[C3] telemetry docs (#16718)

Co-authored-by: Jun Lee <junlee@cloudflare.com>

src/content/docs/pages/get-started/c3.mdx

@@ -10,7 +10,7 @@ description: Use C3 (`create-cloudflare` CLI) to set up and deploy new
   deployment.
 ---
 
-import { Render, TabItem, Tabs, Type, MetaInfo } from "~/components";
+import { Render, TabItem, Tabs, Type, MetaInfo, PackageManagers } from "~/components";
 
 Cloudflare provides a CLI command for creating new Workers and Pages projects — `npm create cloudflare`, powered by the [`create-cloudflare` package](https://www.npmjs.com/package/create-cloudflare).
 
@@ -221,3 +221,37 @@ bun create cloudflare@latest [--] [<DIRECTORY>] [OPTIONS] [-- <NESTED ARGS...>]
 All the boolean options above can be specified with or without a value, for example `--open` and `--open true` have the same effect, prefixing `no-` to the option's name negates it, so for example `--no-open` and `--open false` have the same effect.
 
 :::
+
+## Telemetry
+
+Cloudflare collects anonymous usage data to improve `create-cloudflare` over time. Read more about this in our [data policy](https://github.com/cloudflare/workers-sdk/blob/main/packages/create-cloudflare/telemetry.md).
+
+You can opt-out if you do not wish to share any information.
+
+<PackageManagers
+  type="create"
+	pkg="cloudflare@latest"
+	args="telemetry disable"
+/>
+
+Alternatively, you can set an environment variable:
+
+```sh
+export CREATE_CLOUDFLARE_TELEMETRY_DISABLED=1
+```
+
+You can check the status of telemetry collection at any time.
+
+<PackageManagers
+  type="create"
+  pkg="cloudflare@latest"
+  args="telemetry status"
+/>
+
+You can always re-enable telemetry collection.
+
+<PackageManagers
+  type="create"
+  pkg="cloudflare@latest"
+  args="telemetry enable"
+/>