Changes to Websocket Order Feed

As part of our continuous improvements to the BitMEX platform, at approximately 04:20:00 UTC on 15 July 2021, the following metadata on thepartialaction will change on theorderBookL2andorderBookL2_25feeds:

• keys

• attributes

This change only affects websocket users – please update your applications if you currently use these fields on the websocket.We will make the same change in Testnet as of 14 July 2021 at approximately 04:20:00 UTC.Should you have any questions, please contact Support.