> ## Documentation Index
> Fetch the complete documentation index at: https://api.docs.rocketfi.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Order events

> Order lifecycle and fill-related events (`SubscriptionKind::OrderEvents`); optional account and instrument filters.

Subscribe with **`OrderEvents`** and optional **`account`** / **`instrumentId`** filters. **Authentication** may be required depending on environment — [Private WebSocket streams](/guides/ws-private).