Add metadata to "featureset"

Needed for mapbox/style-distillery#226
mapbox · Oct 3, 2024 · e0f2616 · e0f2616
1 parent 732345f
commit e0f2616
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diff --git a/src/style-spec/reference/v8.json b/src/style-spec/reference/v8.json
@@ -230,6 +230,10 @@
   },
   "featureset": {
     "experimental": true,
+    "metadata": {
+      "type": "*",
+      "doc": "Arbitrary properties useful to track with the stylesheet, but do not influence rendering. Properties should be prefixed to avoid collisions, like 'mapbox:'."
+    },
     "selectors": {
       "type": "array",
       "value": "selector",

diff --git a/src/style-spec/types.ts b/src/style-spec/types.ts
@@ -198,6 +198,7 @@ export type FeaturesetsSpecification = {
  * @experimental This is experimental and subject to change in future versions.
  */
 export type FeaturesetSpecification = {
+    "metadata"?: unknown,
     "selectors"?: Array<SelectorSpecification>
 }