---
title: "List loaded monthly runs"
description: "Every monthly GWR run currently in the database, newest first, each with its aggregate summary."
---

> Documentation Index
> Fetch the complete documentation index at: https://docs.aireon.ch/llms.txt
> Use this file to discover all available pages before exploring further.

Path: RES API (public) › GWR

`GET /res_api/gwr/months`

Every monthly GWR run currently in the database, newest first, each with its aggregate summary.

## Authentication

Requires one of the following:

- `ResApiToken`, apiKey, in header, header `token`
- `ResApiTokenQuery`, apiKey, in query

## Code samples

### cURL

```bash
curl --request GET \
  --url https://res.aireon.ch/res_api/gwr/months \
  --header 'token: <token>'
```

### TypeScript

```typescript
const url = 'https://res.aireon.ch/res_api/gwr/months';
const options = {method: 'GET', headers: {token: '<token>'}};

fetch(url, options)
  .then(res => res.json())
  .then(json => console.log(json))
  .catch(err => console.error(err));
```

### Python

```python
import requests

url = "https://res.aireon.ch/res_api/gwr/months"

headers = {"token": "<token>"}

response = requests.get(url, headers=headers)

print(response.text)
```

## Responses

### 200

Available runs.

#### Example

```json
{
  "count": 0,
  "months": [
    {
      "month": "2026-04",
      "schema_version": 0,
      "generated_at": "2019-08-24T14:15:22Z",
      "ingested_at": "2019-08-24T14:15:22Z",
      "feed_file": "string",
      "compare_from": "2019-08-24",
      "compare_to": "2019-08-24",
      "register_url": "string",
      "register_last_modified": "string",
      "summary": {
        "total": 0,
        "pipeline": 0,
        "likely_minor": 0,
        "register_matched": 0,
        "by_canton": {
          "property1": 0,
          "property2": 0
        }
      }
    }
  ]
}
```

- `count` (`getGwrMonths.response.200.count`; integer, optional)
- `months` (`getGwrMonths.response.200.months`; array<object>, optional)
  - `month` (`getGwrMonths.response.200.months.month`; string, optional)
    - example `"2026-04"`
  - `schema_version` (`getGwrMonths.response.200.months.schema_version`; integer, optional)
  - `generated_at` (`getGwrMonths.response.200.months.generated_at`; string, optional)
    - format `date-time`
  - `ingested_at` (`getGwrMonths.response.200.months.ingested_at`; string, optional)
    - format `date-time`
  - `feed_file` (`getGwrMonths.response.200.months.feed_file`; string, optional)
  - `compare_from` (`getGwrMonths.response.200.months.compare_from`; string, optional)
    - format `date`
  - `compare_to` (`getGwrMonths.response.200.months.compare_to`; string, optional)
    - format `date`
  - `register_url` (`getGwrMonths.response.200.months.register_url`; string, optional)
  - `register_last_modified` (`getGwrMonths.response.200.months.register_last_modified`; string, optional)
  - `summary` (`getGwrMonths.response.200.months.summary`; object, optional)
    - `total` (`getGwrMonths.response.200.months.summary.total`; integer, optional)
    - `pipeline` (`getGwrMonths.response.200.months.summary.pipeline`; integer, optional)
    - `likely_minor` (`getGwrMonths.response.200.months.summary.likely_minor`; integer, optional)
    - `register_matched` (`getGwrMonths.response.200.months.summary.register_matched`; integer, optional)
    - `by_canton` (`getGwrMonths.response.200.months.summary.by_canton`; map<integer>, optional)

### 401

Missing token.

### 403

Wrong token.


Source: https://docs.aireon.ch/res/get-gwr-months/index.md