# Cache Filter (Deduplicate Items)

> Perform Cache Filter (Deduplicate Items) through GenHealth.

Source: [https://genhealth.ai/docs/workflows/integrations/gen-health/cache_filter](https://genhealth.ai/docs/workflows/integrations/gen-health/cache_filter)

Integration: [GenHealth](https://genhealth.ai/docs/workflows/integrations/gen-health.md)

- Handler: `cache_filter`

## Inputs

- `items` — Items (textarea)
  Optional text value.
- `item_key_field` — Item Key Field (text)
  Optional text value.
- `loop_node_id` — Loop Node Id (text)
  Optional text value.
- `ttl_hours` — Ttl Hours (text)
  Optional text value.

## Outputs

- `items` — Items

Output schema completeness: `best_effort_declared`

## Safety

- External effect: `write`
- Confirmation recommended: no
- Retry safe: no
- Dry run supported: no

## Schemas

These schemas are first-pass authoring guidance. Runtime validation remains authoritative.

### Input schema

```json
{
  "type": "object",
  "properties": {
    "items": {
      "type": "string",
      "description": "Optional text value.",
      "x-workflow-field-type": "textarea"
    },
    "ttl_hours": {
      "type": "string",
      "description": "Optional text value.",
      "x-workflow-field-type": "text"
    },
    "loop_node_id": {
      "type": "string",
      "description": "Optional text value.",
      "x-workflow-field-type": "text"
    },
    "item_key_field": {
      "type": "string",
      "description": "Optional text value.",
      "x-workflow-field-type": "text"
    }
  },
  "additionalProperties": false
}
```

### Output schema

```json
{
  "type": "object",
  "properties": {
    "items": {}
  },
  "additionalProperties": true
}
```