{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://github.com/PaulKov/dpone/docs/schemas/dlq/dpone.dlq.v1.schema.json",
  "title": "dpone DLQ record v1",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "schema",
    "record_id",
    "run_id",
    "load_id",
    "record_ref",
    "reason",
    "diagnostics",
    "payload",
    "replay",
    "created_at",
    "expires_at",
    "sha256"
  ],
  "properties": {
    "schema": {"const": "dpone.dlq.v1"},
    "record_id": {"type": "string", "minLength": 1},
    "run_id": {"type": "string", "minLength": 1},
    "load_id": {"type": "string", "minLength": 1},
    "record_ref": {"type": "string", "pattern": "^dpone://"},
    "reason": {
      "type": "object",
      "additionalProperties": false,
      "required": ["category", "code", "stage", "message"],
      "properties": {
        "category": {
          "enum": [
            "schema_validation",
            "source_decode",
            "transform",
            "quality",
            "sink_rejection",
            "cdc_poison",
            "unknown"
          ]
        },
        "code": {
          "enum": [
            "schema.required_null",
            "schema.type_mismatch",
            "source.decode_failed",
            "transform.failed",
            "quality.rule_failed",
            "sink.row_rejected",
            "cdc.poison",
            "unknown.unclassified"
          ]
        },
        "stage": {"type": "string", "minLength": 1},
        "column": {"type": "string"},
        "message": {"type": "string", "minLength": 1}
      }
    },
    "diagnostics": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "actual_type": {"type": ["string", "null"]},
        "column": {"type": ["string", "null"]},
        "expected_type": {"type": ["string", "null"]},
        "rule_id": {"type": ["string", "null"]},
        "source_offset": {"type": ["string", "number", "null"]},
        "source_partition": {"type": ["string", "number", "null"]}
      }
    },
    "payload": {
      "type": "object",
      "additionalProperties": false,
      "required": ["policy", "value"],
      "properties": {
        "policy": {"enum": ["reference_only", "masked", "preserve"]},
        "value": {}
      }
    },
    "replay": {
      "type": "object",
      "additionalProperties": false,
      "required": ["status", "replayable"],
      "properties": {
        "status": {"enum": ["pending", "acknowledged"]},
        "replayable": {"type": "boolean"}
      }
    },
    "created_at": {"type": "string", "format": "date-time"},
    "expires_at": {"type": "string", "format": "date-time"},
    "sha256": {"type": "string", "pattern": "^sha256:[0-9a-f]{64}$"}
  }
}