example and snake case

config/config.sample.json

@@ -11,5 +11,11 @@
   "features": {
     "feature_use_device_session_member_events": true
   },
-  "ssla": "https://static.element.io/legal/element-software-and-services-license-agreement-uk-1.pdf"
+  "ssla": "https://static.element.io/legal/element-software-and-services-license-agreement-uk-1.pdf",
+  "matrix_rtc_session": {
+    "key_rotation_on_leave_delay": 3000,
+    "membership_keep_alive_period": 6000000,
+    "delayed_leave_event_delay_ms": 18000,
+    "delayed_leave_event_restart_ms": 5000
+  }
 }

src/config/ConfigOptions.ts

@@ -125,14 +125,14 @@ export interface ConfigOptions {
      * How long (in milliseconds) after the last keep-alive the server should expire the
      * MatrixRTC membership event.
      */
-    delayedLeaveEventDelayMs?: number;
-    /** @deprecated use delayedLeaveEventDelayMs instead */
+    delayed_leave_event_delay_ms?: number;
+    /** @deprecated use delayed_leave_event_delay_ms instead */
     membership_server_side_expiry_timeout?: number;
 
     /**
      * The interval (in milliseconds) in which the client will send membership keep-alives to the server.
      */
-    delayedLeaveEventRestartMs?: number;
+    delayed_leave_event_restart_ms?: number;
   };
 }
 

src/rtcSessionHelpers.ts

@@ -122,9 +122,9 @@ export async function enterRTCSession(
         useLegacyMemberEvents: !useDeviceSessionMemberEvents,
       }),
       delayedLeaveEventRestartMs:
-        matrixRtcSessionConfig?.delayedLeaveEventRestartMs,
+        matrixRtcSessionConfig?.delayed_leave_event_restart_ms,
       delayedLeaveEventDelayMs:
-        matrixRtcSessionConfig?.delayedLeaveEventDelayMs ??
+        matrixRtcSessionConfig?.delayed_leave_event_delay_ms ??
         matrixRtcSessionConfig?.membership_server_side_expiry_timeout,
       networkErrorRetryMs: matrixRtcSessionConfig?.membership_keep_alive_period,
       makeKeyDelay: matrixRtcSessionConfig?.key_rotation_on_leave_delay,