Fired when a position’s trading volume grows by a multiple of spike_ratio within a timeframe. Requires spike_ratio (> 1.0, e.g. 2.0 fires when volume doubles). Optional window_secs sets the observation window in seconds (max 600). Optional position_ids, condition_ids, outcomes, and timeframes to narrow scope.
Payload delivered when a position's volume has spiked since the last snapshot
ERC-1155 outcome token ID
Parent market condition ID
Aggregation window (e.g. "1h", "24h")
Current position volume at the time of the spike (USD)
Volume at the snapshot baseline (USD)
New volume since the snapshot that triggered this notification (USD)
Volume growth as a percentage of the snapshot (e.g. 200.0 means volume tripled)
Outcome name (e.g. "Yes", "No")
Webhook delivery acknowledged