{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "Layer",
  "additionalProperties": false,
  "properties": {
    "attributes": {
      "description": "List of the attributes on the layer",
      "items": {
        "properties": {
          "name": {
            "description": "The name of the attribute",
            "type": "string"
          },
          "type": {
            "description": "The type of the attribute",
            "enum": [
              "INTEGER",
              "REAL",
              "TEXT",
              "BOOLEAN",
              "DATE",
              "DATETIME",
              "GEOMETRY"
            ],
            "type": "string"
          }
        },
        "required": [
          "name"
        ],
        "type": "object"
      },
      "nullable": true,
      "type": "array"
    },
    "caption": {
      "nullable": true,
      "type": "string"
    },
    "geometry_type": {
      "enum": [
        "Line",
        "Point",
        "Polygon",
        "Raster"
      ],
      "nullable": true,
      "type": "string"
    },
    "hide_from_legend": {
      "nullable": false,
      "type": "boolean"
    },
    "id": {
      "$ref": "#/components/schemas/FeltID"
    },
    "is_spreadsheet": {
      "nullable": true,
      "type": "boolean"
    },
    "last_refreshed_at": {
      "description": "ISO 8601 timestamp of when the layer's data was last updated. This includes scheduled refreshes, manual refreshes, and direct feature edits.",
      "format": "date-time",
      "nullable": true,
      "type": "string"
    },
    "legend_display": {
      "description": "Controls how the layer is displayed in the legend.",
      "enum": [
        "default",
        "name_only"
      ],
      "nullable": true,
      "type": "string"
    },
    "legend_visibility": {
      "description": "Controls whether or not the layer is displayed in the legend. Defaults to \"show\".",
      "enum": [
        "hide",
        "show"
      ],
      "nullable": true,
      "type": "string"
    },
    "links": {
      "properties": {
        "self": {
          "example": "https://felt.com/api/v2/maps/V0dnOMOuTd9B9BOsL9C0UjmqC/layers/k441enUxQUOnZqc1ZvNsDA",
          "type": "string"
        }
      },
      "type": "object"
    },
    "metadata": {
      "$ref": "#/components/schemas/LayerMetadata"
    },
    "name": {
      "nullable": false,
      "type": "string"
    },
    "next_refresh_at": {
      "description": "ISO 8601 timestamp of when the next scheduled refresh will occur. Null if refresh is disabled or paused.",
      "format": "date-time",
      "nullable": true,
      "type": "string"
    },
    "ordering_key": {
      "description": "A sort order key used for ordering layers and layer groups in the legend",
      "nullable": true,
      "type": "integer"
    },
    "paused_reason": {
      "description": "Why the layer's refresh is paused. Null when not paused.",
      "enum": [
        "consecutive_failures"
      ],
      "nullable": true,
      "type": "string"
    },
    "progress": {
      "format": "float",
      "nullable": false,
      "type": "number"
    },
    "refresh_period": {
      "enum": [
        "15 min",
        "30 min",
        "hour",
        "3 hours",
        "6 hours",
        "12 hours",
        "day",
        "week",
        "month",
        "disabled"
      ],
      "type": "string"
    },
    "refresh_status": {
      "description": "Whether scheduled refresh is active, paused (due to failures), or disabled",
      "enum": [
        "active",
        "paused",
        "disabled"
      ],
      "type": "string"
    },
    "status": {
      "enum": [
        "uploading",
        "processing",
        "failed",
        "completed"
      ],
      "nullable": false,
      "type": "string"
    },
    "style": {
      "description": "The Felt Style Language style for the layer",
      "type": "object"
    },
    "subtitle": {
      "deprecated": true,
      "description": "Deprecated: use `caption` instead.",
      "nullable": true,
      "type": "string"
    },
    "tile_url": {
      "description": "The tile URL for this layer",
      "nullable": true,
      "type": "string"
    },
    "type": {
      "enum": [
        "layer"
      ],
      "type": "string"
    }
  },
  "required": [
    "id",
    "type",
    "hide_from_legend",
    "status",
    "caption",
    "name",
    "progress",
    "geometry_type",
    "style",
    "refresh_period",
    "refresh_status"
  ],
  "type": "object"
}