{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/last-fm/main/json-schema/artist.json",
  "title": "Artist",
  "description": "A music artist on Last.fm with metadata, stats, biography, similar artists, and tags.",
  "type": "object",
  "properties": {
    "name": {
      "type": "string",
      "description": "The artist's name."
    },
    "mbid": {
      "type": "string",
      "description": "The MusicBrainz identifier for the artist."
    },
    "url": {
      "type": "string",
      "format": "uri",
      "description": "The Last.fm URL for the artist."
    },
    "image": {
      "type": "array",
      "description": "Artist images in various sizes.",
      "items": {
        "$ref": "#/$defs/Image"
      }
    },
    "streamable": {
      "type": "string",
      "description": "Whether the artist is streamable on Last.fm."
    },
    "ontour": {
      "type": "string",
      "description": "Whether the artist is currently on tour."
    },
    "stats": {
      "type": "object",
      "description": "Listener and playcount statistics.",
      "properties": {
        "listeners": {
          "type": "string",
          "description": "Total number of unique listeners."
        },
        "playcount": {
          "type": "string",
          "description": "Total number of plays."
        },
        "userplaycount": {
          "type": "string",
          "description": "Plays by the requesting user (if username parameter supplied)."
        }
      }
    },
    "similar": {
      "type": "object",
      "properties": {
        "artist": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/SimilarArtist"
          }
        }
      }
    },
    "tags": {
      "type": "object",
      "properties": {
        "tag": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/Tag"
          }
        }
      }
    },
    "bio": {
      "type": "object",
      "description": "Artist biography information.",
      "properties": {
        "published": {
          "type": "string",
          "description": "Date the biography was published."
        },
        "summary": {
          "type": "string",
          "description": "Short summary of the biography."
        },
        "content": {
          "type": "string",
          "description": "Full biography content."
        }
      }
    }
  },
  "required": ["name", "url"],
  "$defs": {
    "Image": {
      "type": "object",
      "properties": {
        "#text": {
          "type": "string",
          "format": "uri",
          "description": "The image URL."
        },
        "size": {
          "type": "string",
          "enum": ["small", "medium", "large", "extralarge", "mega"],
          "description": "The image size."
        }
      }
    },
    "Tag": {
      "type": "object",
      "properties": {
        "name": {
          "type": "string"
        },
        "url": {
          "type": "string",
          "format": "uri"
        }
      },
      "required": ["name"]
    },
    "SimilarArtist": {
      "type": "object",
      "properties": {
        "name": {
          "type": "string"
        },
        "mbid": {
          "type": "string"
        },
        "match": {
          "type": "string",
          "description": "Similarity score between 0 and 1."
        },
        "url": {
          "type": "string",
          "format": "uri"
        },
        "image": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/Image"
          }
        }
      },
      "required": ["name"]
    }
  }
}