QA output created by 168
Check initial metric set up ...

sample.dynamic.meta.metric
    value 42

sample.dynamic.meta.pmdesc.type
    value 0

sample.dynamic.meta.pmdesc.indom
    value 4294967295

sample.dynamic.meta.pmdesc.sem
    value 4

sample.dynamic.meta.pmdesc.units
    value 520105984
Change metric type ...
sample.dynamic.meta.pmdesc.type old value=0 new value=3
pmlogextract: Error: metric sample.dynamic.meta.metric: type changed from 32 to U64!
Archive "TMP.out" not created.
Change metric indom ...
sample.dynamic.meta.pmdesc.indom old value=4294967295 new value=42
pmlogextract: Error: metric sample.dynamic.meta.metric: indom changed from PM_INDOM_NULL to 0.42!
Archive "TMP.out" not created.
Change metric semantics ...
sample.dynamic.meta.pmdesc.sem old value=4 new value=0
pmlogextract: Error: metric sample.dynamic.meta.metric: semantics changed from 4 to 0!
Archive "TMP.out" not created.
Change metric units ...
sample.dynamic.meta.pmdesc.units old value=520105984 new value=0
pmlogextract: Error: metric sample.dynamic.meta.metric: units changed from byte / sec to !
Archive "TMP.out" not created.