Migrating Google ADK to Telemetry Schema v2 Silently Broke Every Analytics Query
Upgrading Google ADK from 2.7 to 2.13, I also flipped telemetry from ADK's own schema v1 to schema v2, which follows the OpenTelemetry GenAI semantic conventions. The upgrade itself was uneventful. What was not: every BigQuery query reading our Cloud Trace spans started returning zero rows. No erro…
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- 2026-11-01 12:31 · DEV Community — AI
Migrating Google ADK to Telemetry Schema v2 Silently Broke Every Analytics Query