[codex-analytics] add protocol-native turn timestamps

Author: rhan-oai

codex-rs/app-server-client/src/lib.rs

@@ -1060,6 +1060,9 @@ mod tests {
                 items: Vec::new(),
                 status: codex_app_server_protocol::TurnStatus::Completed,
                 error: None,
+                created_at: None,
+                completed_at: Some(0),
+                duration_ms: None,
             },
         })
     }
@@ -1834,6 +1837,9 @@ mod tests {
                             items: Vec::new(),
                             status: codex_app_server_protocol::TurnStatus::Completed,
                             error: None,
+                            created_at: None,
+                            completed_at: Some(0),
+                            duration_ms: None,
                         },
                     }
                 )

codex-rs/app-server-protocol/schema/json/codex_app_server_protocol.schemas.json

@@ -14329,6 +14329,30 @@
       },
       "Turn": {
         "properties": {
+          "completedAt": {
+            "description": "Unix timestamp (in seconds) when the turn completed.",
+            "format": "int64",
+            "type": [
+              "integer",
+              "null"
+            ]
+          },
+          "createdAt": {
+            "description": "Unix timestamp (in seconds) when the turn started.",
+            "format": "int64",
+            "type": [
+              "integer",
+              "null"
+            ]
+          },
+          "durationMs": {
+            "description": "Duration between turn start and completion in milliseconds, if known.",
+            "format": "int64",
+            "type": [
+              "integer",
+              "null"
+            ]
+          },
           "error": {
             "anyOf": [
               {

codex-rs/app-server-protocol/schema/json/codex_app_server_protocol.v2.schemas.json

@@ -12184,6 +12184,30 @@
     },
     "Turn": {
       "properties": {
+        "completedAt": {
+          "description": "Unix timestamp (in seconds) when the turn completed.",
+          "format": "int64",
+          "type": [
+            "integer",
+            "null"
+          ]
+        },
+        "createdAt": {
+          "description": "Unix timestamp (in seconds) when the turn started.",
+          "format": "int64",
+          "type": [
+            "integer",
+            "null"
+          ]
+        },
+        "durationMs": {
+          "description": "Duration between turn start and completion in milliseconds, if known.",
+          "format": "int64",
+          "type": [
+            "integer",
+            "null"
+          ]
+        },
         "error": {
           "anyOf": [
             {