Type: nodetool.control.Count
Namespace: nodetool.control
Description
Emit the total number of items when the stream ends. count, length, size, total, fold, stream
Use cases:
- Report how many items a pipeline produced
- Measure stream throughput without buffering items
- Avoid collecting just to call .length
Properties
| Property | Type | Description | Default |
|---|---|---|---|
| input_item | any |
Streaming input — items are counted but not forwarded. | null |
Outputs
| Output | Type | Description |
|---|---|---|
| output | int |
Related Nodes
Browse other nodes in the nodetool.control namespace.