{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/scalability-testing/main/json-schema/scalability-testing-test-result-schema.json",
  "title": "LoadTestResult",
  "description": "Schema for aggregated results from a load or scalability test run",
  "type": "object",
  "properties": {
    "testRunId": {
      "type": "string",
      "description": "Unique identifier for this test run",
      "example": "run_20260502_001"
    },
    "testName": {
      "type": "string",
      "description": "Name of the load test scenario",
      "example": "API Gateway Peak Load Test"
    },
    "tool": {
      "type": "string",
      "description": "Load testing tool used to execute the test",
      "enum": ["JMeter", "k6", "Gatling", "Locust", "Artillery", "Vegeta", "Wrk", "Azure Load Testing", "BlazeMeter"],
      "example": "k6"
    },
    "startTime": {
      "type": "string",
      "format": "date-time",
      "description": "ISO 8601 timestamp when the test started",
      "example": "2026-05-02T10:00:00.000Z"
    },
    "endTime": {
      "type": "string",
      "format": "date-time",
      "description": "ISO 8601 timestamp when the test completed",
      "example": "2026-05-02T10:30:00.000Z"
    },
    "durationSeconds": {
      "type": "integer",
      "description": "Total test duration in seconds",
      "minimum": 1,
      "example": 1800
    },
    "configuration": {
      "type": "object",
      "description": "Test configuration parameters",
      "properties": {
        "virtualUsers": {
          "type": "integer",
          "description": "Peak number of concurrent virtual users (VUs) simulated",
          "minimum": 1,
          "example": 1000
        },
        "rampUpSeconds": {
          "type": "integer",
          "description": "Time in seconds to ramp up to peak virtual users",
          "example": 300
        },
        "targetUrl": {
          "type": "string",
          "format": "uri",
          "description": "Base URL of the system under test",
          "example": "https://api.example.com"
        },
        "testType": {
          "type": "string",
          "description": "Type of scalability/performance test",
          "enum": ["Load Test", "Stress Test", "Spike Test", "Soak Test", "Capacity Test", "Breakpoint Test"],
          "example": "Load Test"
        }
      }
    },
    "metrics": {
      "type": "object",
      "description": "Aggregated performance metrics from the test run",
      "properties": {
        "totalRequests": {
          "type": "integer",
          "description": "Total number of HTTP requests made during the test",
          "example": 540000
        },
        "requestsPerSecond": {
          "type": "number",
          "description": "Average requests per second (throughput)",
          "example": 300.0
        },
        "responseTime": {
          "type": "object",
          "description": "Response time statistics in milliseconds",
          "properties": {
            "min": {"type": "number", "description": "Minimum response time (ms)"},
            "max": {"type": "number", "description": "Maximum response time (ms)"},
            "mean": {"type": "number", "description": "Mean (average) response time (ms)"},
            "median": {"type": "number", "description": "50th percentile response time (ms)"},
            "p90": {"type": "number", "description": "90th percentile response time (ms)"},
            "p95": {"type": "number", "description": "95th percentile response time (ms)"},
            "p99": {"type": "number", "description": "99th percentile response time (ms)"}
          }
        },
        "errorRate": {
          "type": "number",
          "description": "Percentage of requests that resulted in errors (4xx/5xx)",
          "minimum": 0,
          "maximum": 100,
          "example": 0.5
        },
        "errorCount": {
          "type": "integer",
          "description": "Total number of error responses during the test",
          "example": 2700
        },
        "apdex": {
          "type": "number",
          "description": "Application Performance Index score (0.0-1.0). Based on configurable satisfied/tolerating thresholds.",
          "minimum": 0,
          "maximum": 1,
          "example": 0.87
        },
        "bandwidthMbps": {
          "type": "number",
          "description": "Average network bandwidth consumed (Mbps)",
          "example": 45.2
        }
      }
    },
    "slaViolations": {
      "type": "array",
      "description": "List of service-level agreement thresholds that were violated",
      "items": {
        "type": "object",
        "properties": {
          "metric": {"type": "string", "description": "Metric name (e.g., p95_response_time)"},
          "threshold": {"type": "number", "description": "SLA threshold value"},
          "actual": {"type": "number", "description": "Actual measured value"},
          "unit": {"type": "string", "description": "Unit of measurement"}
        }
      }
    },
    "passed": {
      "type": "boolean",
      "description": "Whether the test passed all configured SLA thresholds",
      "example": true
    }
  },
  "required": ["testRunId", "testName", "tool", "startTime", "durationSeconds", "configuration", "metrics"],
  "additionalProperties": false
}