OptionalChangedOptionalChangedOptionalChangeOptionalCommentsOptionalCurrentOptionalDiffCount of fields that differ between the historical snapshot and current live record
OptionalFieldMap of lowercased field name -> diff against the live record
OptionalSnapshotOptionalSnapshotRaw parsed FullRecordJSON map keyed by field name
OptionalSourceOptionalSummaryOptionalTotalOptionalTypeOptionalUserOptionalVersionOptionalVersion
Active In-Form Time-Travel version preview state broadcast to all
<mj-form-field>instances.