The data_transfer_in and data_transfer_out fields returned by the reports/openshift/network/ API only contain the value. The other reports/openshift/ APIs contain value and units fields. Update the data_transfer_* fields to match this format.

Current format:

"data_transfer_in": 42.839832065083854,
"data_transfer_out": 63.78617406002631,

Updated format:

"data_transfer_in": {
    "value": 42.839832065083854,
    "units": "GB"
}
"data_transfer_out": {
    "value": 63.78617406002631,
    "units": "GB"
}