[
  {
    "id": "missing-source",
    "reason": "CloudEvents source is required.",
    "event": {
      "specversion": "1.0",
      "id": "event-3",
      "type": "dasp.v1.command",
      "datacontenttype": "application/json",
      "data": {
        "session_id": "session-counter",
        "command_id": "command-add-1",
        "name": "counter.add",
        "input": {
          "amount": 3
        }
      },
      "requestid": "request-add"
    }
  },
  {
    "id": "wrong-envelope-version",
    "reason": "The wire version is 1.0.",
    "event": {
      "specversion": "1.0.2",
      "id": "event-3",
      "source": "urn:example:client:one",
      "type": "dasp.v1.command",
      "datacontenttype": "application/json",
      "data": {
        "session_id": "session-counter",
        "command_id": "command-add-1",
        "name": "counter.add",
        "input": {
          "amount": 3
        }
      },
      "requestid": "request-add"
    }
  },
  {
    "id": "relative-source",
    "reason": "DASP requires an absolute source URI.",
    "event": {
      "specversion": "1.0",
      "id": "event-3",
      "source": "/relative/source",
      "type": "dasp.v1.command",
      "datacontenttype": "application/json",
      "data": {
        "session_id": "session-counter",
        "command_id": "command-add-1",
        "name": "counter.add",
        "input": {
          "amount": 3
        }
      },
      "requestid": "request-add"
    }
  },
  {
    "id": "missing-request-id",
    "reason": "Requests need attempt correlation.",
    "event": {
      "specversion": "1.0",
      "id": "event-3",
      "source": "urn:example:client:one",
      "type": "dasp.v1.command",
      "datacontenttype": "application/json",
      "data": {
        "session_id": "session-counter",
        "command_id": "command-add-1",
        "name": "counter.add",
        "input": {
          "amount": 3
        }
      }
    }
  },
  {
    "id": "unknown-core-field",
    "reason": "Core data is closed.",
    "event": {
      "specversion": "1.0",
      "id": "event-3",
      "source": "urn:example:client:one",
      "type": "dasp.v1.command",
      "datacontenttype": "application/json",
      "data": {
        "session_id": "session-counter",
        "command_id": "command-add-1",
        "name": "counter.add",
        "input": {
          "amount": 3
        },
        "text": "outside profile"
      },
      "requestid": "request-add"
    }
  },
  {
    "id": "fractional-payload",
    "reason": "Payload quantities use safe integers or profile strings.",
    "event": {
      "specversion": "1.0",
      "id": "event-3",
      "source": "urn:example:client:one",
      "type": "dasp.v1.command",
      "datacontenttype": "application/json",
      "data": {
        "session_id": "session-counter",
        "command_id": "command-add-1",
        "name": "counter.add",
        "input": {
          "amount": 1.5
        }
      },
      "requestid": "request-add"
    }
  },
  {
    "id": "unsafe-integer",
    "reason": "Numbers must be safe integers.",
    "event": {
      "specversion": "1.0",
      "id": "event-3",
      "source": "urn:example:client:one",
      "type": "dasp.v1.command",
      "datacontenttype": "application/json",
      "data": {
        "session_id": "session-counter",
        "command_id": "command-add-1",
        "name": "counter.add",
        "input": {
          "amount": 9007199254740992
        }
      },
      "requestid": "request-add"
    }
  },
  {
    "id": "null-data",
    "reason": "Core data must be an object.",
    "event": {
      "specversion": "1.0",
      "id": "event-3",
      "source": "urn:example:client:one",
      "type": "dasp.v1.command",
      "datacontenttype": "application/json",
      "data": null,
      "requestid": "request-add"
    }
  },
  {
    "id": "binary-data",
    "reason": "This draft uses structured JSON object data.",
    "event": {
      "specversion": "1.0",
      "id": "event-3",
      "source": "urn:example:client:one",
      "type": "dasp.v1.command",
      "datacontenttype": "application/json",
      "data": {
        "session_id": "session-counter",
        "command_id": "command-add-1",
        "name": "counter.add",
        "input": {
          "amount": 3
        }
      },
      "requestid": "request-add",
      "data_base64": "e30="
    }
  },
  {
    "id": "invalid-extension-name",
    "reason": "Context names use lowercase letters and digits.",
    "event": {
      "specversion": "1.0",
      "id": "event-3",
      "source": "urn:example:client:one",
      "type": "dasp.v1.command",
      "datacontenttype": "application/json",
      "data": {
        "session_id": "session-counter",
        "command_id": "command-add-1",
