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TNTP-2109: Add rebalance related metrics #464

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TNTP-2109: Add rebalance related metrics #464

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@ita-sammann ita-sammann commented Nov 20, 2025

Added metrics:

  • tnt_crud_storage_safe_mode_enabled: is safe mode enabled on this storage instance
  • tnt_crud_router_cache_length: number of bucket routes in vshard router cache
  • tnt_crud_router_cache_last_clear_ts: when vshard router cache was cleared last time

@ita-sammann ita-sammann force-pushed the TNTP-2109-safe-mode-metrics branch from b0ea5a5 to 6a8fad4 Compare November 24, 2025 20:23
Satbek
Satbek approved these changes Nov 25, 2025
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test/integration/metrics_test.lua
end
end
t.assert_gt(new_ts, first_ts, 'Last cache clear TS is greater than the first one')
end No newline at end of file
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