all tools

cursor-server/src/model/usage.rs

@@ -0,0 +1,22 @@
+use std::ops::AddAssign;
+
+use serde::{Deserialize, Serialize};
+
+#[derive(Clone, Copy, Debug, Default, Serialize, Deserialize, PartialEq, Eq)]
+pub struct Usage {
+    pub input_tokens: u64,
+    pub output_tokens: u64,
+    pub cache_read_tokens: u64,
+    pub cache_write_tokens: u64,
+    pub reasoning_tokens: u64,
+}
+
+impl AddAssign for Usage {
+    fn add_assign(&mut self, rhs: Self) {
+        self.input_tokens += rhs.input_tokens;
+        self.output_tokens += rhs.output_tokens;
+        self.cache_read_tokens += rhs.cache_read_tokens;
+        self.cache_write_tokens += rhs.cache_write_tokens;
+        self.reasoning_tokens += rhs.reasoning_tokens;
+    }
+}