshua.mock@elastic.co>

docs/doc_examples/98f43710cedd28a464e8abf4b09bcc9a.asciidoc

@@ -0,0 +1,25 @@
+// 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: "my-index-000001",
+  query: {
+    range: {
+      "@timestamp": {
+        gte: "now-1d/d",
+        lt: "now/d",
+      },
+    },
+  },
+  aggs: {
+    "my-agg-name": {
+      terms: {
+        field: "my-field",
+      },
+    },
+  },
+});
+console.log(response);
+----