In brief, I meant to ask or understand, whenever the logs are getting pushed to splunk instance from any source (say for ex: a remote machine having universal forwarder installed and being to push forward the data to splunk instance) , these logging is synchronous i.e. until a response is returned by the API, your application will not execute any further or asynchronous i.e. calls do not block (or wait) for the API call to return from the server. Execution continues on in your program. ... View more