{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "sks.mad-sks-sql-plane-ledger-event.v1",
  "type": "object",
  "required": ["schema", "ts", "mission_id", "type"],
  "properties": {
    "schema": { "const": "sks.mad-sks-sql-plane-ledger-event.v1" },
    "ts": { "type": "string" },
    "mission_id": { "type": "string", "pattern": "^M-" },
    "type": { "type": "string" },
    "cycle_id": { "type": "string" }
  },
  "additionalProperties": true
}