Stream_sum_fields
aggregate sum on columns
type Stream_sum_fields {
  assetDecimalsValue: numeric
  availableAmount: numeric
  chainId: numeric
  depletionTime: numeric
  depositedAmount: numeric
  forgivenDebt: numeric
  lastAdjustmentTimestamp: numeric
  pausedTime: numeric
  position: numeric
  ratePerSecond: numeric
  refundedAmount: numeric
  snapshotAmount: numeric
  startTime: numeric
  subgraphId: numeric
  timestamp: numeric
  tokenId: numeric
  voidedTime: numeric
  withdrawnAmount: numeric
}