Fixes #466. Thanks to @dlacko for pointing this out!
cache_operation value:DERIVE:0:U
cache_ratio value:GAUGE:0:100
cache_result value:DERIVE:0:U
cache_operation value:DERIVE:0:U
cache_ratio value:GAUGE:0:100
cache_result value:DERIVE:0:U
-cache_size value:GAUGE:0:4294967295
+cache_size value:GAUGE:0:U
charge value:GAUGE:0:U
compression_ratio value:GAUGE:0:2
compression uncompressed:DERIVE:0:U, compressed:DERIVE:0:U
charge value:GAUGE:0:U
compression_ratio value:GAUGE:0:2
compression uncompressed:DERIVE:0:U, compressed:DERIVE:0:U