        "name": "counter.add",
        "input": {
          "amount": 3
        }
      },
      "requestid": "request-add",
      "bad_extension": "x"
    }
  },
  {
    "id": "object-extension",
    "reason": "Context extensions must use CloudEvents scalar types.",
    "event": {
      "specversion": "1.0",
      "id": "event-3",
      "source": "urn:example:client:one",
      "type": "dasp.v1.command",
      "datacontenttype": "application/json",
      "data": {
        "session_id": "session-counter",
        "command_id": "command-add-1",
        "name": "counter.add",
        "input": {
          "amount": 3
        }
      },
      "requestid": "request-add",
      "extension": {
        "nested": true
      }
    }
  },
  {
    "id": "oversized-context-integer",
    "reason": "Context integers are signed 32-bit values.",
    "event": {
      "specversion": "1.0",
      "id": "event-3",
      "source": "urn:example:client:one",
      "type": "dasp.v1.command",
      "datacontenttype": "application/json",
      "data": {
        "session_id": "session-counter",
        "command_id": "command-add-1",
        "name": "counter.add",
        "input": {
          "amount": 3
        }
      },
      "requestid": "request-add",
      "extension": 2147483648
    }
  },
  {
    "id": "accepted-without-sequence",
    "reason": "Accepted receipts contain the admission sequence.",
    "event": {
      "specversion": "1.0",
      "id": "event-7",
      "source": "urn:example:host:one",
      "type": "dasp.v1.receipt",
      "datacontenttype": "application/json",
      "data": {
        "session_id": "session-counter",
        "command_id": "command-add-1",
        "disposition": "accepted",
        "admission_sequence": null,
        "error": null
      },
      "requestid": "request-add"
    }
  },
  {
    "id": "accepted-with-error",
    "reason": "Accepted receipts have no error.",
    "event": {
      "specversion": "1.0",
      "id": "event-7",
      "source": "urn:example:host:one",
      "type": "dasp.v1.receipt",
      "datacontenttype": "application/json",
      "data": {
        "session_id": "session-counter",
        "command_id": "command-add-1",
        "disposition": "accepted",
        "admission_sequence": 1,
        "error": {
          "code": "unavailable",
          "message": "x",
          "retryable": true
        }
      },
      "requestid": "request-add"
    }
  },
  {
    "id": "uncertain-without-error",
    "reason": "Uncertain outcomes identify an error.",
    "event": {
      "specversion": "1.0",
      "id": "event-14",
      "source": "urn:example:host:one",
      "type": "dasp.v1.outcome",
      "datacontenttype": "application/json",
      "data": {
        "session_id": "session-counter",
        "command_id": "command-add-1",
        "state": "settled",
        "sequence": 3,
        "outcome": {
          "status": "uncertain",
          "output": {
            "value": 3
          },
          "error": null
        }
      },
      "requestid": "request-outcome"
    }
  },
  {
    "id": "zero-update-sequence",
    "reason": "Saved updates start at 1.",
    "event": {
      "specversion": "1.0",
      "id": "event-4",
      "source": "urn:example:host:one",
      "type": "dasp.v1.update",
      "datacontenttype": "application/json",
      "data": {
        "session_id": "session-counter",
        "command_id": "command-add-1",
        "sequence": 0,
        "kind": "command.accepted",
        "payload": {
          "name": "counter.add"
        }
      }
    }
  },
  {
    "id": "non-update-in-page",
    "reason": "Replay pages contain saved update events.",
    "event": {
      "specversion": "1.0",
      "id": "event-12",
      "source": "urn:example:host:one",
      "type": "dasp.v1.updates",
      "datacontenttype": "application/json",
      "data": {
        "session_id": "session-counter",
        "after": 1,
        "next": 3,
        "head": 3,
        "events": [
          {
            "specversion": "1.0",
            "id": "event-5",
            "source": "urn:example:host:one",
            "type": "dasp.v1.progress",
            "datacontenttype": "application/json",
            "data": {
              "session_id": "session-counter",
              "command_id": "command-add-1",
              "sequence": 2,
              "kind": "application",
              "payload": {
                "name": "counter.changed",
                "data": {
                  "value": 3
                }
              }
            }
          },
          {
            "specversion": "1.0",
            "id": "event-6",
            "source": "urn:example:host:one",
            "type": "dasp.v1.update",
