diff --git a/crates/pine-builtins/src/plot/mod.rs b/crates/pine-builtins/src/plot/mod.rs
index 844a368..78e4fa2 100644
--- a/crates/pine-builtins/src/plot/mod.rs
+++ b/crates/pine-builtins/src/plot/mod.rs
@@ -65,6 +65,7 @@ impl<O: PineOutput + PlotOutput> Plot<O> {
             precision: self.precision,
             force_overlay: self.force_overlay,
             linestyle: self.linestyle.clone(),
+            metadata: HashMap::new(),
         };
 
         ctx.output.add_plot(plot);
diff --git a/crates/pine-core/src/output.rs b/crates/pine-core/src/output.rs
index a6c7a33..9ff0d14 100644
--- a/crates/pine-core/src/output.rs
+++ b/crates/pine-core/src/output.rs
@@ -181,6 +181,7 @@ pub struct Plot {
     pub precision: Option<f64>,
     pub force_overlay: bool,
     pub linestyle: String,
+    pub metadata: HashMap<String, String>,
 }
 
 /// Represents a plotarrow output