{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "gno://schemas/retrieval-trace-purge@1.0",
  "title": "GNO Retrieval Trace Purge",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "schemaVersion",
    "traces",
    "runs",
    "events",
    "judgments",
    "exports",
    "exportLinks",
    "physicalCleanup",
    "checkpointedFrames",
    "remainingWalFrames"
  ],
  "properties": {
    "schemaVersion": { "const": "1.0" },
    "traces": { "type": "integer", "minimum": 0 },
    "runs": { "type": "integer", "minimum": 0 },
    "events": { "type": "integer", "minimum": 0 },
    "judgments": { "type": "integer", "minimum": 0 },
    "exports": { "type": "integer", "minimum": 0 },
    "exportLinks": { "type": "integer", "minimum": 0 },
    "physicalCleanup": { "enum": ["completed", "wal_busy", "failed"] },
    "checkpointedFrames": { "type": "integer", "minimum": 0 },
    "remainingWalFrames": { "type": "integer", "minimum": 0 }
  }
}