# Evaluate Athena VOB Source History

> Perform Evaluate Athena VOB Source History through GenHealth - Eligibility.

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

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

- Handler: `eligibility_evaluate_athena_vob_source_history`

## Use in a workflow

Copy this discovered node config, fill params from the input contract, and validate the complete graph. Integration results are available as {{node_id.default.field}}. Check business success before dependent writes; completion alone does not prove business success.

```json

{
  "_group": "GenHealth - Eligibility",
  "params": {},
  "handler": "eligibility_evaluate_athena_vob_source_history"
}

```

[Action contracts](https://genhealth.ai/docs/workflows/action-contracts.md) · [Run recovery](https://genhealth.ai/docs/workflows/operations.md)

## Inputs

- `candidate_result` — Candidate Result (expression, required)
  Required literal value or workflow expression.
- `patient_cases` — Patient Cases (expression, required)
  Required literal value or workflow expression.
- `completed_marker` — Completed Marker (expression, required)
  Required literal value or workflow expression.
- `pending_marker` — Pending Marker (expression, required)
  Required literal value or workflow expression.

## Outputs

- `success` — Success
- `status` — Status
- `reason_code` — Reason Code
- `candidate` — Candidate
- `ready` — Ready
- `preflight_error` — Preflight Error

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",
  "required": [
    "candidate_result",
    "patient_cases",
    "completed_marker",
    "pending_marker"
  ],
  "properties": {
    "patient_cases": {
      "description": "Required literal value or workflow expression.",
      "x-workflow-field-type": "expression"
    },
    "pending_marker": {
      "description": "Required literal value or workflow expression.",
      "x-workflow-field-type": "expression"
    },
    "candidate_result": {
      "description": "Required literal value or workflow expression.",
      "x-workflow-field-type": "expression"
    },
    "completed_marker": {
      "description": "Required literal value or workflow expression.",
      "x-workflow-field-type": "expression"
    }
  },
  "additionalProperties": false
}
```

### Output schema

```json
{
  "type": "object",
  "properties": {
    "ready": {},
    "status": {},
    "success": {},
    "candidate": {},
    "reason_code": {},
    "preflight_error": {}
  },
  "additionalProperties": true
}
```