{
  "description": "Recorded expected behavior only. No host execution or live fault injection.",
  "steps": [
    {
      "id": "open",
      "delivery": "delivered",
      "event": {
        "specversion": "1.0",
        "id": "trace-open",
        "source": "urn:example:client:one",
        "type": "dasp.v1.session.open",
        "datacontenttype": "application/json",
        "data": {
          "session_id": "session-counter",
          "actor_id": "counter-main",
          "profile": {
            "id": "urn:example:dasp:counter",
            "version": "1"
          }
        },
        "requestid": "request-open"
      }
    },
    {
      "id": "opened",
      "delivery": "delivered",
      "event": {
        "specversion": "1.0",
        "id": "trace-opened",
        "source": "urn:example:host:one",
        "type": "dasp.v1.session.opened",
        "datacontenttype": "application/json",
        "data": {
          "session_id": "session-counter",
          "actor_id": "counter-main",
          "profile": {
            "id": "urn:example:dasp:counter",
            "version": "1"
          },
          "cursor": 0
        },
        "requestid": "request-open"
      }
    },
    {
      "id": "command",
      "delivery": "delivered",
      "event": {
        "specversion": "1.0",
        "id": "trace-command",
        "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": "admission",
      "delivery": "delivered",
      "event": {
        "specversion": "1.0",
        "id": "saved-1",
        "source": "urn:example:host:one",
        "type": "dasp.v1.update",
        "datacontenttype": "application/json",
        "data": {
          "session_id": "session-counter",
          "command_id": "command-add-1",
          "sequence": 1,
          "kind": "command.accepted",
          "payload": {
            "name": "counter.add"
          }
        }
      }
    },
    {
      "id": "lost-receipt",
      "delivery": "dropped",
      "event": {
        "specversion": "1.0",
        "id": "trace-lost-receipt",
        "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": null
        },
        "requestid": "request-add"
      }
    },
    {
      "id": "state",
      "delivery": "saved",
      "event": {
        "specversion": "1.0",
        "id": "saved-2",
        "source": "urn:example:host:one",
        "type": "dasp.v1.update",
        "datacontenttype": "application/json",
        "data": {
          "session_id": "session-counter",
          "command_id": "command-add-1",
          "sequence": 2,
          "kind": "application",
          "payload": {
            "name": "counter.changed",
            "data": {
              "value": 3
            }
          }
        }
      }
    },
    {
      "id": "settlement",
      "delivery": "saved",
      "event": {
        "specversion": "1.0",
        "id": "saved-3",
        "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
          }
        }
      }
    },
    {
      "id": "retry",
      "delivery": "delivered",
      "event": {
        "specversion": "1.0",
        "id": "trace-retry",
        "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": "retry-attempt"
      }
    },
    {
      "id": "duplicate",
      "delivery": "delivered",
      "event": {
        "specversion": "1.0",
        "id": "trace-duplicate",
        "source": "urn:example:host:one",
        "type": "dasp.v1.receipt",
        "datacontenttype": "application/json",
        "data": {
          "session_id": "session-counter",
          "command_id": "command-add-1",
          "disposition": "duplicate",
          "admission_sequence": 1,
          "error": null
        },
        "requestid": "retry-attempt"
      }
    },
    {
      "id": "outcome-read",
      "delivery": "delivered",
      "event": {
        "specversion": "1.0",
        "id": "trace-outcome-read",
        "source": "urn:example:client:one",
        "type": "dasp.v1.outcome.read",
        "datacontenttype": "application/json",
        "data": {
          "session_id": "session-counter",
          "command_id": "command-add-1"
        },
        "requestid": "request-outcome"
      }
    },
    {
      "id": "outcome",
      "delivery": "delivered",
      "event": {
        "specversion": "1.0",
        "id": "trace-outcome",
        "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": "completed",
            "output": {
              "value": 3
            },
            "error": null
          }
        },
        "requestid": "request-outcome"
      }
    },
    {
      "id": "read-one",
      "delivery": "delivered",
      "event": {
        "specversion": "1.0",
        "id": "trace-read-one",
        "source": "urn:example:client:one",
        "type": "dasp.v1.updates.read",
        "datacontenttype": "application/json",
        "data": {
          "session_id": "session-counter",
          "after": 1,
          "limit": 100
        },
        "requestid": "replay-one"
      }
    },
    {
      "id": "page-one",
      "delivery": "delivered",
      "event": {
        "specversion": "1.0",
        "id": "trace-page-one",
        "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": "saved-2",
              "source": "urn:example:host:one",
              "type": "dasp.v1.update",
              "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": "saved-3",
              "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": "replay-one"
      }
    },
    {
      "id": "read-two",
      "delivery": "delivered",
      "event": {
        "specversion": "1.0",
        "id": "trace-read-two",
        "source": "urn:example:client:two",
        "type": "dasp.v1.updates.read",
        "datacontenttype": "application/json",
        "data": {
          "session_id": "session-counter",
          "after": 0,
          "limit": 100
        },
        "requestid": "replay-two"
      }
    },
    {
      "id": "page-two",
      "delivery": "delivered",
      "event": {
        "specversion": "1.0",
        "id": "trace-page-two",
        "source": "urn:example:host:one",
        "type": "dasp.v1.updates",
        "datacontenttype": "application/json",
        "data": {
          "session_id": "session-counter",
          "after": 0,
          "next": 3,
          "head": 3,
          "events": [
            {
              "specversion": "1.0",
              "id": "saved-1",
              "source": "urn:example:host:one",
              "type": "dasp.v1.update",
              "datacontenttype": "application/json",
              "data": {
                "session_id": "session-counter",
                "command_id": "command-add-1",
                "sequence": 1,
                "kind": "command.accepted",
                "payload": {
                  "name": "counter.add"
                }
              }
            },
            {
              "specversion": "1.0",
              "id": "saved-2",
              "source": "urn:example:host:one",
              "type": "dasp.v1.update",
              "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": "saved-3",
              "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": "replay-two"
      }
    },
    {
      "id": "changed-command",
      "delivery": "delivered",
      "event": {
        "specversion": "1.0",
        "id": "trace-changed-command",
        "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": 4
          }
        },
        "requestid": "changed-attempt"
      }
    },
    {
      "id": "conflict",
      "delivery": "delivered",
      "event": {
        "specversion": "1.0",
        "id": "trace-conflict",
        "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": null,
          "error": {
            "code": "conflict",
            "message": "Command identity already admitted with different data",
            "retryable": false
          }
        },
        "requestid": "changed-attempt"
      }
    }
  ],
  "clients": [
    {
      "id": "one",
      "page": "page-one",
      "initial": {
        "cursor": 1,
        "state": {
          "value": 0
        }
      },
      "expected": {
        "cursor": 3,
        "state": {
          "value": 3
        }
      }
    },
    {
      "id": "two",
      "page": "page-two",
      "initial": {
        "cursor": 0,
        "state": {
          "value": 0
        }
      },
      "expected": {
        "cursor": 3,
        "state": {
          "value": 3
        }
      }
    }
  ]
}