Expose storage stats on the metrics endpoint

[magik6k]

No description provided.

[codecov]

Codecov Report

Merging #7418 (a8a9818) into master (95e8b59) will decrease coverage by 0.08%.
The diff coverage is 70.00%.

@@            Coverage Diff             @@
##           master    #7418      +/-   ##
==========================================
- Coverage   39.58%   39.50%   -0.09%     
==========================================
  Files         616      616              
  Lines       65268    65281      +13     
==========================================
- Hits        25835    25786      -49     
- Misses      34946    34996      +50     
- Partials     4487     4499      +12     

Impacted Files	Coverage Δ
cmd/lotus-seal-worker/main.go	0.00% <0.00%> (ø)
cmd/lotus-wallet/main.go	0.00% <0.00%> (ø)
metrics/metrics.go	100.00% <ø> (ø)
extern/sector-storage/stores/index.go	71.78% <69.23%> (-0.15%)	⬇️
gateway/handler.go	91.30% <100.00%> (ø)
metrics/proxy/proxy.go	77.77% <100.00%> (ø)
node/rpc.go	31.00% <100.00%> (ø)
chain/events/message_cache.go	87.50% <0.00%> (-12.50%)	⬇️
extern/sector-storage/sched_resources.go	75.00% <0.00%> (-9.38%)	⬇️
chain/actors/builtin/paych/paych.go	16.88% <0.00%> (-5.20%)	⬇️
... and 18 more

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