Preflight checks for PrestoSQL
TL;DR
Before [running the PrestoSQL crawler](/apps/connectors/database/prestosql/how-tos/crawl-prestosql), you can run [preflight checks](/product/connections/.
Before running the PrestoSQL crawler, you can run preflight checks to perform the necessary technical validations. The following preflight check will be completed:
Catalogs and schemas check
✅ Check successful
❌ Check failed for $missingObjectName