RESOURCE_REQUEST constant

The ResourceRequest event allows client to observe resource requests made by a map or map snapshotter objects.

Event data format (Object):
.
├── data-source - String ("resource-loader" | "network" | "database" | "asset" | "file-system")
├── request - Object
│   ├── url - String
│   ├── kind - String ("unknown" | "style" | "source" | "tile" | "glyphs" | "sprite-image" | "sprite-json" | "image")
│   ├── priority - String ("regular" | "low")
│   └── loading-method - Array ["cache" | "network"]
├── response - optional Object
│   ├── no-content - Boolean
│   ├── not-modified - Boolean
│   ├── must-revalidate - Boolean
│   ├── source - String ("network" | "cache" | "tile-store" | "local-file")
│   ├── size - Number (size in bytes)
│   ├── modified - optional String, rfc1123 timestamp
│   ├── expires - optional String, rfc1123 timestamp
│   ├── etag - optional String
│   └── error - optional Object
│       ├── reason - String ("success" | "not-found" | "server" | "connection" | "rate-limit" | "in-offline-mode" | "other")
│       └── message - String
└── cancelled - Boolean