saleActivity(saleId, itemIdFilter)

📌 Primary subscription for real-time updates on both sales and items.

graphql
subscription SaleActivity($saleId: ID!, $itemIdFilter: ItemIdsFilter) {
  saleActivity(saleId: $saleId, itemIdFilter: $itemIdFilter) {
    __typename
    ... on Sale {
      id
      status
    }
    ... on Item {
      id
      status
      currentBid
      userBids {
        id
        amount
        maxAmount
        bidderIdentifier
      }
      bids {
        amount
        maxAmount
        bidDate
        bidderIdentifier
      }
    }
  }
}

• Listen for all changes on sale object and item objects for a given saleID.

• Track sale status changes (e.g. “OPEN” → “CLOSING”)

• Update UI countdowns and prices dynamically