Scrapy provides various ways to monitor and manage the running status of spiders. Scrapy's stats collector automatically collects various metrics of spider operation, including number of requests, number of responses, number of errors, amount of data processed, etc. These statistics can be displayed when the spider finishes running, or can be visualized and monitored through tools such as statsd, Graphite, etc. Scrapy also supports viewing spider status in real time through a telnet interface, and you can use the scrapy telnet command to connect to a running spider. For production environments, you can use Scrapyd to deploy and manage spiders. Scrapyd provides a web interface and API to start, stop, and monitor spiders. Scrapy also supports recording spider operation information through log files, which can be analyzed using log analysis tools such as ELK (Elasticsearch, Logstash, Kibana). Developers can also customize monitoring metrics by extending Scrapy's stats collector to collect specific business metrics. Comprehensive monitoring and management mechanisms can detect and resolve problems in a timely manner, ensuring stable spider operation.