added '===' and removed redundant normalized sns mapping

Author: liustve

aws-distro-opentelemetry-node-autoinstrumentation/src/aws-metric-attribute-generator.ts

@@ -335,7 +335,6 @@ export class AwsMetricAttributeGenerator implements MetricAttributeGenerator {
         BedrockAgentRuntime: NORMALIZED_BEDROCK_SERVICE_NAME,
         BedrockRuntime: NORMALIZED_BEDROCK_RUNTIME_SERVICE_NAME,
         SecretsManager: NORMALIZED_SECRETSMANAGER_SERVICE_NAME,
-        SNS: NORMALIZED_SNS_SERVICE_NAME,
         SFN: NORMALIZED_STEPFUNCTIONS_SERVICE_NAME,
       };
       return awsSdkServiceMapping[serviceName] || 'AWS::' + serviceName;
@@ -591,7 +590,7 @@ export class AwsMetricAttributeGenerator implements MetricAttributeGenerator {
 
   // Extracts the name of the resource from an arn
   private static extractResourceNameFromArn(attribute: AttributeValue | undefined): string | undefined {
-    if (typeof attribute == 'string' && attribute.startsWith('arn:aws:')) {
+    if (typeof attribute === 'string' && attribute.startsWith('arn:aws:')) {
       const split = attribute.split(':');
       return split[split.length - 1];
     }

aws-distro-opentelemetry-node-autoinstrumentation/src/patches/aws/services/secretsmanager.ts

@@ -19,7 +19,7 @@ export class SecretsManagerServiceExtension implements ServiceExtension {
 
     const spanAttributes: Attributes = {};
 
-    if (typeof secretId == 'string' && secretId.startsWith('arn:aws:secretsmanager:')) {
+    if (typeof secretId === 'string' && secretId.startsWith('arn:aws:secretsmanager:')) {
       spanAttributes[AWS_ATTRIBUTE_KEYS.AWS_SECRETSMANAGER_SECRET_ARN] = secretId;
     }