> ## 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.

# onUnconfirmedBarsUpdated

> Deprecated unconfirmed live-streamed bar chart data to track price changes over time. Use `onBarsUpdated` instead. (Solana only)

<div data-generated>
  ## GraphQL

  ```
  type Subscription {
    # Requires a Growth or Enterprise plan.
    onUnconfirmedBarsUpdated(
      pairId: String
      quoteToken: QuoteToken
    ): OnUnconfirmedBarsUpdated
  }

  type UnconfirmedIndividualBarData {
    o: Float!
    h: Float!
    l: Float!
    c: Float!
    v: Int
    volume: String!
    t: Int!
  }

  type UnconfirmedResolutionBarData {
    r1S: UnconfirmedIndividualBarData
    r5S: UnconfirmedIndividualBarData
    r15S: UnconfirmedIndividualBarData
    r1: UnconfirmedIndividualBarData
    r5: UnconfirmedIndividualBarData
    r15: UnconfirmedIndividualBarData
    r60: UnconfirmedIndividualBarData
    r240: UnconfirmedIndividualBarData
    r720: UnconfirmedIndividualBarData
    r1D: UnconfirmedIndividualBarData
    r7D: UnconfirmedIndividualBarData
  }

  enum QuoteToken {
    token0
    token1
  }

  type OnUnconfirmedBarsUpdated {
    pairAddress: String!
    networkId: Int!
    pairId: String!
    timestamp: Int!
    eventSortKey: String!
    aggregates: UnconfirmedResolutionBarData!
    quoteToken: QuoteToken
    quoteTokenAddress: String!
  }
  ```
</div>