The following options can be configured for BulkInsert.
||Compression level to be used when compressing static files.
||Compression level to be used when compressing HTTP responses with GZip or Deflate.
||Does not compress.
Prevent overriding documents if there are no changes when compared to the already existing ones.
Enabling this can avoid a lot of additional work including triggering re-indexation, subscriptions, and ETL processes.
It introduces slight overlay into the bulk insert process because of the need to compare the existing documents with the ones that are being inserted.
using (var bulk = store.BulkInsert(new BulkInsertOptions
SkipOverwriteIfUnchanged = true