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Instrumentation

REL provides hooks that can be used to log or instrument your queries.

repo.Instrumentation(func(ctx context.Context, op string, message string) func(err error) {
    t := time.Now()

    return func(err error) {
        duration := time.Since(t)
        log.Print("[duration: ", duration, " op: ", op, "] ", message, " - ", err)
    }
})

This is the list for available operations:

  • rel-aggregate
  • rel-count
  • rel-find
  • rel-find-all
  • rel-find-and-count-all
  • rel-scan-one
  • rel-scan-all
  • rel-scan-multi
  • rel-insert
  • rel-insert-all
  • rel-update
  • rel-delete
  • rel-delete-any
  • rel-preload
  • rel-transaction
  • adapter-aggregate
  • adapter-query
  • adapter-exec
  • adapter-begin
  • adapter-commit
  • adapter-rollback

Last update: 2022-06-25