| Step Details | |
| Introduced in Version | 8.0.0 |
| Last Modified in Version | 9.0.0 |
| Location | Integration > Amazon AWS > Dynamo DB |
The Get Query Items Within Partition Key step is used to retrieve query items that are held within a partition key and output them as a list.
Prerequisites
- This step requires the Amazon AWS Module to be installed before it will be available in the toolbox, and an active AWS account. The Amazon WebServices Settings must also be configured.
- A dependency must be created after installing the module in order for the the steps to be properly used.
Properties
Settings
| Property | Description | Data Type |
|---|---|---|
| Type | Declares the type of the items to query. | --- |
| Sort Key | Optional dropdown to declare whether there is a sort key associated. | --- |
Inputs
| Property | Description | Data Type |
|---|---|---|
| Override Region | Optional input to override the default region. | AmazonAWSRegion |
| Partition Key | Partition key to query items inside of. | Object |
| Table Name | Name of the table containing the partition key. | String |
Outputs
| Property | Description | Data Type |
|---|---|---|
| Items | Outputs the queried items as intended to retrieve from inputs. | List of String |
Common Errors
Partition Key Is Missing.
If the inputted partition key is not properly defined for its type or does not exist at all, the step will cause an error.
To correct this, input a partition key that is correctly formatted and linked properly to the intended DynamoDB table.
Exception Message:
DecisionsFramework.Design.Flow.ErrorRunningFlowStep: Error running step Get Item 1[DynamoDBGetItemStep] in flow [Step Library Flow]: Partition key is missing ---> System.ArgumentException: Partition key is missing
at Decisions.AWS.DynamoDB.DynamoDBGetItemStep.Run(StepStartData data)
at DecisionsFramework.Design.Flow.FlowStep.RunStepInternal(String flowTrackingID, String stepTrackingID, KeyValuePairDataStructure[] stepRunDataValues, AbstractFlowTrackingData trackingData)
at DecisionsFramework.Design.Flow.FlowStep.Start(String flowTrackingID, String stepTrackingID, FlowStateData data, AbstractFlowTrackingData trackingData, RunningStepData currentStepData)
--- End of inner exception stack trace ---Related Information
Related Articles: