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

# EventLabel

> Metadata for an event label.

<div data-generated>
  ## GraphQL

  ```
  type EventLabel {
    data: EventLabelData!
    id: String!
    label: EventLabelType!
    logIndex: Int!
    networkId: Int!
    timestamp: Int!
    transactionIndex: Int!
    transactionHash: String!
  }

  type FrontRunLabelData {
    index: Int
    token0DrainedAmount: String!
    token1DrainedAmount: String!
  }

  type SandwichedLabelData {
    token0DrainedAmount: String
    token1DrainedAmount: String
  }

  union EventLabelData = FrontRunLabelData | SandwichedLabelData

  enum EventLabelType {
    FrontRun
    Sandwiched
  }
  ```

  ### Used By

  **Returned by**

  * [getEventLabels](/api-reference/queries/geteventlabels.md): Returns a list of event labels for a pair.
  * [onEventLabelCreated](/api-reference/subscriptions/oneventlabelcreated.md): Live-streamed event labels for a token.
</div>