update

Author: blva

src/server.ts

@@ -53,23 +53,29 @@ export class Server {
 
             this.emitServerEvent("start", Date.now() - this.startTime);
         };
+
+        this.mcpServer.server.onclose = () => {
+            const closeTime = Date.now();
+            this.emitServerEvent("stop", Date.now() - closeTime);
+        };
+
+        this.mcpServer.server.onerror = (error: Error) => {
+            const closeTime = Date.now();
+            this.emitServerEvent("stop", Date.now() - closeTime, error);
+        };
     }
 
     async close(): Promise<void> {
-        const closeTime = Date.now();
         await this.session.close();
         await this.mcpServer.close();
-
-        this.emitServerEvent("stop", Date.now() - closeTime);
     }
 
-
     /**
      * Emits a server event
      * @param command - The server command (e.g., "start", "stop", "register", "deregister")
      * @param additionalProperties - Additional properties specific to the event
      */
-    async emitServerEvent(command: ServerCommand, commandDuration: number): Promise<void> {
+    emitServerEvent(command: ServerCommand, commandDuration: number, error?: Error) {
         const event: ServerEvent = {
             timestamp: new Date().toISOString(),
             source: "mdbmcp",
@@ -88,9 +94,13 @@ export class Server {
         }
         if (command === "stop") {
             event.properties.runtime_duration_ms = Date.now() - this.startTime;
+            if (error) {
+                event.properties.result = "failure";
+                event.properties.reason = error.message;
+            }
         }
 
-        await this.telemetry.emitEvents([event]);
+        this.telemetry.emitEvents([event]).catch(() => {});
     }
 
     private registerTools() {

src/telemetry/telemetry.ts

@@ -1,5 +1,5 @@
 import { Session } from "../session.js";
-import { BaseEvent, ServerEvent } from "./types.js";
+import { BaseEvent } from "./types.js";
 import { config } from "../config.js";
 import logger from "../logger.js";
 import { mongoLogId } from "mongodb-log-writer";

src/telemetry/types.ts

@@ -2,7 +2,7 @@
  * Result type constants for telemetry events
  */
 export type TelemetryResult = "success" | "failure";
-export type ServerCommand =  "start" | "stop" | "register" | "deregister";  
+export type ServerCommand = "start" | "stop" | "register" | "deregister";
 
 /**
  * Base interface for all events
@@ -53,7 +53,8 @@ export interface ToolEvent extends BaseEvent {
 export interface ServerEvent extends BaseEvent {
     properties: {
         command: ServerCommand;
+        reason?: string;
         startup_time_ms?: number;
         runtime_duration_ms?: number;
-    }  & BaseEvent["properties"];
+    } & BaseEvent["properties"];
 }