{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "CTRF JSON Schema",
  "description": "Common Test Report Format - an open standard JSON format for test results reports",
  "type": "object",
  "required": [ "results", "reportFormat", "specVersion" ],
  "properties": {
    "reportFormat": {
      "description": "Document format identifier. Must be 'CTRF'",
      "const": "CTRF"
    },
    "specVersion": {
      "description": "CTRF specification version in SemVer format (MAJOR.MINOR.PATCH)",
      "type": "string",
      "pattern": "^[0-9]+\\.[0-9]+\\.[0-9]+$"
    },
    "reportId": {
      "description": "Unique identifier for this CTRF document instance (UUID). Identifies the serialized artifact",
      "type": "string",
      "format": "uuid",
      "minLength": 1
    },
    "runId": {
      "description": "Identifier for the logical test run. Shared across shards/documents belonging to the same run",
      "type": "string",
      "minLength": 1
    },
    "timestamp": {
      "description": "Report generation time (RFC 3339 / ISO 8601)",
      "type": "string",
      "format": "date-time"
    },
    "generatedBy": {
      "description": "Tool or system that produced this CTRF document",
      "type": "string"
    },
    "extra": {
      "description": "Extension point for arbitrary metadata",
      "type": "object"
    },
    "results": {
      "description": "Results of a single test execution run",
      "type": "object",
      "required": [ "tool", "summary", "tests" ],
      "properties": {
        "tool": {
          "description": "Tool or framework that produced the test results",
          "type": "object",
          "required": [ "name" ],
          "properties": {
            "name": {
              "description": "Name of the testing tool or framework",
              "type": "string",
              "minLength": 1
            },
            "version": {
              "description": "Version of the testing tool",
              "type": "string"
            },
            "extra": {
              "description": "Extension point for arbitrary metadata",
              "type": "object"
            }
          },
          "additionalProperties": false
        },
        "summary": {
          "description": "Aggregated statistics and timing for the test run",
          "type": "object",
          "required": [
            "tests",
            "passed",
            "failed",
            "skipped",
            "pending",
            "other",
            "start",
            "stop"
          ],
          "properties": {
            "tests": {
              "description": "Total number of tests executed",
              "type": "integer"
            },
            "passed": {
              "description": "Count of tests with status 'passed'",
              "type": "integer"
            },
            "failed": {
              "description": "Count of tests with status 'failed'",
              "type": "integer"
            },
            "skipped": {
              "description": "Count of tests with status 'skipped'",
              "type": "integer"
            },
            "pending": {
              "description": "Count of tests with status 'pending'",
              "type": "integer"
            },
            "other": {
              "description": "Count of tests with status 'other'",
              "type": "integer"
            },
            "flaky": {
              "description": "Count of flaky tests (passed after failed attempts)",
              "type": "integer"
            },
            "suites": {
              "description": "Number of test suites in the run",
              "type": "integer"
            },
            "start": {
              "description": "Run start time (milliseconds since Unix epoch)",
              "type": "integer"
            },
            "stop": {
              "description": "Run end time (milliseconds since Unix epoch)",
              "type": "integer"
            },
            "duration": {
              "description": "Total run duration (milliseconds)",
              "type": "integer"
            },
            "extra": {
              "description": "Extension point for arbitrary metadata",
              "type": "object"
            }
          },
          "additionalProperties": false
        },
        "tests": {
          "description": "List of test cases executed during the run",
          "type": "array",
          "items": {
            "description": "Individual test case result",
            "type": "object",
            "required": [ "name", "status", "duration" ],
            "properties": {
              "id": {
                "description": "Legacy identifier for the test case (UUID). New producers should prefer testId",
                "type": "string",
                "format": "uuid",
                "minLength": 1
              },
              "testId": {
                "description": "Stable identifier for the logical test case. Should be derived from stable test attributes when generated by a producer",
                "type": "string",
                "minLength": 1
              },
              "executionId": {
                "description": "Unique identifier for this specific execution of the test case within a run. UUID recommended",
                "type": "string",
                "minLength": 1
              },
              "name": {
                "description": "Name or title of the test case",
                "type": "string",
                "minLength": 1
              },
              "status": {
                "description": "Final outcome of the test case",
                "enum": [ "passed", "failed", "skipped", "pending", "other" ]
              },
              "duration": {
                "description": "Test execution time (milliseconds)",
                "type": "integer"
              },
              "start": {
                "description": "Test start time (milliseconds since Unix epoch)",
                "type": "integer"
              },
              "stop": {
                "description": "Test end time (milliseconds since Unix epoch)",
                "type": "integer"
              },
              "suite": {
                "description": "Suite hierarchy from top-level to immediate parent",
                "type": "array",
                "minItems": 1,
                "items": {
                  "type": "string"
                }
              },
              "message": {
                "description": "Error or failure message",