            "datacontenttype": "application/json",
            "data": {
              "session_id": "session-counter",
              "command_id": "command-add-1",
              "sequence": 3,
              "kind": "command.outcome",
              "payload": {
                "status": "completed",
                "output": {
                  "value": 3
                },
                "error": null
              }
            }
          }
        ]
      },
      "requestid": "request-replay"
    }
  },
  {
    "id": "page-over-limit",
    "reason": "Maximum page count is 100.",
    "event": {
      "specversion": "1.0",
      "id": "event-11",
      "source": "urn:example:client:one",
      "type": "dasp.v1.updates.read",
      "datacontenttype": "application/json",
      "data": {
        "session_id": "session-counter",
        "after": 1,
        "limit": 101
      },
      "requestid": "request-replay"
    }
  },
  {
    "id": "empty-page-limit",
    "reason": "The requested limit must be positive.",
    "event": {
      "specversion": "1.0",
      "id": "event-11",
      "source": "urn:example:client:one",
      "type": "dasp.v1.updates.read",
      "datacontenttype": "application/json",
      "data": {
        "session_id": "session-counter",
        "after": 1,
        "limit": 0
      },
      "requestid": "request-replay"
    }
  },
  {
    "id": "unknown-outcome",
    "reason": "Running is not a terminal outcome.",
    "event": {
      "specversion": "1.0",
      "id": "event-14",
      "source": "urn:example:host:one",
      "type": "dasp.v1.outcome",
      "datacontenttype": "application/json",
      "data": {
        "session_id": "session-counter",
        "command_id": "command-add-1",
        "state": "settled",
        "sequence": 3,
        "outcome": {
          "status": "running",
          "output": {
            "value": 3
          },
          "error": null
        }
      },
      "requestid": "request-outcome"
    }
  },
  {
    "id": "pending-with-settlement",
    "reason": "Pending replies have no settlement data.",
    "event": {
      "specversion": "1.0",
      "id": "event-14",
      "source": "urn:example:host:one",
      "type": "dasp.v1.outcome",
      "datacontenttype": "application/json",
      "data": {
        "session_id": "session-counter",
        "command_id": "command-add-1",
        "state": "pending",
        "sequence": 3,
        "outcome": {
          "status": "completed",
          "output": {
            "value": 3
          },
          "error": null
        }
      },
      "requestid": "request-outcome"
    }
  },
  {
    "id": "rejected-with-admission",
    "reason": "Rejected receipts have no admission sequence.",
    "event": {
      "specversion": "1.0",
      "id": "event-7",
      "source": "urn:example:host:one",
      "type": "dasp.v1.receipt",
      "datacontenttype": "application/json",
      "data": {
        "session_id": "session-counter",
        "command_id": "command-add-1",
        "disposition": "rejected",
        "admission_sequence": 1,
        "error": {
          "code": "conflict",
          "message": "x",
          "retryable": false
        }
      },
      "requestid": "request-add"
    }
  },
  {
    "id": "unknown-event-type",
    "reason": "Only core event types are allowed.",
    "event": {
      "specversion": "1.0",
      "id": "event-3",
      "source": "urn:example:client:one",
      "type": "dasp.v1.chat",
      "datacontenttype": "application/json",
      "data": {
        "session_id": "session-counter",
        "command_id": "command-add-1",
        "name": "counter.add",
        "input": {
          "amount": 3
        }
      },
      "requestid": "request-add"
    }
  },
  {
    "id": "invalid-command-id",
    "reason": "Command IDs use the specified ASCII set.",
    "event": {
      "specversion": "1.0",
      "id": "event-3",
      "source": "urn:example:client:one",
      "type": "dasp.v1.command",
      "datacontenttype": "application/json",
      "data": {
        "session_id": "session-counter",
        "command_id": "has spaces",
        "name": "counter.add",
        "input": {
          "amount": 3
        }
      },
      "requestid": "request-add"
    }
  },
  {
    "id": "obsolete-event-type-order",
    "event": {
      "specversion": "1.0",
      "id": "trace-command",
      "source": "urn:example:client:one",
      "type": "dasp.command.v1",
      "datacontenttype": "application/json",
      "data": {
        "session_id": "session-counter",
        "command_id": "command-add-1",
        "name": "counter.add",
        "input": {
          "amount": 3
        }
      },
      "requestid": "request-add"
    }
  }
]