I would like to display the last crawl time in a display template preferably. if not is there a way to display the last crawl time for a specific content source? this is not for sp online.
I would agree with @Trevor, that you should provide a more detailed use case.
To answer your question, you can do the following -
- You can directly map a managed property to -
- you can try following this link and upload a search scheme that gives you CrawlTime managed property -
That will give you a managed property