Configuration
How Crawlee's Configuration class resolves settings from code and environment variables, its most useful options, and how to apply it globally or per crawler.
Events and state persistence
How Crawlee's event manager broadcasts system and lifecycle events, how to listen to them, and how components persist their state on the persist state event.
Statistics
How Crawlee tracks request counts, retries, durations, and errors during a crawl, and how to read, log, and persist them.
Logging
How Crawlee logs its activity and how to configure the log level, statistics logs, and structured JSON output.