[AWS Health] Improve error message reporting (#45408) (#45481)

Author: mergify[bot]

CHANGELOG.next.asciidoc

@@ -74,6 +74,7 @@ otherwise no tag is added. {issue}42208[42208] {pull}42403[42403]
 - Add check for http error codes in the Metricbeat's Prometheus query submodule {pull}44493[44493]
 - Sanitize error messages in Fetch method of SQL module {pull}44577[44577]
 - Add VPN metrics to meraki module {pull}44851[44851]
+- Improve error messages in AWS Health {pull}45408[45408]
 
 *Osquerybeat*
 

x-pack/metricbeat/module/aws/awshealth/awshealth.go

@@ -7,12 +7,14 @@ package awshealth
 import (
 	"context"
 	"crypto/fips140"
+	"errors"
 	"fmt"
 	"time"
 
 	awssdk "github.com/aws/aws-sdk-go-v2/aws"
 	"github.com/aws/aws-sdk-go-v2/service/health"
 	"github.com/aws/aws-sdk-go-v2/service/health/types"
+	"github.com/aws/smithy-go"
 
 	"github.com/elastic/beats/v7/libbeat/common/cfgwarn"
 	"github.com/elastic/beats/v7/metricbeat/mb"
@@ -126,7 +128,7 @@ func (m *MetricSet) Fetch(ctx context.Context, report mb.ReporterV2) error {
 		config.AWSConfig.FIPSEnabled = true
 	}
 
-	awsConfig := m.MetricSet.AwsConfig.Copy()
+	awsConfig := m.AwsConfig.Copy()
 
 	health_client := health.NewFromConfig(awsConfig, func(o *health.Options) {
 		if config.AWSConfig.FIPSEnabled {
@@ -200,7 +202,13 @@ func (m *MetricSet) getEventDetails(
 		// Perform actions for the current page
 		currentPage, err := dePage.NextPage(ctx)
 		if err != nil {
-			m.Logger().Errorf("[AWS Health] DescribeEvents failed with : %w", err)
+			var opErr *smithy.OperationError
+			if errors.As(err, &opErr) {
+				m.Logger().Errorf("[AWS Health] DescribeEvents failed with: Operation=%s, UnderlyingError=%v",
+					opErr.Operation(), opErr.Err)
+			} else {
+				m.Logger().Errorf("[AWS Health] DescribeEvents failed with: %w", err)
+			}
 			break
 		}
 		deEvents = currentPage.Events
@@ -227,7 +235,13 @@ func (m *MetricSet) getEventDetails(
 			Locale:    &locale,
 		})
 		if err != nil {
-			m.Logger().Errorf("[AWS Health] DescribeEventDetails failed with : %w", err)
+			var opErr *smithy.OperationError
+			if errors.As(err, &opErr) {
+				m.Logger().Errorf("[AWS Health] DescribeEventDetails failed with: Operation=%s, UnderlyingError=%v",
+					opErr.Operation(), opErr.Err)
+			} else {
+				m.Logger().Errorf("[AWS Health] DescribeEventDetails failed with: %w", err)
+			}
 			break
 		}
 		// Fetch event description for the current page of events