diff --git a/packages/opentelemetry-semantic-conventions/src/resource/ResourceAttributes.ts b/packages/opentelemetry-semantic-conventions/src/resource/ResourceAttributes.ts
index 5c719f07c5..4157bafeff 100644
--- a/packages/opentelemetry-semantic-conventions/src/resource/ResourceAttributes.ts
+++ b/packages/opentelemetry-semantic-conventions/src/resource/ResourceAttributes.ts
@@ -39,11 +39,11 @@ export const ResourceAttributes = {
   CLOUD_AVAILABILITY_ZONE: 'cloud.availability_zone',
 
   /**
-   * The cloud infrastructure resource in use.
+   * The cloud platform in use.
    *
    * Note: The prefix of the service SHOULD match the one specified in `cloud.provider`.
    */
-  CLOUD_INFRASTRUCTURE_SERVICE: 'cloud.infrastructure_service',
+  CLOUD_PLATFORM: 'cloud.platform',
 
   /**
    * The Amazon Resource Name (ARN) of an [ECS container instance](https://docs.aws.amazon.com/AmazonECS/latest/developerguide/ECS_instances.html).
@@ -70,6 +70,11 @@ export const ResourceAttributes = {
    */
   AWS_ECS_TASK_FAMILY: 'aws.ecs.task.family',
 
+  /**
+   * The revision for this task definition.
+   */
+  AWS_ECS_TASK_REVISION: 'aws.ecs.task.revision',
+
   /**
    * The ARN of an EKS cluster.
    */
@@ -395,6 +400,21 @@ export const ResourceAttributes = {
    * The version string of the auto instrumentation agent, if used.
    */
   TELEMETRY_AUTO_VERSION: 'telemetry.auto.version',
+
+  /**
+   * The name of the web engine.
+   */
+  WEBENGINE_NAME: 'webengine.name',
+
+  /**
+   * The version of the web engine.
+   */
+  WEBENGINE_VERSION: 'webengine.version',
+
+  /**
+   * Additional description of the web engine (e.g. detailed version and edition information).
+   */
+  WEBENGINE_DESCRIPTION: 'webengine.description',
 };
 
 // Enum definitions
@@ -408,7 +428,7 @@ export enum CloudProviderValues {
   GCP = 'gcp',
 }
 
-export enum CloudInfrastructureServiceValues {
+export enum CloudPlatformValues {
   /** AWS Elastic Compute Cloud. */
   AWS_EC2 = 'aws_ec2',
   /** AWS Elastic Container Service. */
diff --git a/packages/opentelemetry-semantic-conventions/src/trace/SemanticAttributes.ts b/packages/opentelemetry-semantic-conventions/src/trace/SemanticAttributes.ts
index 9f756902fd..6dbda53b4b 100644
--- a/packages/opentelemetry-semantic-conventions/src/trace/SemanticAttributes.ts
+++ b/packages/opentelemetry-semantic-conventions/src/trace/SemanticAttributes.ts
@@ -402,6 +402,120 @@ clear whether the exception will escape.
    */
   HTTP_CLIENT_IP: 'http.client_ip',
 
