You can list all configured search indexes using this command:
The status column will display one of these values:
Waiting on first crawl: you should execute site-search:crawl command to start the crawling your site
Crawling: the package is currently crawling your site
Processing: your site has been crawled, but Meilisearch is still updating the index
The # Indexed URLs show the number of URLs that were indexed to create the index.
# Documents shows how many entries there are in the underlying indexed. It's normal that it is a much higher number than #Indexed URLs