Has the Websocket API service available for use through Elektron connect or is this still strictly for deployed instances?
You can use the WebSocket API on either a deployed TREP or via our Elektron Real-time in Cloud service, an AWS hosted feed service similar to Elektron Connect.
Currently, Websocket API service available for TREP and Elektron Real Time in Cloud only. You can find this in the Quick Start of WebSocket API as shown below:
Elektron Real Time in Cloud is deployed in our company(Refinitive) while TREP can be deployed in your company.