ADO.NET Provider for Parquet

Build 20.0.7654


The verbosity level that determines the amount of detail included in the log file.

Data Type


Default Value



The verbosity level determines the amount of detail that the provider reports to the Logfile. Verbosity levels from 1 to 5 are supported. These are described in the following list:

1Setting Verbosity to 1 will log the query, the number of rows returned by it, the start of execution and the time taken, and any errors.
2Setting Verbosity to 2 will log everything included in Verbosity 1, cache queries, and additional information about the request, if applicable, such as HTTP headers.
3Setting Verbosity to 3 will additionally log the body of the request and the response.
4Setting Verbosity to 4 will additionally log transport-level communication with the data source. This includes SSL negotiation.
5Setting Verbosity to 5 will additionally log communication with the data source and additional details that may be helpful in troubleshooting problems. This includes interface commands.

The Verbosity should not be set to greater than 1 for normal operation. Substantial amounts of data can be logged at higher verbosities, which can delay execution times.

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Build 20.0.7654