Why it matters

Metrics shape data-driven ops. Understanding shapes SRE.

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The architecture

Instrument every call.

Aggregate per tenant + model + endpoint.

Percentiles + histograms.

Dashboards + alerts.

LLM metrics stackInstrumentOTel + MicrometerAggregatelabels + histogramsDashboards + alertsSLO trackingOTel GenAI conventions standardize LLM metric attribute names; adopt
LLM metrics deep.
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How it works end to end

OTel GenAI attributes.

Prometheus histograms for percentiles.

Cardinality budgets.