Add --bi / --batchtriggerinterval command line to define interval in milliseconds.

docs/modules/publisher-commandline.md

@@ -156,10 +156,11 @@ The `Alternative` field, where present, refers to the CLI argument applicable in
             BatchTriggerInterval=VALUE
                                       The batching trigger interval.
                                       When BatchSize is 1 or TriggerInterval is set to 0 batching is disabled.
-                                      Alternative: --si, --iothubsendinterval
+                                      Alternative: --bi, --batchtriggerinterval <integer in milliseconds>
+                                                   --si, --iothubsendinterval <integer in seconds>
                                       Mode: Standalone and Orchestrated
                                       Environment variable type: time span string {[d.]hh:mm:ss[.fffffff]}
-                                      Alternative argument type: integer in seconds
+                                      Alternative argument type: integer in milliseconds (--bi) or seconds (--si)
                                       Default: {00:00:10}
 
             IoTHubMaxMessageSize=VALUE

modules/src/Microsoft.Azure.IIoT.Modules.OpcUa.Publisher/src/Runtime/StandaloneCliOptions.cs

@@ -192,7 +192,9 @@ public StandaloneCliOptions(string[] args) {
                     { "it|issuercertstoretype=", "Legacy - do not use.", b => {legacyOptions.Add("it|issuercertstoretype"); } },
                     { $"bs|batchsize=|{StandaloneCliConfigKeys.BatchSize}=", "The size of message batching buffer.",
                         (int i) => this[StandaloneCliConfigKeys.BatchSize] = i.ToString() },
-                    { $"si|iothubsendinterval=|{StandaloneCliConfigKeys.BatchTriggerInterval}=", "The trigger batching interval in seconds.",
+                    { $"bi|batchtriggerinterval=|{StandaloneCliConfigKeys.BatchTriggerInterval}=", "The trigger batching interval in milliseconds.",
+                        (int k) => this[StandaloneCliConfigKeys.BatchTriggerInterval] = TimeSpan.FromMilliseconds(k).ToString() },
+                    { $"si|iothubsendinterval=", "The trigger batching interval in seconds.",
                         (int k) => this[StandaloneCliConfigKeys.BatchTriggerInterval] = TimeSpan.FromSeconds(k).ToString() },
                     { $"ms|iothubmessagesize=|{StandaloneCliConfigKeys.IoTHubMaxMessageSize}=", "The maximum size of the (IoT D2C) message.",
                         (int i) => this[StandaloneCliConfigKeys.IoTHubMaxMessageSize] = i.ToString() },