[Resolved] Checker for GC9BA5F

I need a checker for the following requirement for GC9BA5F:
1000 found logs on caches with an elevation of at least 1000 meters above sea level
Thanks in advance
Best regards
JuergB

Here is the link https://project-gc.com/Challenges/GC9BA5F/61339

Please test and reply

Works great.
Thanks a lot!