Added/updated snippets for docs (#2318)

docs/doc_examples/92035a2a62d01a511662af65606d5fc6.asciidoc

@@ -0,0 +1,27 @@
+// 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: "sales",
+  size: 0,
+  aggs: {
+    sales_per_month: {
+      date_histogram: {
+        field: "date",
+        calendar_interval: "month",
+      },
+      aggs: {
+        bucket_truncate: {
+          bucket_sort: {
+            from: 1,
+            size: 1,
+          },
+        },
+      },
+    },
+  },
+});
+console.log(response);
+----