Douyin Rising Hot Topics

{
  "type": "object",
  "oneOf": [
    {
      "properties": {
        "page": {
          "const": 1
        },
        "order": {
          "const": "rank"
        },
        "page_size": {
          "const": 10
        }
      }
    },
    {
      "properties": {
        "page": {
          "const": 1
        },
        "order": {
          "const": "rank_diff"
        },
        "page_size": {
          "const": 20
        }
      }
    }
  ],
  "required": [
    "page",
    "page_size",
    "order"
  ],
  "properties": {
    "page": {
      "enum": [
        1
      ],
      "type": "integer",
      "description": "The page of the list. Only the first page, 1, is offered."
    },
    "order": {
      "enum": [
        "rank",
        "rank_diff"
      ],
      "type": "string",
      "description": "The sort: `rank` for current rank (1 first), `rank_diff` for the largest rank gain first."
    },
    "page_size": {
      "enum": [
        10,
        20
      ],
      "type": "integer",
      "description": "Topics per page: 10 when `order` is `rank`, 20 when `order` is `rank_diff`."
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "properties": {
    "code": {
      "type": "number"
    },
    "data": {
      "type": "object",
      "properties": {
        "objs": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "rank": {
                "type": "number",
                "description": "The topic's current rank on the list."
              },
              "index": {
                "type": "number",
                "description": "The topic's position on this page, from 1."
              },
              "trends": {
                "type": "array",
                "items": {
                  "type": "object",
                  "properties": {
                    "datetime": {
                      "type": "string",
                      "description": "The hour, as `YYYY-MM-DD HH`."
                    },
                    "hot_score": {
                      "type": "number"
                    }
                  }
                },
                "description": "Recent hot scores, one per hour."
              },
              "sentence": {
                "type": "string",
                "description": "The hot topic's text."
              },
              "create_at": {
                "type": "number",
                "description": "When the topic was created, as a Unix timestamp in seconds."
              },
              "hot_score": {
                "type": "number",
                "description": "Douyin's current hot score."
              },
              "rank_diff": {
                "type": "number",
                "description": "The rank change Douyin reports; larger means a bigger climb, negative a drop."
              },
              "sentence_id": {
                "type": "number",
                "description": "The topic's id."
              },
              "video_count": {
                "type": "number",
                "description": "The number of videos Douyin links to the topic."
              },
              "sentence_tag": {
                "type": "number",
                "description": "The topic's category code."
              },
              "sentence_tag_name": {
                "type": "string",
                "description": "The topic's category name."
              }
            }
          },
          "description": "One entry per topic, in the order the `order` input asks for."
        },
        "page": {
          "type": "object",
          "properties": {
            "page": {
              "type": "number"
            },
            "total": {
              "type": "number",
              "description": "The number of topics on the whole list."
            },
            "page_size": {
              "type": "number"
            }
          }
        },
        "last_update_time": {
          "type": "string",
          "description": "When the list was last updated, as `YYYYMMDDHHmmss`."
        }
      }
    },
    "message": {
      "type": "string"
    }
  },
  "description": "One page of the rising hot-topic list, as returned after shaping."
}