post https://{hostname}/datastream-config-api/v3/log/gtm/streams
Creates a stream configuration for Global Traffic Management. You can choose the properties to monitor in the stream, data set fields to collect in logs, and a destination to send these log files to. Get the streamId
value from the response to Get a stream. Apart from the log and delivery frequency configurations, you can decide whether to activate
the stream on making the request, or later. Note that only active streams collect and send logs to their destinations. See Activate a stream.