When running as a library, the checker is checking for the whole epoch

[jschaeff]

The expected behaviour is to test a short time range.

For instance we saw this kind of requests:

https://eida.bgr.de/fdsnws/availability/1/query?network=YD&station=KAM04&location=*&channel=SHZ&start=2022-07-19T09:58:50&end=2023-08-12T00:00:00&format=text&merge=quality,overlap