Function deploymentEnvFromAppConfig

apps/sim/instrumentation-node.ts:92–95

(v: string | undefined)

// (and thus a single Grafana $env filter spans Sim + Go). Returns undefined when
// unset (local dev) so the OTEL_/NODE_ENV fallbacks still apply.
function deploymentEnvFromAppConfig(v: string | undefined): string | undefined {
  if (!v) return undefined
  return v === 'production' ? 'prod' : v
}

// Sampling ratio from env (mirrors Go's `samplerFromEnv`); fallback
// is 100% everywhere. Retention caps cost, not sampling.