Adapter Online Help > TDV Elasticsearch Adapter > Advanced Settings > Troubleshooting the Connection
 
Troubleshooting the Connection
To show adapter activity from query execution to HTTP calls, use Logfile and Verbosity. The examples of common connection errors below show how to use these properties to get more context. Contact the support team for help tracing the source of an error or circumventing a performance issue.
Authentication errors: Typically, recording a Logfile at Verbosity 4 is necessary to get full details on an authentication error.
Queries time out: A server that takes too long to respond will exceed the adapter's client-side timeout. Often, setting the Timeout property to a higher value will avoid a connection error. Another option is to disable the timeout by setting the property to 0. Setting Verbosity to 2 will show where the time is being spent.