upstream_busy
Retry once after the returned delay; then narrow the query or stop.
Document ID:
agent.error.upstream_busyAuthenticated runtime tools and each query response are authoritative for tenant scope and current data coverage.
Recovery action
retryBillingFailed request; no charge
Cause
The upstream query service is temporarily busy or timed out.
Agent action
Wait for Retry-After, retry the same payload once, then narrow the query or stop.
User action
Wait briefly; if the problem continues, use a smaller time range or fewer dimensions.