                "type": "string"
              },
              "trace": {
                "description": "Stack trace or failure trace information",
                "type": "string"
              },
              "snippet": {
                "description": "Code snippet associated with the failure",
                "type": "string"
              },
              "ai": {
                "description": "AI-generated diagnostic data or suggestions",
                "type": "string"
              },
              "line": {
                "description": "Line number of the test definition",
                "type": "integer"
              },
              "rawStatus": {
                "description": "Original status from source tool before normalization",
                "type": "string"
              },
              "tags": {
                "description": "Simple, keyless classifications used to categorize the test case",
                "type": "array",
                "items": {
                  "type": "string"
                }
              },
              "labels": {
                "description": "Structured key-value metadata describing the test case. Values may be scalar primitives or non-empty arrays of primitive values",
                "type": "object",
                "additionalProperties": {
                  "anyOf": [
                    {
                      "type": "string"
                    },
                    {
                      "type": "number"
                    },
                    {
                      "type": "boolean"
                    },
                    {
                      "type": "array",
                      "minItems": 1,
                      "items": {
                        "anyOf": [
                          {
                            "type": "string"
                          },
                          {
                            "type": "number"
                          },
                          {
                            "type": "boolean"
                          }
                        ]
                      }
                    }
                  ]
                }
              },
              "type": {
                "description": "Test classification (e.g., 'unit', 'integration', 'e2e')",
                "type": "string"
              },
              "filePath": {
                "description": "Path to the file defining this test",
                "type": "string"
              },
              "retries": {
                "description": "Number of times the test was re-executed after its initial attempt",
                "type": "integer",
                "minimum": 0
              },
              "retryAttempts": {
                "description": "Ordered history of attempts completed before the final attempt represented by the test object",
                "type": "array",
                "minItems": 1,
                "items": {
                  "description": "Attempt completed before the final attempt",
                  "type": "object",
                  "required": [ "attempt", "status" ],
                  "properties": {
                    "attempt": {
                      "description": "Original sequence number for this attempt (1 = initial execution)",
                      "type": "integer",
                      "minimum": 1
                    },
                    "attemptId": {
                      "description": "Unique identifier for this individual attempt. UUID recommended",
                      "type": "string",
                      "minLength": 1
                    },
                    "status": {
                      "description": "Outcome of this attempt",
                      "enum": [
                        "passed",
                        "failed",
                        "skipped",
                        "pending",
                        "other"
                      ]
                    },
                    "duration": {
                      "description": "Attempt execution time (milliseconds)",
                      "type": "integer",
                      "minimum": 0
                    },
                    "message": {
                      "description": "Error or failure message for this attempt",
                      "type": "string"
                    },
                    "trace": {
                      "description": "Stack trace for this attempt",
                      "type": "string"
                    },
                    "line": {
                      "description": "Line number associated with failure",
                      "type": "integer"
                    },
                    "snippet": {
                      "description": "Code snippet for this attempt",
                      "type": "string"
                    },
                    "stdout": {
                      "description": "Standard output lines from this attempt",
                      "type": "array",
                      "items": {
                        "type": "string"
                      }
                    },
                    "stderr": {
                      "description": "Standard error lines from this attempt",
                      "type": "array",
                      "items": {
                        "type": "string"
                      }
                    },
                    "start": {
                      "description": "Attempt start time (milliseconds since Unix epoch)",
                      "type": "integer"
                    },
                    "stop": {
                      "description": "Attempt end time (milliseconds since Unix epoch)",
                      "type": "integer"
                    },
                    "attachments": {
                      "description": "Artifacts from this attempt",
                      "type": "array",
                      "items": {
                        "description": "External file or resource reference",
                        "type": "object",
                        "required": [ "name", "contentType", "path" ],
                        "properties": {
                          "attachmentId": {
                            "description": "Unique identifier for this attachment reference instance. UUID recommended",
                            "type": "string",
                            "minLength": 1
                          },
                          "name": {
