Added/updated snippets for docs (#2318)

docs/doc_examples/d1299b9ae1e621d2fdd0b8644c142ace.asciidoc

@@ -0,0 +1,36 @@
+// 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: "log-messages",
+  filter_path: "aggregations",
+  aggs: {
+    daily: {
+      date_histogram: {
+        field: "time",
+        fixed_interval: "1d",
+      },
+      aggs: {
+        categories: {
+          categorize_text: {
+            field: "message",
+            categorization_filters: ["\\w+\\_\\d{3}"],
+          },
+          aggs: {
+            hit: {
+              top_hits: {
+                size: 1,
+                sort: ["time"],
+                _source: "message",
+              },
+            },
+          },
+        },
+      },
+    },
+  },
+});
+console.log(response);
+----