> ## 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)

## 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!
}
```


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