1. Please refer to the API Cy_BLE_SetHostChannelClassification( cy_stc_ble_channel_map_info_t* param) which is used to set the channel classification for the data channels. This API parameter will give the information on channel map.
2. Please refer to the code example CE222046_Throughput_Measurement in the PSoC Creator which demonstrates on how to maximize the BLE throughput in PSoC6 BLE device.