Added/updated snippets for docs (#2318)

docs/doc_examples/6636701d31b0c9eb8316f1f8e99cc918.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: "ledger",
+  size: 0,
+  query: {
+    match_all: {},
+  },
+  aggs: {
+    profit: {
+      scripted_metric: {
+        init_script: "state.transactions = []",
+        map_script:
+          "state.transactions.add(doc.type.value == 'sale' ? doc.amount.value : -1 * doc.amount.value)",
+        combine_script:
+          "double profit = 0; for (t in state.transactions) { profit += t } return profit",
+        reduce_script:
+          "double profit = 0; for (a in states) { profit += a } return profit",
+      },
+    },
+  },
+});
+console.log(response);
+----