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

# List canonical run event types

> Discover canonical run event types and schema references.

`canonicalRunEventTypesV1: CanonicalRunEventTypesV1!`

## Arguments

This operation takes no arguments.

## Response

Returns [`CanonicalRunEventTypesV1!`](https://veryfront.com/docs/cloud/graphql/types/canonicalruneventtypesv1). Open the type for its fields and nested types.

| Field | Type |
| - | - |
| `version` | [`String!`](https://veryfront.com/docs/cloud/graphql/types/string) |
| `revision` | [`String!`](https://veryfront.com/docs/cloud/graphql/types/string) |
| `events` | [`[CanonicalRunEventTypeV1!]!`](https://veryfront.com/docs/cloud/graphql/types/canonicalruneventtypev1) |

Types marked with `!` cannot be null. Lists use `[Type]` notation. The [type index](https://veryfront.com/docs/cloud/graphql/schema.md) lists all published input and response types.

## Example

```graphql title="query.graphql" theme={null}
query CanonicalRunEventTypesV1 {
  canonicalRunEventTypesV1 {
    revision
    version
  }
}
```

```json title="variables.json" theme={null}
{}
```

<details>
  <summary>Try this query</summary>

  Calls use `https://api.veryfront.com/graphql`. Replace sample values with resources you can access. See [Authentication](https://veryfront.com/docs/cloud/authentication.md) for credentials and permissions.

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  Query

  Variables (JSON)
</details>


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