                            "description": "Display name of the attachment",
                            "type": "string"
                          },
                          "contentType": {
                            "description": "MIME type of the attachment",
                            "type": "string"
                          },
                          "path": {
                            "description": "Path or URI to the attachment",
                            "type": "string"
                          },
                          "extra": {
                            "description": "Extension point for arbitrary metadata",
                            "type": "object"
                          }
                        },
                        "additionalProperties": false
                      }
                    },
                    "extra": {
                      "description": "Extension point for arbitrary metadata",
                      "type": "object"
                    }
                  },
                  "additionalProperties": false
                }
              },
              "flaky": {
                "description": "True if test passed after one or more failed attempts",
                "type": "boolean"
              },
              "stdout": {
                "description": "Standard output lines from test execution",
                "type": "array",
                "items": {
                  "type": "string"
                }
              },
              "stderr": {
                "description": "Standard error lines from test execution",
                "type": "array",
                "items": {
                  "type": "string"
                }
              },
              "threadId": {
                "description": "Thread or worker identifier",
                "type": "string"
              },
              "browser": {
                "description": "Browser used for browser-based tests",
                "type": "string"
              },
              "device": {
                "description": "Device or device profile used",
                "type": "string"
              },
              "screenshot": {
                "description": "Single base64-encoded screenshot image",
                "type": "string"
              },
              "attachments": {
                "description": "Additional artifacts (screenshots, logs, videos, etc.)",
                "type": "array",
                "items": {
                  "description": "External file or resource reference",
                  "type": "object",
                  "required": [ "name", "contentType", "path" ],
                  "properties": {
                    "attachmentId": {
                      "description": "Unique identifier for this attachment reference instance. UUID recommended",
                      "type": "string",
                      "minLength": 1
                    },
                    "name": {
                      "description": "Display name of the attachment",
                      "type": "string"
                    },
                    "contentType": {
                      "description": "MIME type of the attachment",
                      "type": "string"
                    },
                    "path": {
                      "description": "Path or URI to the attachment",
                      "type": "string"
                    },
                    "extra": {
                      "description": "Extension point for arbitrary metadata",
                      "type": "object"
                    }
                  },
                  "additionalProperties": false
                }
              },
              "parameters": {
                "description": "Test parameters or input values",
                "type": "object"
              },
              "steps": {
                "description": "Test steps or sub-operations",
                "type": "array",
                "items": {
                  "description": "Individual test step",
                  "type": "object",
                  "required": [ "name", "status" ],
                  "properties": {
                    "name": {
                      "description": "Name of the step",
                      "type": "string"
                    },
                    "status": {
                      "description": "Outcome of the step",
                      "enum": [
                        "passed",
                        "failed",
                        "skipped",
                        "pending",
                        "other"
                      ]
                    },
                    "extra": {
                      "description": "Extension point for arbitrary metadata",
                      "type": "object"
                    }
                  },
                  "additionalProperties": false
                }
              },
              "insights": {
                "description": "Derived metrics for this test across runs",
                "type": "object",
                "properties": {
                  "passRate": {
                    "description": "Pass rate metric with baseline comparison",
                    "$ref": "#/definitions/metricDelta"
                  },
                  "failRate": {
                    "description": "Fail rate metric with baseline comparison",
                    "$ref": "#/definitions/metricDelta"
                  },
                  "flakyRate": {
                    "description": "Flaky rate metric with baseline comparison",
                    "$ref": "#/definitions/metricDelta"
                  },
                  "averageTestDuration": {
                    "description": "Average duration metric with baseline comparison",
                    "$ref": "#/definitions/metricDelta"
                  },
                  "p95TestDuration": {
                    "description": "95th percentile duration with baseline comparison",
                    "$ref": "#/definitions/metricDelta"
                  },
                  "executedInRuns": {
                    "description": "Number of runs this test was executed in",
                    "type": "integer"
                  },
                  "extra": {
                    "description": "Extension point for arbitrary metadata",
                    "type": "object"
                  }
                },
                "additionalProperties": false
              },
              "extra": {
