Swift Debugging and Observability
Pass one SQLExecutionEvidenceStore into the trusted UserContext as its
telemetry sink. The store retains parameters; publish only the bounded
safeSQLEvidence(from:) projection supplied by generated Debug Assist.
await evidence.enableSelect()
let rows = try await Q.schools()
.comment("Diagnose the school search")
.purpose("Verify filters, facets, and relation loading")
.executeForList(context)
let safe = await safeSQLEvidence(from: evidence)
Use enableAll(), enableSelect(), enableMutation(), and disable(); each
mode change clears previous entries. diagnosticSQLLogSink, debugSQL, and raw
parameters stay in the operator boundary. Toggle querySQLLogEnabled and
mutationSQLLogEnabled independently.
Run the exact Facet, grouped aggregate, relation statistic, staged relation, Top-N, and audited save examples from Swift advanced data operations. Use the typed trace to distinguish each staged relation level; do not infer that one plan hydrates an arbitrary-depth graph.
Pass OpenTelemetry through the runtimeTelemetry: initializer of
UserContext, FederalClient, or LocalCache. The injected AuditSink is
independent from telemetry sampling. Swift Request Policy currently modifies
queries; mutation tenant authorization must additionally be enforced and
tested at the application/provider/TFP boundary.
Finish with the shared checklist.