rotate level

mock-api/es_server.ts

@@ -47,7 +47,7 @@ rest_server.get(ES_LOG_ENDPOINT, (_req, res) => {
   const interval = setInterval(() => {
     const data = {
       t: new Date().toISOString(),
-      l: 7, // debug
+      l: (3 + (count % 6)),
       i: count,
       n: 'system',
       m: 'message #' + count++
@@ -55,6 +55,8 @@ rest_server.get(ES_LOG_ENDPOINT, (_req, res) => {
     res.write(`data: ${JSON.stringify(data)}\n\n`);
   }, INTERVAL);
 
+
+
   // if client closes connection
   res.on('close', () => {
     console.log('Closing ES connection');