We've updated the AI Agent metadata output to include the total duration in seconds the Agent took before emitting an event:

"metadata": {
  "input_tokens": 1943,
  "output_tokens": 417,
  "credits_used": 3,
  "remaining_credits": 4759,
  "model": "eu.anthropic.claude-3-7-sonnet-20250219-v1:0"
  "duration": 266.20275563
}