fgb-vt - v1.0.4
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    Interface TileJSON

    TileJSON 3.0.0 metadata descriptor.

    Generated by TileServer.tileJSON from the FGB headers of all configured sources. Bounds and zoom ranges are aggregated across sources.

    interface TileJSON {
        bounds: [number, number, number, number];
        maxzoom: number;
        minzoom: number;
        name?: string;
        tilejson: "3.0.0";
        vector_layers: {
            fields: Record<string, string>;
            id: string;
            maxzoom: number;
            minzoom: number;
        }[];
    }
    Index

    Properties

    bounds: [number, number, number, number]

    WGS84 bounding box: [west, south, east, north].

    maxzoom: number

    Maximum zoom level with tile coverage.

    minzoom: number

    Minimum zoom level with tile coverage.

    name?: string

    Human-readable tileset name.

    tilejson: "3.0.0"

    Specification version — always "3.0.0".

    vector_layers: {
        fields: Record<string, string>;
        id: string;
        maxzoom: number;
        minzoom: number;
    }[]

    Per-layer metadata including fields and zoom range.

    Type Declaration

    • fields: Record<string, string>

      Map of property names to type strings ("Number", "String", "Boolean").

    • id: string

      Layer identifier (matches the source name).

    • maxzoom: number

      Maximum zoom at which this layer appears.

    • minzoom: number

      Minimum zoom at which this layer appears.