feat(horizon): observe cursor age and settlement latency - #210
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Manuel1234477 merged 2 commits intoJul 29, 2026
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Log cursor_age_secs at the poller/stream loops' existing checkpoints and settlement_latency_secs at the existing settlement log point, so poller lag and slow settlements are visible before a merchant notices. Closes StellarGateLabs#134
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Summary
created_atfield toHorizonPayment(Horizon's operation timestamp) and anelapsed_secshelper.cursor_age_secsat the poller's page checkpoint and the stream listener's event handler, so a stalled/lagging cursor is observable instead of silent.settlement_latency_secsat the existing "payment settled" log point insettle().Closes #134
Validation performed
cargo fmt --check— cleancargo check --all-targets— no errors introduced (one pre-existing, unrelated error insrc/config.rs— missingwebhook_timeout_secsfield in aConfiginitializer — exists onmainprior to this change and is out of scope for this issue)