# Enum: ReducerEmitKind 




_How often a streaming reducer reads its value out (see Reducer.emit_kind)._



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URI: [tvbo:enum/ReducerEmitKind](https://w3id.org/tvbo/enum/ReducerEmitKind)

## Permissible Values
| Value | Meaning | Description |
| --- | --- | --- |
| window | None | Emit every step, over the current window (a sliding FC) |
| stride | None | Emit once per stride, at the window boundary (dFC / FCD) |




## Slots

| Name | Description |
| ---  | --- |
| [emit_kind](../slots/emit_kind.qmd) | Whether the reduced value is read out every step or every stride |










## Identifier and Mapping Information





### Schema Source


* from schema: https://w3id.org/tvbo






## LinkML Source

<details>
```yaml
name: ReducerEmitKind
description: How often a streaming reducer reads its value out (see Reducer.emit_kind).
from_schema: https://w3id.org/tvbo
rank: 1000
permissible_values:
  window:
    text: window
    description: Emit every step, over the current window (a sliding FC).
  stride:
    text: stride
    description: Emit once per stride, at the window boundary (dFC / FCD).

```
</details>

</div>