some fixes

src/DummyEGM1.py

@@ -48,7 +48,7 @@ def perform(client, params):
     logger.info("Start")
     sendCmd(client, "start")
 
-    for i in range(10):
+    for i in range(300):
         sendValue(client, 'dev05')
         sendValue(client, 'dev06')
         sendLog(client)

src/EGM1mdTsDbSinkHandler.py

@@ -35,5 +35,5 @@ class EGM1mdTsDbSinkHandler(AbstractTsDbSinkHandler):
         except KeyError as e:
             logger.error(f"missing attribute in payload, items dropped: {e}")
         except TsDbSinkException as e:
-            logger.error(f"error {e.code} when talking to database, items dropped: {e}")
+            logger.error(f"error {e.code} when talking to database, items dropped: {e.msg}")
 

src/dataformat.txt

@@ -4,6 +4,7 @@
 
 // MQTT command data package of the rig-PC.
 // Topic: rd/set01/rig01/cmd
+// Name of Experiment shall be short and systematic
 {
     // ts: time stamp
     // en: experimental name