Added/updated snippets for docs (#2318)

docs/doc_examples/f14d0e4a280fee540e8e5f0fc4d0e9f1.asciidoc

@@ -0,0 +1,19 @@
+// 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_locations",
+  size: 0,
+  aggs: {
+    grouped: {
+      geotile_grid: {
+        field: "location",
+        precision: 6,
+      },
+    },
+  },
+});
+console.log(response);
+----