Specifies the unique identifier (Id) for this field-level change entry. This field supports detailed auditing by distinguishing each modification that is recorded when a billable charge is updated.

Indicates the name of the column that is affected by this change. This field supports audit-trail visibility by identifying which attribute of the billable charge record is modified.

Captures the user-friendly label for the field that is changed. This field enhances review accuracy by helping users interpret the field's meaning during audit analysis.

References the Id of the associated edit history entry for the billable charge update. This field links each field-level change to its broader update event so that auditors can understand the full context of the modification.

Stores the new value that is assigned to the field during the update. This field supports change tracking by documenting the value that results from the modification.

Stores the original value that is replaced during the update. This field enables before-and-after comparison by showing what the value was prior to the recorded change.