{
  "@context": {
    "@version": 1.1,
    "perf": "https://schema.performance-testing.org/ontology#",
    "schema": "https://schema.org/",
    "xsd": "http://www.w3.org/2001/XMLSchema#",

    "LoadTest": {
      "@id": "perf:LoadTest",
      "@type": "@id",
      "comment": "A test that simulates user load on a system to evaluate performance"
    },
    "StressTest": {
      "@id": "perf:StressTest",
      "@type": "@id",
      "comment": "A test that pushes a system beyond normal operating capacity to find breaking points"
    },
    "SpikeTest": {
      "@id": "perf:SpikeTest",
      "@type": "@id",
      "comment": "A test simulating sudden sharp increases in user load"
    },
    "SoakTest": {
      "@id": "perf:SoakTest",
      "@type": "@id",
      "comment": "A long-duration test to identify memory leaks and degradation over time"
    },
    "VirtualUser": {
      "@id": "perf:VirtualUser",
      "@type": "@id",
      "comment": "A simulated user thread executing a test scenario"
    },
    "TestScenario": {
      "@id": "perf:TestScenario",
      "@type": "@id",
      "comment": "A defined sequence of actions simulated by virtual users"
    },
    "TestResult": {
      "@id": "perf:TestResult",
      "@type": "@id",
      "comment": "Aggregated performance metrics from a completed load test"
    },
    "Metric": {
      "@id": "perf:Metric",
      "@type": "@id",
      "comment": "A measured performance indicator from a load test"
    },
    "Percentile": {
      "@id": "perf:Percentile",
      "@type": "@id",
      "comment": "A statistical measure showing the value below which a given percentage of observations fall"
    },
    "Bottleneck": {
      "@id": "perf:Bottleneck",
      "@type": "@id",
      "comment": "A system constraint that limits overall throughput or scalability"
    },

    "virtualUsers": {
      "@id": "perf:virtualUsers",
      "@type": "xsd:integer"
    },
    "duration": {
      "@id": "perf:duration",
      "@type": "xsd:duration"
    },
    "rampUpTime": {
      "@id": "perf:rampUpTime",
      "@type": "xsd:duration"
    },
    "requestsPerSecond": {
      "@id": "perf:requestsPerSecond",
      "@type": "xsd:decimal"
    },
    "responseTimeMs": {
      "@id": "perf:responseTimeMs",
      "@type": "xsd:decimal"
    },
    "p50": {
      "@id": "perf:p50",
      "@type": "xsd:decimal"
    },
    "p90": {
      "@id": "perf:p90",
      "@type": "xsd:decimal"
    },
    "p95": {
      "@id": "perf:p95",
      "@type": "xsd:decimal"
    },
    "p99": {
      "@id": "perf:p99",
      "@type": "xsd:decimal"
    },
    "errorRate": {
      "@id": "perf:errorRate",
      "@type": "xsd:decimal"
    },
    "throughput": {
      "@id": "perf:throughput",
      "@type": "xsd:decimal"
    },
    "apdex": {
      "@id": "perf:apdex",
      "@type": "xsd:decimal"
    },

    "name": "schema:name",
    "description": "schema:description",
    "url": "schema:url",
    "startTime": "schema:startTime",
    "endTime": "schema:endTime"
  }
}