add ability to filter by value and occurences

crates/turbopack-trace-server/src/server.rs

@@ -80,6 +80,19 @@ pub struct SpanViewEvent {
     pub id: Option<SpanId>,
 }
 
+#[derive(Serialize, Deserialize, Debug)]
+pub struct Filter {
+    pub op: Op,
+    pub value: u64,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+#[serde(rename_all = "snake_case")]
+pub enum Op {
+    Gt,
+    Lt,
+}
+
 #[derive(Serialize, Deserialize, Debug)]
 #[serde(rename_all = "camelCase")]
 pub struct ViewRect {
@@ -91,6 +104,8 @@ pub struct ViewRect {
     pub query: String,
     pub view_mode: String,
     pub value_mode: String,
+    pub value_filter: Option<Filter>,
+    pub count_filter: Option<Filter>,
 }
 
 struct ConnectionState {
@@ -130,6 +145,8 @@ fn handle_connection(
             query: String::new(),
             view_mode: "aggregated".to_string(),
             value_mode: "duration".to_string(),
+            count_filter: None,
+            value_filter: None,
         },
         last_update_generation: 0,
     }));

crates/turbopack-trace-server/src/viewer.rs

@@ -542,7 +542,7 @@ impl Viewer {
             start,
             placeholder,
             view_mode,
-            filtered,
+            mut filtered,
         }) = queue.pop()
         {
             let line = get_line(&mut lines, line_index);
@@ -900,7 +900,33 @@ impl Viewer {
                 // add children to queue
                 enqueue_children(children, &mut queue);
 
+                // check if we should filter based on width or count
                 if !skipped_by_focus {
+                    let count = match &span {
+                        QueueItem::Span(_) => 1,
+                        QueueItem::SpanGraph(span_graph) => span_graph.count(),
+                        QueueItem::SpanBottomUp(bottom_up) => bottom_up.count(),
+                        QueueItem::SpanBottomUpSpan(_) => 1,
+                    };
+
+                    if let Some(false) = view_rect.count_filter.as_ref().map(|filter| match filter
+                        .op
+                    {
+                        crate::server::Op::Gt => count > filter.value as usize,
+                        crate::server::Op::Lt => count < filter.value as usize,
+                    }) {
+                        filtered = Some(FilterMode::SelectedItem)
+                    }
+
+                    if let Some(false) = view_rect.value_filter.as_ref().map(|filter| match filter
+                        .op
+                    {
+                        crate::server::Op::Gt => width > filter.value,
+                        crate::server::Op::Lt => width < filter.value,
+                    }) {
+                        filtered = Some(FilterMode::SelectedItem)
+                    }
+
                     // add span to line
                     line.push(LineEntry {
                         start,