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Integration & B2B

SLA & error budget calculator

Serial dependencies multiply. See what your chain actually achieves, whether your target is reachable at all, and which dependency owns most of the downtime.

Compare your assumptions

The captured baseline stays fixed while you edit the proposed inputs below. Edit baseline inputs loads it into the working form; capture again to save your changes. Differences are proposed minus baseline, without a better/worse judgement.

Chain availability (%)
Baseline: 99.2514
Proposed: 99.2514
Difference: 0
Expected downtime (minutes)
Baseline: 323.4062
Proposed: 323.4062
Difference: 0
Error budget (minutes)
Baseline: 43.2
Proposed: 43.2
Difference: 0

Save inputs locally to resume this tool. Files may contain sensitive entered information; review before sharing. No automatic storage or transmission. Report JSON is an output record, not an input import format.

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Your target

Over a

Serial dependencies multiply, so a chain is always less available than its weakest member — which is why a service depending on five things at 99.9% cannot itself be 99.9%. Redundancy assumes independent failure, the generous case; instances sharing a region, a pipeline or a certificate expiry fail together. Treat the result as a ceiling.

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These exist because the underlying problem is real. If the numbers you just put in look uncomfortable, that is usually worth a conversation.

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