# filtering


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## Filter Handler

## Grouping Handler

## Keyboard Handlers

## Router

------------------------------------------------------------------------

<a
href="https://github.com/cj-mills/cjm-transcript-source-select/blob/main/cjm_transcript_source_select/routes/filtering.py#L126"
target="_blank" style="float:right; font-size:smaller">source</a>

### init_filtering_router

``` python

def init_filtering_router(
    state_store:SQLiteWorkflowStateStore, # The workflow state store
    workflow_id:str, # The workflow identifier
    source_service:SourceService, # The source service for queries
    prefix:str, # Route prefix (e.g., "/workflow/selection/filtering")
    urls:SelectionUrls, # URL bundle for rendering
)->Tuple: # (router, route_dict)

```

*Initialize filtering and keyboard navigation routes.*