                "description": "Extension point for arbitrary metadata",
                "type": "object"
              }
            },
            "additionalProperties": false
          }
        },
        "environment": {
          "description": "Execution environment, system configuration, and build context",
          "type": "object",
          "properties": {
            "reportName": {
              "description": "Human-readable name for this report",
              "type": "string"
            },
            "appName": {
              "description": "Name of the application under test",
              "type": "string"
            },
            "appVersion": {
              "description": "Version of the application under test",
              "type": "string"
            },
            "buildId": {
              "description": "Unique identifier for the CI/CD build",
              "type": "string"
            },
            "buildName": {
              "description": "Name of the CI/CD build or pipeline",
              "type": "string"
            },
            "buildNumber": {
              "description": "Sequential build number",
              "type": "integer"
            },
            "buildUrl": {
              "description": "URL to the CI/CD build",
              "type": "string"
            },
            "repositoryName": {
              "description": "Name of the source code repository",
              "type": "string"
            },
            "repositoryUrl": {
              "description": "URL of the source code repository",
              "type": "string"
            },
            "commit": {
              "description": "Git commit SHA or VCS revision identifier",
              "type": "string"
            },
            "branchName": {
              "description": "Git branch or VCS branch name",
              "type": "string"
            },
            "osPlatform": {
              "description": "Operating system platform (e.g., 'linux', 'darwin', 'win32')",
              "type": "string"
            },
            "osRelease": {
              "description": "Operating system release version",
              "type": "string"
            },
            "osVersion": {
              "description": "Operating system version string",
              "type": "string"
            },
            "testEnvironment": {
              "description": "Logical test environment (e.g., 'staging', 'production')",
              "type": "string"
            },
            "shardId": {
              "description": "Shard or partition label identifying which part of a distributed run produced this document",
              "type": "string",
              "minLength": 1
            },
            "healthy": {
              "description": "Indicates if the run is considered healthy",
              "type": "boolean"
            },
            "extra": {
              "description": "Extension point for arbitrary metadata",
              "type": "object"
            }
          },
          "additionalProperties": false
        },
        "extra": {
          "description": "Extension point for arbitrary metadata",
          "type": "object"
        }
      },
      "additionalProperties": false
    },
    "insights": {
      "description": "Aggregated metrics computed across multiple test runs",
      "type": "object",
      "properties": {
        "passRate": {
          "description": "Overall pass rate with baseline comparison",
          "$ref": "#/definitions/metricDelta"
        },
        "failRate": {
          "description": "Overall fail rate with baseline comparison",
          "$ref": "#/definitions/metricDelta"
        },
        "flakyRate": {
          "description": "Overall flaky rate with baseline comparison",
          "$ref": "#/definitions/metricDelta"
        },
        "averageRunDuration": {
          "description": "Average run duration with baseline comparison",
          "$ref": "#/definitions/metricDelta"
        },
        "p95RunDuration": {
          "description": "95th percentile run duration with baseline comparison",
          "$ref": "#/definitions/metricDelta"
        },
        "averageTestDuration": {
          "description": "Average test duration with baseline comparison",
          "$ref": "#/definitions/metricDelta"
        },
        "runsAnalyzed": {
          "description": "Number of historical runs analyzed for insights",
          "type": "integer"
        },
        "extra": {
          "description": "Extension point for arbitrary metadata",
          "type": "object"
        }
      },
      "additionalProperties": false
    },
    "baseline": {
      "description": "Reference to a previous report used for comparison",
      "type": "object",
      "required": [ "reportId" ],
      "properties": {
        "reportId": {
          "description": "UUID of the baseline report",
          "type": "string",
          "format": "uuid",
          "minLength": 1
        },
        "timestamp": {
          "description": "Generation time of the baseline report",
          "type": "string",
          "format": "date-time"
        },
        "source": {
          "description": "Origin or location of the baseline report",
          "type": "string"
        },
        "buildNumber": {
          "description": "Build number of the baseline run",
          "type": "integer"
        },
        "buildName": {
          "description": "Build name of the baseline run",
          "type": "string"
        },
        "buildUrl": {
          "description": "URL to the baseline build",
          "type": "string",
          "format": "uri"
        },
        "commit": {
          "description": "Git commit SHA of the baseline run",
          "type": "string"
        },
        "extra": {
          "description": "Extension point for arbitrary metadata",
          "type": "object"
        }
      },
      "additionalProperties": false
    }
  },
  "additionalProperties": false,
  "definitions": {
    "metricDelta": {
      "description": "Metric value with baseline comparison",
      "type": "object",
      "properties": {
        "current": {
          "description": "Current metric value",
          "type": "number"
        },
        "baseline": {
          "description": "Baseline metric value for comparison",
          "type": "number"
        },
        "change": {
          "description": "Computed difference between current and baseline",
          "type": "number"
        }
      },
      "additionalProperties": false
    }
  }
}