Output schema for the partitioned variant —
partitionBy('host').rolling(fusedMapping, { trigger }).
Auto-injects the partition column once at the front of the merged
output, never per-window. Matches the existing
LivePartitionedSyncRolling schema shape.
Output schema for the partitioned variant —
partitionBy('host').rolling(fusedMapping, { trigger }). Auto-injects the partition column once at the front of the merged output, never per-window. Matches the existingLivePartitionedSyncRollingschema shape.