Read
DynamoDB Plugin – Read
Summary (SEO Meta Description):
The DynamoDB Plugin in WeHub allows workflows to read items from AWS DynamoDB tables.
Supports batch reads, schema validation, and flexible key definitions.
Overview
The Read Action retrieves items from an AWS DynamoDB table based on specified primary keys.
It can also run in batch mode to fetch multiple items in one workflow step.
Typical Use Cases:
- Read patient records from a DynamoDB table
- Fetch workflow-related settings or preferences
- Retrieve multiple items efficiently with Batch Read
⚙️ Configuration
| Field | Description | Type / Options |
|---|---|---|
| Label | Custom name for the action | String |
| Select Connection | Choose an existing DynamoDB connection or create a new one | Connection |
| Table Name | The DynamoDB table to read from | Dropdown (available tables) |
| Batch Read | Toggle to enable multiple item retrieval in one call | Boolean (On / Off) |
| Primary Keys | Define the keys used to identify items | Name + Type (NUMBER, STRING, BYTE, DATE, DATETIME, BOOLEAN, OBJECT, ARRAY, ANY) |
| Outputs | Configure output mapping, truncate fields, or define schema | Manual toggle / Schema selection |
FAQ
Q: Can I read multiple items at once?
A: Yes. Enable Batch Read to fetch multiple items in one request.
Q: Does the plugin support schema validation for outputs?
A: Yes. You can define schemas or map fields for validation and consistency.
Keywords: WeHub DynamoDB Plugin, DynamoDB Read Action, AWS DynamoDB Workflow, DynamoDB Batch Read