The field in a record to transform.
| JSON representation | 
|---|
| {
  "fieldId": {
    object ( | 
| Fields | |
|---|---|
| fieldId | 
 For record transformations, provide a field. | 
| containerTimestamp | 
 Findings container modification timestamp, if applicable. Uses RFC 3339, where generated output will always be Z-normalized and use 0, 3, 6 or 9 fractional digits. Offsets other than "Z" are also accepted. Examples:  | 
| containerVersion | 
 Container version, if available ("generation" for Cloud Storage). |