| Field | Required | Description |
|---|---|---|
service | Yes | Service name |
operation | Yes | Tool name on the service |
outputTable | Yes | Name of the table this step produces |
outputSchema | Yes | Column names and types for the result output table |
params | No | Input parameters (supports template variables) |
Validation
| Check |
|---|
service and operation are required |
params are validated against the service operation’s input schema |

