Hi Vijay, I noticed you opened a case with us and I provided a detailed response through that. Thank you for the questions and feel free to contact Kepware directly if you have nay questions about our products.
There are potential cases where a couple of data change events end up within the buffer if the connection is lost. These events would be sent to Splunk on reconnection but this would not be considered a "store and forward" functionality as this buffer would not have many events. The IDF for Splunk plugin is only a data change event forwarder and is not designed to buffer events on connection loss. You can create a solution using Splunk's Universal Forwarder to provide local buffering if necessary.
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