{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://github.com/fps-bench/fpsbench/annotations/fpsbench_v1.schema.json",
  "title": "FPS-Bench annotation record",
  "description": "One video-question-answer example in FPS-Bench v1.",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "id",
    "version",
    "split",
    "source",
    "time",
    "question",
    "temporal_requirements",
    "categories",
    "metadata"
  ],
  "properties": {
    "id": {
      "type": "string",
      "pattern": "^fpsbench_\\d{6}$"
    },
    "version": {
      "type": "string"
    },
    "split": {
      "type": "string",
      "enum": [
        "test"
      ]
    },
    "source": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "dataset",
        "platform",
        "video_id",
        "url"
      ],
      "properties": {
        "dataset": {
          "type": "string"
        },
        "platform": {
          "type": "string"
        },
        "video_id": {
          "type": "string",
          "pattern": "^[A-Za-z0-9_-]{11}$"
        },
        "url": {
          "type": "string"
        },
        "video_available_at_release": {
          "type": [
            "boolean",
            "null"
          ]
        },
        "availability_checked_utc": {
          "type": [
            "string",
            "null"
          ]
        }
      }
    },
    "time": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "clip_start_sec",
        "clip_end_sec",
        "clip_duration_sec",
        "temporal_certificate_start_sec",
        "temporal_certificate_end_sec",
        "temporal_certificate_duration_sec",
        "raw_clip_range",
        "raw_temporal_certificate"
      ],
      "properties": {
        "clip_start_sec": {
          "type": "number",
          "minimum": 0
        },
        "clip_end_sec": {
          "type": "number",
          "minimum": 0
        },
        "clip_duration_sec": {
          "type": "number",
          "exclusiveMinimum": 0
        },
        "temporal_certificate_start_sec": {
          "type": "number",
          "minimum": 0
        },
        "temporal_certificate_end_sec": {
          "type": "number",
          "minimum": 0
        },
        "temporal_certificate_duration_sec": {
          "type": "number",
          "exclusiveMinimum": 0
        },
        "raw_clip_range": {
          "type": "string"
        },
        "raw_temporal_certificate": {
          "type": "string"
        }
      }
    },
    "question": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "text",
        "type",
        "choices",
        "answer",
        "answer_text"
      ],
      "properties": {
        "text": {
          "type": "string",
          "minLength": 1
        },
        "type": {
          "type": "string",
          "enum": [
            "repetitive_motion",
            "speed_recognition",
            "fine_grained_motion",
            "action_order",
            "state_at_event",
            "blink_and_miss",
            "causality_detection",
            "synchronization_assessment",
            "instance_count"
          ]
        },
        "choices": {
          "type": "object",
          "minProperties": 4,
          "propertyNames": {
            "enum": [
              "A",
              "B",
              "C",
              "D",
              "E"
            ]
          },
          "additionalProperties": {
            "type": "string"
          }
        },
        "answer": {
          "type": "string",
          "enum": [
            "A",
            "B",
            "C",
            "D",
            "E"
          ]
        },
        "answer_text": {
          "type": "string",
          "minLength": 1
        }
      }
    },
    "temporal_requirements": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "min_fps",
        "min_required_frames_for_certificate",
        "native_fps"
      ],
      "properties": {
        "min_fps": {
          "type": "number",
          "minimum": 4
        },
        "min_required_frames_for_certificate": {
          "type": [
            "integer",
            "null"
          ],
          "minimum": 0
        },
        "native_fps": {
          "type": [
            "number",
            "null"
          ]
        }
      }
    },
    "categories": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "task_category",
        "visual_domain",
        "visual_domain_fine",
        "visual_subdomain",
        "source_video_category"
      ],
      "properties": {
        "task_category": {
          "type": "string",
          "enum": [
            "repetitive_motion",
            "speed_recognition",
            "fine_grained_motion",
            "action_order",
            "state_at_event",
            "blink_and_miss",
            "causality_detection",
            "synchronization_assessment",
            "instance_count"
          ]
        },
        "visual_domain": {
          "type": "string"
        },
        "visual_domain_fine": {
          "type": "string"
        },
        "visual_subdomain": {
          "type": "string"
        },
        "source_video_category": {
          "type": [
            "string",
            "null"
          ]
        }
      }
    },
    "metadata": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "original_row_id",
        "source_dataset"
      ],
      "properties": {
        "original_row_id": {
          "type": "integer",
          "minimum": 0
        },
        "source_dataset": {
          "type": "string"
        }
      }
    }
  }
}