{
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "$id": "https://codesbyfebin.github.io/Trading-Crew-app/schemas/TraceRow.json",
 "description": "Message contract: who said what about which ticket, with evidence.",
 "properties": {
  "ticket_id": {
   "title": "Ticket Id",
   "type": "string"
  },
  "agent_id": {
   "title": "Agent Id",
   "type": "string"
  },
  "crew": {
   "title": "Crew",
   "type": "string"
  },
  "stage": {
   "title": "Stage",
   "type": "string"
  },
  "msg_type": {
   "title": "Msg Type",
   "type": "string"
  },
  "content": {
   "title": "Content",
   "type": "string"
  },
  "evidence_refs": {
   "default": [],
   "items": {
    "type": "string"
   },
   "title": "Evidence Refs",
   "type": "array"
  },
  "confidence": {
   "anyOf": [
    {
     "type": "string"
    },
    {
     "type": "null"
    }
   ],
   "default": null,
   "title": "Confidence"
  },
  "trace_id": {
   "title": "Trace Id",
   "type": "string"
  },
  "ts": {
   "format": "date-time",
   "title": "Ts",
   "type": "string"
  }
 },
 "required": [
  "ticket_id",
  "agent_id",
  "crew",
  "stage",
  "msg_type",
  "content"
 ],
 "title": "TraceRow",
 "type": "object"
}