Data Filter
Category: Transform
Filter data using multiple conditions (eq, ne, gt, lt, contains, regex)
What this node does
- Multiple conditions
- AND/OR logic
- Nested field filtering
- Regex support
How to use
- In the Hydra Builder, open or create a workflow
- In the node palette on the left, find Data Filter under the Transform category (or use the search bar)
- Drag the node onto the canvas
- Double-click the node to open its configuration dialog
- Fill in the required parameters (see Configuration below)
- Connect the Input Data and Filter Conditions input port from an upstream node
- Connect the Filtered Results output to the next node downstream
Inputs
| Port | Type | Required | Description |
|---|---|---|---|
| Input Data | array | ✓ | A list of items |
| Filter Conditions | array | ✓ | A list of items |
Outputs
| Port | Type | Description |
|---|---|---|
| Filtered Results | array | A list of items |
Configuration
Open the configuration dialog by double-clicking the Data Filter node on the canvas.
| Parameter | What to enter |
|---|---|
conditions | Configure conditions in the node settings |
operator | Configure operator in the node settings |
field | Configure field in the node settings |
value | Configure value in the node settings |
When to use this node
- Filter patients by age
- Find abnormal vitals
- Select specific resources
Need help configuring this node?
Go to Settings → Connectors to set up the connection this node depends on, then reference the connector ID in the node configuration dialog.