Streaming WebSocket API support
Hi there! First, thanks for your project, appreciated that you share as OSS!
Q: Do you plan to support the streaming WebSocket API? As in https://docs.dydx.exchange/#v3-websocket-api
Other notes:
- https://discord.com/channels/687397941383659579/791219515089485874/908467798626431056
- https://docs.perp.fi/sdk-documentation/smart-contract-javascript-dev-guide
And this additional WebSocket URL wss://jp7ymdkf7jcz5hni62kofoxapm.appsync-realtime-api.ap-southeast-1.amazonaws.com/graphql?header=eyJob3N0IjoianA3eW1ka2Y3amN6NWhuaTYya29mb3hhcG0uYXBwc3luYy1hcGkuYXAtc291dGhlYXN0LTEuYW1hem9uYXdzLmNvbSIsIngtYW16LWRhdGUiOiIyMDIxMTEyMFQwNTEzMDJaIiwieC1hcGkta2V5IjoiZGEyLWVhMmx1eWc3eGZhcnZpaDJwM240N2xjbno0In0=&payload=e30= used by the Web UI, apparently built using https://aws.amazon.com/appsync/:

@oberstet Thanks for the feedback. i'll link this to a PR asap, the next version will support websocket API.