Hooks | feathers-hooks-common
context.dispatch is a writeable, optional property and contains a "safe" version of the data that should be sent to any client. If context.dispatch has not been set context.result will be sent to the client instead. Note: context.dispatch only affects the data sent through a Feathers Transport like REST or Socet.io.
https://hooks-common.feathersjs.com/hooks.html#traverse