# Get historical validator performance

Returns a paginated list of validator performances

```
GET /validators/{public_key}/relative-performances
```

## Query params

| Query param | Description                     |
| ----------- | ------------------------------- |
| `era_id`    | Comma-separated list of era ids |

## Sorting

| Query param | Description                 |
| ----------- | --------------------------- |
| `era_id`    | Sort performances by era id |

## Optional properties

None

## Response

[`PaginatedResponse`](https://docs.cspr.cloud/1.4.x/documentation/overview/pagination)[`<RelativeValidatorPerformance>`](https://docs.cspr.cloud/1.4.x/rest-api/validator-performance)

## Example

```bash
curl -X 'GET' \
  'https://api.testnet.cspr.cloud/validators/01E8121A2586A6ADD8A65990080633ADFA4E0D32088D36D7FB6F6D3EDE1BD7B823/relative-average-performances' \
  -H 'accept: application/json' \
  -H 'authorization: 55f79117-fc4d-4d60-9956-65423f39a06a'

```

```json
{
  "data": [
    {
      "public_key": "010000000000fd80000000000500001ffe000003000000013f000c3f0000000000",
      "era_id": 2592,
      "average_score": 98.3179491017964
    },
    {
      "public_key": "010000000000fd800000000005000032fe000003000000013f000c3f0000000000",
      "era_id": 2489,
      "average_score": 0
    },
    ...
    {
      "public_key": "010000000000fd80000000000500006afe000003000000013f000c3f0000000000",
      "era_id": 2316,
      "average_score": 0
    }
  ],
  "item_count": 1396106,
  "page_count": 139611
}
```