aws.dynamodb.get_item

Call AWS DynamoDB GetItem using a CloudConnection UUID.

Overview

Property	Value
Workflow type	Atomic
Library	Base-aws
Version	1.0

Input Schema

Field	Type	Required	Default	Description
organization_uuid	uuid	Yes	—	Authenticated organization UUID used for field resolution and connection scoping.
connection_uuid	uuid	Yes	—	AWS CloudConnection UUID for the target DynamoDB account, scoped to the caller organization.
workflow_run_id	string	No	—	Engine DAG run ID stamped onto child steps.
region	string	No	—	AWS API endpoint region override; omit to use the connection or SDK default.
table_name	string	Yes	—	The name of the table containing the requested item. You can also provide the Amazon Resource Name (ARN) of the table in this parameter.
key	json	Yes	—	A map of attribute names to AttributeValue objects, representing the primary key of the item to retrieve. For the primary key, you must provide all of the attributes. For example, with a simple pri...
attributes_to_get	list	No	—	This is a legacy parameter. Use ProjectionExpression instead. For more information, see AttributesToGet in the Amazon DynamoDB Developer Guide.
consistent_read	boolean	No	—	Determines the read consistency model: If set to true, then the operation uses strongly consistent reads; otherwise, the operation uses eventually consistent reads.
return_consumed_capacity	string	No	—	Determines the level of detail about either provisioned or on-demand throughput consumption that is returned in the response: INDEXES - The response includes the aggregate ConsumedCapacity for the...
projection_expression	string	No	—	A string that identifies one or more attributes to retrieve from the table. These attributes can include scalars, sets, or elements of a JSON document. The attributes in the expression must be sepa...
expression_attribute_names	json	No	—	One or more substitution tokens for attribute names in an expression. The following are some use cases for using ExpressionAttributeNames: To access an attribute whose name conflicts with a DynamoD...
provider_native_request	json	No	—	Optional provider-native request overrides for AWS parameters not yet promoted to first-class fields.

Output Schema

Field	Type	Required	Default	Description
organization_uuid	uuid	No	—	Organization UUID echoed from input.
connection_uuid	uuid	No	—	AWS CloudConnection UUID echoed from input.
region	string	No	—	AWS API endpoint region used.
service	string	No	—	AWS boto3 service/client name.
operation	string	No	—	AWS API operation invoked.
request_id	string	No	—	AWS request ID when available.
response	json	No	—	Sanitized provider response object.
items	list	No	—	Primary response item list when the API returns a collection.
result_count	integer	No	—	Count of primary response items.
next_page_token	string	No	—	Pagination token for the next page.
failure_reason	string	No	—	Human-readable failure reason.
failed_step	string	No	—	Failed logical step.
failed_layer	json	No	—	Failed DAG layer if engine supplies one.
failed_at_state	string	No	—	State where failure occurred.
error	string	No	—	Error message.
error_type	string	No	—	Error class.
failed_at	string	No	—	ISO failure timestamp.

States

State	Initial	Terminal	Success	Auto-advance	Description
pending	Yes	No	—	execute	—
completed	No	Yes	Yes	—	—
failed	No	Yes	No	—	—

State Diagram

Transitions

From	Action	To	Description
pending	execute	completed	—
* (any state)	fail	failed	—

API Usage

POST /api/workflows/start
Content-Type: application/json

{
  "workflow_type": "aws.dynamodb.get_item",
  "initial_data": {
    "organization_uuid": "value",
    "connection_uuid": "value",
    "table_name": "value",
    "key": "value"
  }
}