+  /**
+   * The keys in the `RequestItems` object field.
+   */
+  AWS_DYNAMODB_TABLE_NAMES: 'aws.dynamodb.table_names',
+
+  /**
+   * The JSON-serialized value of each item in the `ConsumedCapacity` response field.
+   */
+  AWS_DYNAMODB_CONSUMED_CAPACITY: 'aws.dynamodb.consumed_capacity',
+
+  /**
+   * The JSON-serialized value of the `ItemCollectionMetrics` response field.
+   */
+  AWS_DYNAMODB_ITEM_COLLECTION_METRICS: 'aws.dynamodb.item_collection_metrics',
+
+  /**
+   * The value of the `ProvisionedThroughput.ReadCapacityUnits` request parameter.
+   */
+  AWS_DYNAMODB_PROVISIONED_READ_CAPACITY:
+    'aws.dynamodb.provisioned_read_capacity',
+
+  /**
+   * The value of the `ProvisionedThroughput.WriteCapacityUnits` request parameter.
+   */
+  AWS_DYNAMODB_PROVISIONED_WRITE_CAPACITY:
+    'aws.dynamodb.provisioned_write_capacity',
+
+  /**
+   * The value of the `ConsistentRead` request parameter.
+   */
+  AWS_DYNAMODB_CONSISTENT_READ: 'aws.dynamodb.consistent_read',
+
+  /**
+   * The value of the `ProjectionExpression` request parameter.
+   */
+  AWS_DYNAMODB_PROJECTION: 'aws.dynamodb.projection',
+
+  /**
+   * The value of the `Limit` request parameter.
+   */
+  AWS_DYNAMODB_LIMIT: 'aws.dynamodb.limit',
+
+  /**
+   * The value of the `AttributesToGet` request parameter.
+   */
+  AWS_DYNAMODB_ATTRIBUTES_TO_GET: 'aws.dynamodb.attributes_to_get',
+
+  /**
+   * The value of the `IndexName` request parameter.
+   */
+  AWS_DYNAMODB_INDEX_NAME: 'aws.dynamodb.index_name',
+
+  /**
+   * The value of the `Select` request parameter.
+   */
+  AWS_DYNAMODB_SELECT: 'aws.dynamodb.select',
+
+  /**
+   * The JSON-serialized value of each item of the `GlobalSecondaryIndexes` request field.
+   */
+  AWS_DYNAMODB_GLOBAL_SECONDARY_INDEXES:
+    'aws.dynamodb.global_secondary_indexes',
+
+  /**
+   * The JSON-serialized value of each item of the `LocalSecondaryIndexes` request field.
+   */
+  AWS_DYNAMODB_LOCAL_SECONDARY_INDEXES: 'aws.dynamodb.local_secondary_indexes',
+
+  /**
+   * The value of the `ExclusiveStartTableName` request parameter.
+   */
+  AWS_DYNAMODB_EXCLUSIVE_START_TABLE: 'aws.dynamodb.exclusive_start_table',
+
+  /**
+   * The the number of items in the `TableNames` response parameter.
+   */
+  AWS_DYNAMODB_TABLE_COUNT: 'aws.dynamodb.table_count',
+
+  /**
+   * The value of the `ScanIndexForward` request parameter.
+   */
+  AWS_DYNAMODB_SCAN_FORWARD: 'aws.dynamodb.scan_forward',
+
+  /**
+   * The value of the `Segment` request parameter.
+   */
+  AWS_DYNAMODB_SEGMENT: 'aws.dynamodb.segment',
+
+  /**
+   * The value of the `TotalSegments` request parameter.
+   */
+  AWS_DYNAMODB_TOTAL_SEGMENTS: 'aws.dynamodb.total_segments',
+
+  /**
+   * The value of the `Count` response parameter.
+   */
+  AWS_DYNAMODB_COUNT: 'aws.dynamodb.count',
+
+  /**
+   * The value of the `ScannedCount` response parameter.
+   */
+  AWS_DYNAMODB_SCANNED_COUNT: 'aws.dynamodb.scanned_count',
+
+  /**
+   * The JSON-serialized value of each item in the `AttributeDefinitions` request field.
+   */
+  AWS_DYNAMODB_ATTRIBUTE_DEFINITIONS: 'aws.dynamodb.attribute_definitions',
+
+  /**
+   * The JSON-serialized value of each item in the the `GlobalSecondaryIndexUpdates` request field.
+   */
+  AWS_DYNAMODB_GLOBAL_SECONDARY_INDEX_UPDATES:
+    'aws.dynamodb.global_secondary_index_updates',
+
   /**
    * A string identifying the messaging system.
    */
@@ -606,8 +720,6 @@ export enum DbSystemValues {
   ELASTICSEARCH = 'elasticsearch',
 }
 
-export enum NetTransportValues {}
-
 export enum DbCassandraConsistencyLevelValues {
   /** ALL. */
   ALL = 'ALL',
@@ -658,7 +770,7 @@ export enum FaasDocumentOperationValues {
 export enum FaasInvokedProviderValues {
   /** Amazon Web Services. */
   AWS = 'aws',
-  /** Amazon Web Services. */
+  /** Microsoft Azure. */
   AZURE = 'azure',
   /** Google Cloud Platform. */
   GCP = 'gcp',
@@ -708,8 +820,6 @@ export enum MessagingOperationValues {
   PROCESS = 'process',
 }
 
-export enum NetTransportValues {}
-
 export enum RpcGrpcStatusCodeValues {
   /** OK. */
   OK = 0,
diff --git a/scripts/semconv/generate.sh b/scripts/semconv/generate.sh
index 589537c269..4aa7ac6f18 100755
--- a/scripts/semconv/generate.sh
+++ b/scripts/semconv/generate.sh
@@ -4,8 +4,8 @@ SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 ROOT_DIR="${SCRIPT_DIR}/../../"
 
 # freeze the spec version to make SpanAttributess generation reproducible
-SPEC_VERSION=v1.1.0
-GENERATOR_VERSION=0.2.1
+SPEC_VERSION=v1.2.0
+GENERATOR_VERSION=0.3.1
 
 cd ${SCRIPT_DIR}
 
diff --git a/scripts/semconv/templates/SemanticAttributes.ts.j2 b/scripts/semconv/templates/SemanticAttributes.ts.j2
index f2ee675302..0342f32aea 100644
--- a/scripts/semconv/templates/SemanticAttributes.ts.j2
+++ b/scripts/semconv/templates/SemanticAttributes.ts.j2
@@ -45,11 +45,12 @@ export const {{class}} = {
 }
 
 // Enum definitions
-{%- for attribute in attributes if attribute.is_local %}
+{%- for attribute in attributes if attribute.is_local and not attribute.ref %}
 {%- if attribute.is_enum %}
 {%- set class_name = attribute.fqn | to_camelcase(True) ~ "Values" %}
 {%- set type = attribute.attr_type.enum_type %}
 
+{% if attribute.attr_type.members is defined and attribute.attr_type.members|length > 0 %}
 export enum {{class_name}} {
   {%- for member in attribute.attr_type.members if attribute.is_local and not attribute.ref %}
   /** {% filter escape %}{{member.brief | to_doc_brief}}.{% endfilter %} */
@@ -57,4 +58,6 @@ export enum {{class_name}} {
   {%- endfor %}
 }
 {% endif %}
+{% endif %}
+
 {%- endfor %}