Why am I seeing the Last SuccessfulPoll showing as a day or two behind? The timestamp updates regularly but it seems to be falling further and further behind.
I also removed the AppInsight for IIS and then re-added it yesterday. It hasn't pulled yet.
Here are a few lines from the database. I have about 80 servers with AppInsight for IIS on it.
| NodeID | AppName | Disabled | LastModified | FullyQualifiedName | LastSuccessfulPoll |
| 2280 | Microsoft IIS | False | 2021-03-17 14:56:26.767 | Microsoft IIS on Server1 | NULL |
| 2281 | Microsoft IIS | False | 2021-03-17 14:56:26.767 | Microsoft IIS on Server2 | NULL |
| 2187 | Microsoft IIS | False | 2021-03-17 16:42:33.853 | Microsoft IIS on Server3 | 2021-03-15 11:34:00.07 |
| 2243 | Microsoft IIS | False | 2021-03-17 14:56:26.767 | Microsoft IIS on Server4 | 2021-03-16 20:47:00.17 |
I did see this article https://support.solarwinds.com/SuccessCenter/s/article/After-adding-an-application-in-SAM-the-Initial-Poll-in-Progress-takes-a-long-time?language=en_US
We haven't made any drastic changes or increases in the number of components we are polling. So I am continuing to look for a cause.