chore: add tx metrics and logs for serialization errors (#15215)

Before db_metrics were all or nothing. Now `InTx` metrics are always recorded, and query metrics are opt in. Adds instrumentation & logging around serialization failures in the database.
2026-09-24 15:04:27 +08:00 · 2024-10-25 12:14:15 -04:00
parent df34858c3c
commit ccfffc6911
32 changed files with 3123 additions and 2800 deletions
@@ -0,0 +1,3 @@
+// Package promhelp provides helper functions for asserting Prometheus
+// metric values in unit tests.
+package promhelp