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How to wire distributed tracing into gRPC microservices — interceptor-based span propagation, deadline errors that actually tell you something, and streaming RPC traces that don't blow up your cardinality.
Which resolver took 2.8 of your 3-second query? Per-field APM tracing reveals all.
Replace GA4 + Sentry + Datadog in 6 weeks—without losing coverage.
Send traces, logs, and metrics from any OpenTelemetry SDK or Collector to JustAnalytics. No vendor lock-in, no proprietary agents, no migration pain.