JSON Schema for HAR: HTTP Archive (not official specification)

har.jsonschema

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "HTTP Archive (HAR) Schema",
  "type": "object",
  "properties": {
    "log": {
      "type": "object",
      "properties": {
        "version": {
          "type": "string"
        },
        "creator": {
          "type": "object",
          "properties": {
            "name": {
              "type": "string"
            },
            "version": {
              "type": "string"
            },
            "comment": {
              "type": "string"
            }
          },
          "required": ["name"]
        },
        "pages": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "startedDateTime": {
                "type": "string",
                "format": "date-time"
              },
              "id": {
                "type": "string"
              },
              "title": {
                "type": "string"
              },
              "pageTimings": {
                "type": "object",
                "properties": {
                  "onContentLoad": {
                    "type": "number"
                  },
                  "onLoad": {
                    "type": "number"
                  }
                }
              }
            },
            "required": ["startedDateTime", "id"]
          }
        },
        "entries": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "startedDateTime": {
                "type": "string",
                "format": "date-time"
              },
              "time": {
                "type": "number"
              },
              "request": {
                "type": "object",
                "properties": {
                  "method": {
                    "type": "string"
                  },
                  "url": {
                    "type": "string",
                    "format": "uri"
                  },
                  "httpVersion": {
                    "type": "string"
                  },
                  "headers": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "properties": {
                        "name": {
                          "type": "string"
                        },
                        "value": {
                          "type": "string"
                        }
                      },
                      "required": ["name", "value"]
                    }
                  },
                  "queryString": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "properties": {
                        "name": {
                          "type": "string"
                        },
                        "value": {
                          "type": "string"
                        }
                      },
                      "required": ["name", "value"]
                    }
                  }
                },
                "required": ["method", "url", "httpVersion"]
              },
              "response": {
                "type": "object",
                "properties": {
                  "status": {
                    "type": "number"
                  },
                  "statusText": {
                    "type": "string"
                  },
                  "httpVersion": {
                    "type": "string"
                  },
                  "headers": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "properties": {
                        "name": {
                          "type": "string"
                        },
                        "value": {
                          "type": "string"
                        }
                      },
                      "required": ["name", "value"]
                    }
                  }
                },
                "required": ["status", "statusText", "httpVersion"]
              },
              "cache": {
                "type": "object",
                "properties": {
                  "beforeRequest": {
                    "type": "object",
                    "properties": {
                      "lastAccess": {
                        "type": "string",
                        "format": "date-time"
                      },
                      "eTag": {
                        "type": "string"
                      },
                      "hitCount": {
                        "type": "number"
                      }
                    }
                  }
                }
              },
              "timings": {
                "type": "object",
                "properties": {
                  "blocked": {
                    "type": "number"
                  },
                  "dns": {
                    "type": "number"
                  },
                  "ssl": {
                    "type": "number"
                  },
                  "connect": {
                    "type": "number"
                  },
                  "send": {
                    "type": "number"
                  },
                  "wait": {
                    "type": "number"
                  },
                  "receive": {
                    "type": "number"
                  }
                }
              },
              "_initiator": {
                "type": "object",
                "properties": {
                  "type": {
                    "type": "string"
                  },
                  "stack": {
                    "type": "array",
                    "items": {
                      "type": "object",
                      "properties": {
                        "url": {
                          "type": "string"
                        },
                        "lineNumber": {
                          "type": "integer"
                        },
                        "columnNumber": {
                          "type": "integer"
                        },
                        "functionName": {
                          "type": "string"
                        }
                      }
                    }
                  }
                }
              }
            },
            "required": ["startedDateTime", "time", "request", "response"]
          }
        }
      },
      "required": ["version", "creator", "entries"]
    }
  },
  "required": ["log"]
}