finish primitive server logic

common/src/metrics.rs

@@ -1,6 +1,6 @@
-use serde::Serialize;
+use serde::{Deserialize, Serialize};
 
-#[derive(Debug, Serialize)]
+#[derive(Debug, Serialize, Deserialize)]
 pub struct Metrics {
     pub system_info: SystemInfo,
     pub cpu: CPU,
@@ -9,7 +9,7 @@ pub struct Metrics {
     pub network: Network,
 }
 
-#[derive(Debug, Serialize)]
+#[derive(Debug, Serialize, Deserialize)]
 pub struct SystemInfo {
     pub uptime: u64,
     pub host: Option<String>,
@@ -18,16 +18,24 @@ pub struct SystemInfo {
     pub os_version: Option<String>,
 }
 
-#[derive(Debug, Serialize)]
+#[derive(Debug, Serialize, Deserialize)]
 pub struct CPU {
-    pub brand: String,
     pub usage: f32,
     pub threads: usize,
+    pub breakdown: CpuBreakdown,
 }
 
-#[derive(Debug, Serialize)]
+#[derive(Debug, Serialize, Deserialize, Default)]
+pub struct CpuBreakdown {
+    pub system: f32,
+    pub user: f32,
+    pub idle: f32,
+    pub steal: f32,
+    pub iowait: f32,
+}
+
+#[derive(Debug, Serialize, Deserialize)]
 pub struct Disk {
-    pub used: u64,
     pub free: u64,
     pub total: u64,
 }