{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
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      "enum": ["api-key", "cli-session", "none"]
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      "enum": ["completed", "failed", "cancelled"]
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    },
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    },
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          "minimum": 0,
          "maximum": 9007199254740991
        },
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        },
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          "minimum": 0,
          "maximum": 9007199254740991
        },
        "costUsd": { "type": "number", "minimum": 0 },
        "apiEquivalentCostUsd": { "type": "number", "minimum": 0 }
      },
      "additionalProperties": false
    },
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          "maximum": 9007199254740991
        },
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        "apiEquivalentCostUsd": { "type": "number", "minimum": 0 }
      },
      "additionalProperties": false
    },
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          "minimum": 0,
          "maximum": 9007199254740991
        },
        "completedSteps": {
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              "maximum": 9007199254740991
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            },
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              "minimum": 0,
              "maximum": 9007199254740991
            }
          },
          "additionalProperties": false
        }
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      "required": ["startedSteps", "completedSteps", "reportedSteps"],
      "additionalProperties": false
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    "durationMs": {
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      "maximum": 9007199254740991
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      "type": "object",
      "propertyNames": { "type": "string", "maxLength": 64 },
      "additionalProperties": { "type": "string", "maxLength": 128 }
    }
  },
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    "eventId",
    "runId",
    "hostId",
    "subject",
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    "model",
    "authMode",
    "status",
    "source",
    "startedAt",
    "finishedAt",
    "usage",
    "observedUsage",
    "coverage",
    "durationMs",
    "metadata"
  ],
  "additionalProperties": false
}