GraphQL query to important dashboard

importDashboardMutation.gql

```gql
mutation importDashboardMutation($appId: String!, $json: String!) {
  importDashboard(appId: $appId, json: $json) {
    ...Dashboard
    __typename
  }
}

fragment Dashboard on Dashboard {
  id
  title
  description
  visuals {
    ...Visual
    __typename
  }
  __typename
}

fragment Visual on Visual {
  ... on VisualTimeseries {
    __typename
    id
    title
    description
    lineLabel
    display
    format
    formatInput
    drawNullAsZero
    metrics {
      name
      fields {
        field
        __typename
      }
      tags {
        key
        value
        __typename
      }
      __typename
    }
  }
  __typename
}
```

Query Variables

{
  "appId": "APPSIGNEL-APP-ID",
  "json": "JSON encoded string containing dashboard definition"
}