Auto-generated code for 8.x (#2412)

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

docs/doc_examples/79ff4e7fa5c004226d05d7e2bfb5dc1e.asciidoc

@@ -0,0 +1,49 @@
+// 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.indices.putIndexTemplate({
+  name: "my-metrics",
+  index_patterns: ["metrics-mymetrics-*"],
+  priority: 200,
+  data_stream: {},
+  template: {
+    settings: {
+      "index.mode": "time_series",
+    },
+    mappings: {
+      properties: {
+        attributes: {
+          type: "passthrough",
+          priority: 10,
+          time_series_dimension: true,
+          properties: {
+            "host.name": {
+              type: "keyword",
+            },
+          },
+        },
+        cpu: {
+          type: "integer",
+          time_series_metric: "counter",
+        },
+      },
+    },
+  },
+});
+console.log(response);
+
+const response1 = await client.index({
+  index: "metrics-mymetrics-test",
+  document: {
+    "@timestamp": "2020-01-01T00:00:00.000Z",
+    attributes: {
+      "host.name": "foo",
+      zone: "bar",
+    },
+    cpu: 10,
+  },
+});
+console.log(response1);
+----