{
  "manifestVersion": 1,
  "name": "signature-event",
  "description": "Append-only inbox of provider-verified signature events (ADR-017). The provider event id is DB-unique, so a replayed webhook is idempotent; the effect records whether the event advanced the envelope, was ignored as out-of-order or was quarantined for an unknown envelope.",
  "fields": [
    {
      "name": "sourceKey",
      "type": "string",
      "unique": true,
      "writable": "managed"
    },
    {
      "name": "provider",
      "type": "string",
      "index": true,
      "writable": "managed"
    },
    {
      "name": "providerVersion",
      "type": "integer",
      "writable": "managed"
    },
    {
      "name": "providerFingerprint",
      "type": "string",
      "writable": "managed"
    },
    {
      "name": "providerEventId",
      "type": "string",
      "index": true,
      "writable": "managed"
    },
    {
      "name": "providerEnvelopeId",
      "type": "string",
      "index": true,
      "writable": "managed"
    },
    {
      "name": "payloadFingerprint",
      "type": "string",
      "writable": "managed"
    },
    {
      "name": "envelopeId",
      "type": "string",
      "index": true,
      "writable": "managed"
    },
    {
      "name": "status",
      "type": "enum",
      "values": [
        "sent",
        "delivered",
        "completed",
        "declined",
        "voided"
      ],
      "writable": "managed"
    },
    {
      "name": "sequence",
      "type": "integer",
      "writable": "managed"
    },
    {
      "name": "occurredAt",
      "type": "timestamp",
      "writable": "managed"
    },
    {
      "name": "receivedAt",
      "type": "timestamp",
      "writable": "managed"
    },
    {
      "name": "processed",
      "type": "boolean",
      "index": true,
      "writable": "managed"
    },
    {
      "name": "effect",
      "type": "enum",
      "values": [
        "pending",
        "applied",
        "ignored",
        "quarantined"
      ],
      "writable": "managed"
    },
    {
      "name": "effectReason",
      "type": "string",
      "writable": "managed"
    }
  ]
}