its a bit broken

pkg/scripts/scripts/extract_metadata.py

@@ -76,6 +76,7 @@ if animation_start is not None and animation_end is not None:
 render = scene.render
 resolution_x = render.resolution_x
 resolution_y = render.resolution_y
+frame_rate = render.fps / render.fps_base if render.fps_base != 0 else render.fps
 engine = scene.render.engine.upper()
 
 # Determine output format from file format
@@ -155,6 +156,7 @@ metadata = {
     "render_settings": {
         "resolution_x": resolution_x,
         "resolution_y": resolution_y,
+        "frame_rate": frame_rate,
         "output_format": output_format,
         "engine": engine.lower(),
         "engine_settings": engine_settings

pkg/types/types.go

@@ -249,6 +249,7 @@ type MissingFilesInfo struct {
 type RenderSettings struct {
 	ResolutionX    int                    `json:"resolution_x"`
 	ResolutionY    int                    `json:"resolution_y"`
+	FrameRate      float64                `json:"frame_rate"`
 	Samples        int                    `json:"samples,omitempty"` // Deprecated, use EngineSettings
 	OutputFormat   string                 `json:"output_format"`
 	Engine         string                 `json:"engine"`